🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.48 AU - 0.68 AU

Year: 190 Days

Day: 31.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,385,187 km

• M1: 125,662 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.66 AU - 0.66 AU

Year: 231 Days

Day: 18.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.82 AU - 0.88 AU

Year: 337 Days

Day: 34.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,385,187 km

• M1: 350,358 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.09 AU - 1.77 AU

Year: 736 Days

Day: 18.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,385,187 km

• M1: 346,469 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.32 AU - 2.04 AU

Year: 937 Days

Day: 41.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.3

Radius: 11.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.5 AU - 7.72 AU

Year: 7315 Days

Day: 12.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 33,385,187 km

• M1: 166,802 km (0.11 R)
• M2: 249,080 km (0.099 R)
• M3: 365,617 km (0.108 R)
• M4: 438,621 km (0.081 R)
• M5: 528,679 km (0.109 R)
• M6: 830,418 km (0.04 R)
• M7: 1,015,470 km (0.113 R)
• M8: 1,127,519 km (0.095 R)
• M9: 1,380,489 km (0.109 R)
• M10: 1,458,430 km (0.068 R)
• M11: 1,570,329 km (0.055 R)
• M12: 1,888,673 km (0.072 R)
• M13: 1,976,038 km (0.036 R)
• M14: 2,173,059 km (0.112 R)
• M15: 2,246,362 km (0.093 R)
• M16: 2,395,511 km (0.057 R)
• M17: 2,882,901 km (0.113 R)
• M18: 2,963,833 km (0.109 R)
• M19: 3,316,286 km (0.107 R)
• M20: 3,638,519 km (0.063 R)
• M21: 3,726,333 km (0.119 R)
• M22: 4,221,353 km (0.111 R)
• M23: 4,954,233 km (0.095 R)
• M24: 5,100,689 km (0.045 R)
• M25: 5,347,974 km (0.094 R)
• M26: 5,498,320 km (0.031 R)
• M27: 5,983,616 km (0.071 R)
• M28: 6,244,514 km (0.118 R)
• M29: 6,535,931 km (0.112 R)
• M30: 6,616,265 km (0.067 R)
• M31: 7,159,904 km (0.077 R)
• M32: 7,409,134 km (0.073 R)
• M33: 7,549,008 km (0.066 R)
• M34: 7,633,231 km (0.097 R)
• M35: 7,916,570 km (0.055 R)
• M36: 8,669,197 km (0.077 R)
• M37: 8,757,459 km (0.102 R)
• M38: 9,354,056 km (0.114 R)
• M39: 9,810,030 km (0.066 R)
• M40: 9,963,817 km (0.094 R)
• M41: 10,180,285 km (0.118 R)
• M42: 10,304,601 km (0.096 R)
• M43: 10,680,839 km (0.103 R)
• M44: 11,061,566 km (0.114 R)
• M45: 11,253,649 km (0.111 R)
• M46: 11,414,617 km (0.108 R)
• M47: 12,362,918 km (0.053 R)
• M48: 12,796,303 km (0.061 R)
• M49: 12,997,961 km (0.05 R)
• M50: 13,780,956 km (0.104 R)
• M51: 14,195,492 km (0.066 R)
• M52: 16,293,003 km (0.097 R)
• M53: 17,247,737 km (0.112 R)
• M54: 17,994,380 km (0.045 R)
• M55: 18,296,119 km (0.102 R)
• M56: 18,371,815 km (0.071 R)
• M57: 19,211,209 km (0.068 R)
• M58: 19,674,214 km (0.077 R)
• M59: 20,219,199 km (0.103 R)
• M60: 20,572,250 km (0.107 R)
• M61: 21,165,107 km (0.04 R)
• M62: 21,803,590 km (0.041 R)
• M63: 22,165,468 km (0.057 R)
• M64: 22,407,966 km (0.072 R)
• M65: 22,977,036 km (0.109 R)
• M66: 23,222,377 km (0.101 R)
• M67: 23,880,906 km (0.113 R)
• M68: 24,545,570 km (0.09 R)
• M69: 25,765,840 km (0.092 R)
• M70: 26,704,716 km (0.118 R)
• M71: 27,005,707 km (0.055 R)
• M72: 27,178,343 km (0.059 R)
• M73: 27,437,745 km (0.115 R)
• M74: 27,959,244 km (0.115 R)
• M75: 28,879,869 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.4

Radius: 12.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.47 AU - 7.93 AU

Year: 7465 Days

Day: 8 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 33,385,187 km

• M1: 186,549 km (0.091 R)
• M2: 522,396 km (0.095 R)
• M3: 725,699 km (0.047 R)
• M4: 970,890 km (0.101 R)
• M5: 1,096,852 km (0.036 R)
• M6: 1,319,752 km (0.087 R)
• M7: 1,445,115 km (0.111 R)
• M8: 1,759,271 km (0.066 R)
• M9: 2,169,020 km (0.049 R)
• M10: 2,280,919 km (0.096 R)
• M11: 2,788,654 km (0.119 R)
• M12: 3,055,836 km (0.115 R)
• M13: 3,139,760 km (0.096 R)
• M14: 3,353,087 km (0.09 R)
• M15: 3,907,197 km (0.057 R)
• M16: 4,418,822 km (0.075 R)
• M17: 4,610,158 km (0.066 R)
• M18: 4,853,254 km (0.118 R)
• M19: 4,951,690 km (0.12 R)
• M20: 5,125,672 km (0.096 R)
• M21: 5,326,881 km (0.093 R)
• M22: 5,530,932 km (0.063 R)
• M23: 5,972,845 km (0.083 R)
• M24: 6,238,231 km (0.104 R)
• M25: 6,318,565 km (0.058 R)
• M26: 6,643,641 km (0.066 R)
• M27: 6,863,401 km (0.053 R)
• M28: 7,480,193 km (0.111 R)
• M29: 7,737,651 km (0.042 R)
• M30: 8,379,426 km (0.106 R)
• M31: 8,826,873 km (0.1 R)
• M32: 9,559,005 km (0.076 R)
• M33: 9,838,603 km (0.057 R)
• M34: 10,310,734 km (0.056 R)
• M35: 10,661,541 km (0.059 R)
• M36: 10,886,985 km (0.095 R)
• M37: 11,146,537 km (0.106 R)
• M38: 11,309,749 km (0.071 R)
• M39: 11,638,565 km (0.104 R)
• M40: 12,272,112 km (0.118 R)
• M41: 12,508,476 km (0.106 R)
• M42: 12,848,512 km (0.095 R)
• M43: 13,122,875 km (0.056 R)
• M44: 13,433,889 km (0.089 R)
• M45: 14,027,942 km (0.102 R)
• M46: 14,345,837 km (0.053 R)
• M47: 14,737,784 km (0.105 R)
• M48: 14,881,099 km (0.085 R)
• M49: 16,008,019 km (0.087 R)
• M50: 16,451,727 km (0.073 R)
• M51: 16,861,924 km (0.115 R)
• M52: 17,049,520 km (0.045 R)
• M53: 17,162,317 km (0.088 R)
• M54: 17,275,562 km (0.1 R)
• M55: 19,629,335 km (0.117 R)
• M56: 19,747,817 km (0.111 R)
• M57: 19,905,941 km (0.064 R)
• M58: 20,024,872 km (0.074 R)
• M59: 20,783,483 km (0.099 R)
• M60: 21,592,059 km (0.096 R)
• M61: 21,836,801 km (0.077 R)
• M62: 21,959,322 km (0.107 R)
• M63: 22,493,536 km (0.083 R)
• M64: 23,282,066 km (0.092 R)
• M65: 23,407,280 km (0.074 R)
• M66: 23,742,528 km (0.106 R)
• M67: 24,672,878 km (0.083 R)
• M68: 25,528,877 km (0.088 R)
• M69: 25,658,129 km (0.08 R)
• M70: 26,787,444 km (0.109 R)
• M71: 27,226,064 km (0.11 R)
• M72: 28,780,087 km (0.084 R)
• M73: 29,409,745 km (0.041 R)
• M74: 29,545,280 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 12

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.51 AU - 10.11 AU

Year: 13226 Days

Day: 14 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 33,385,187 km

• M1: 152,291 km (0.035 R)
• M2: 254,167 km (0.058 R)
• M3: 593,754 km (0.101 R)
• M4: 1,239,119 km (0.104 R)
• M5: 1,355,656 km (0.119 R)
• M6: 1,528,591 km (0.087 R)
• M7: 2,803,464 km (0.104 R)
• M8: 2,958,896 km (0.101 R)
• M9: 3,162,948 km (0.113 R)
• M10: 3,395,423 km (0.106 R)
• M11: 3,489,969 km (0.114 R)
• M12: 3,976,012 km (0.118 R)
• M13: 4,406,106 km (0.118 R)
• M14: 4,666,107 km (0.087 R)
• M15: 4,798,053 km (0.099 R)
• M16: 4,877,788 km (0.05 R)
• M17: 5,365,776 km (0.077 R)
• M18: 6,476,391 km (0.096 R)
• M19: 6,623,895 km (0.118 R)
• M20: 6,802,365 km (0.085 R)
• M21: 7,316,832 km (0.1 R)
• M22: 7,656,269 km (0.112 R)
• M23: 7,969,527 km (0.112 R)
• M24: 8,095,938 km (0.095 R)
• M25: 8,803,535 km (0.097 R)
• M26: 9,032,869 km (0.05 R)
• M27: 9,131,753 km (0.074 R)
• M28: 9,699,028 km (0.116 R)
• M29: 10,415,453 km (0.08 R)
• M30: 10,762,669 km (0.116 R)
• M31: 11,043,165 km (0.085 R)
• M32: 11,326,204 km (0.117 R)
• M33: 11,575,734 km (0.068 R)
• M34: 11,827,058 km (0.091 R)
• M35: 12,225,886 km (0.073 R)
• M36: 13,036,557 km (0.113 R)
• M37: 13,298,054 km (0.118 R)
• M38: 13,523,648 km (0.041 R)
• M39: 14,865,092 km (0.115 R)
• M40: 15,060,167 km (0.073 R)
• M41: 15,216,796 km (0.06 R)
• M42: 15,452,862 km (0.109 R)
• M43: 15,571,343 km (0.032 R)
• M44: 16,651,290 km (0.117 R)
• M45: 17,343,629 km (0.109 R)
• M46: 18,045,393 km (0.085 R)
• M47: 19,263,867 km (0.099 R)
• M48: 19,604,651 km (0.039 R)
• M49: 20,900,468 km (0.108 R)
• M50: 21,119,180 km (0.06 R)
• M51: 21,294,659 km (0.053 R)
• M52: 21,602,830 km (0.095 R)
• M53: 22,312,971 km (0.117 R)
• M54: 22,895,655 km (0.104 R)
• M55: 23,030,891 km (0.087 R)
• M56: 23,801,769 km (0.1 R)
• M57: 25,508,980 km (0.102 R)
• M58: 25,836,450 km (0.105 R)
• M59: 26,212,389 km (0.087 R)
• M60: 26,401,032 km (0.113 R)
• M61: 26,827,087 km (0.076 R)
• M62: 27,590,186 km (0.112 R)
• M63: 28,360,465 km (0.104 R)
• M64: 28,796,842 km (0.118 R)
• M65: 29,137,776 km (0.105 R)
• M66: 29,235,463 km (0.095 R)
• M67: 29,528,974 km (0.094 R)
• M68: 30,168,655 km (0.086 R)
• M69: 30,614,007 km (0.04 R)
• M70: 30,812,673 km (0.096 R)
• M71: 31,511,445 km (0.063 R)
• M72: 31,661,941 km (0.076 R)
• M73: 31,812,586 km (0.096 R)
• M74: 32,114,624 km (0.111 R)
• M75: 32,569,401 km (0.054 R)
• M76: 33,026,423 km (0.1 R)
• M77: 33,383,363 km (0.096 R)
• M78: 34,358,442 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.7

Radius: 7.5

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.46 AU - 11.82 AU

Year: 14940 Days

Day: 24.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 33,385,187 km

• M1: 137,032 km (0.076 R)
• M2: 194,627 km (0.117 R)
• M3: 257,757 km (0.1 R)
• M4: 534,513 km (0.06 R)
• M5: 709,842 km (0.119 R)
• M6: 777,011 km (0.087 R)
• M7: 874,998 km (0.044 R)
• M8: 1,307,785 km (0.104 R)
• M9: 1,564,644 km (0.075 R)
• M10: 1,653,804 km (0.118 R)
• M11: 1,818,512 km (0.082 R)
• M12: 1,912,459 km (0.114 R)
• M13: 2,046,798 km (0.042 R)
• M14: 2,124,888 km (0.106 R)
• M15: 2,223,922 km (0.049 R)
• M16: 2,509,654 km (0.055 R)
• M17: 2,785,363 km (0.039 R)
• M18: 3,048,655 km (0.077 R)
• M19: 3,183,293 km (0.117 R)
• M20: 3,765,528 km (0.113 R)
• M21: 3,861,719 km (0.062 R)
• M22: 4,007,577 km (0.036 R)
• M23: 4,254,713 km (0.112 R)
• M24: 4,506,935 km (0.081 R)
• M25: 4,816,004 km (0.112 R)
• M26: 4,973,082 km (0.091 R)
• M27: 5,052,369 km (0.062 R)
• M28: 5,756,227 km (0.117 R)
• M29: 6,063,351 km (0.098 R)
• M30: 6,375,712 km (0.044 R)
• M31: 7,045,910 km (0.083 R)
• M32: 7,135,070 km (0.056 R)
• M33: 7,224,530 km (0.114 R)
• M34: 7,646,845 km (0.045 R)
• M35: 7,953,520 km (0.101 R)
• M36: 8,139,321 km (0.101 R)
• M37: 8,389,449 km (0.115 R)
• M38: 8,578,839 km (0.107 R)
• M39: 9,876,302 km (0.103 R)
• M40: 10,683,831 km (0.038 R)
• M41: 10,820,414 km (0.064 R)
• M42: 10,923,337 km (0.112 R)
• M43: 11,303,316 km (0.104 R)
• M44: 11,547,310 km (0.116 R)
• M45: 11,969,774 km (0.049 R)
• M46: 12,040,684 km (0.115 R)
• M47: 12,613,045 km (0.116 R)
• M48: 12,793,610 km (0.074 R)
• M49: 13,121,080 km (0.11 R)
• M50: 13,746,848 km (0.103 R)
• M51: 14,646,978 km (0.104 R)
• M52: 14,760,822 km (0.078 R)
• M53: 15,334,380 km (0.085 R)
• M54: 15,759,836 km (0.104 R)
• M55: 15,837,478 km (0.108 R)
• M56: 16,228,227 km (0.088 R)
• M57: 17,741,410 km (0.059 R)
• M58: 17,984,506 km (0.064 R)
• M59: 18,147,119 km (0.097 R)
• M60: 20,348,003 km (0.073 R)
• M61: 20,517,498 km (0.073 R)
• M62: 21,414,935 km (0.096 R)
• M63: 21,630,506 km (0.03 R)
• M64: 22,107,424 km (0.046 R)
• M65: 22,325,238 km (0.061 R)
• M66: 22,983,170 km (0.081 R)
• M67: 23,203,976 km (0.037 R)
• M68: 23,781,125 km (0.094 R)
• M69: 23,915,015 km (0.096 R)
• M70: 25,313,007 km (0.056 R)
• M71: 25,723,803 km (0.051 R)
• M72: 25,998,913 km (0.114 R)
• M73: 26,783,704 km (0.103 R)
• M74: 26,922,979 km (0.104 R)
• M75: 27,342,302 km (0.084 R)
• M76: 27,669,921 km (0.078 R)
• M77: 28,471,018 km (0.1 R)
• M78: 30,482,810 km (0.107 R)
• M79: 30,531,130 km (0.111 R)
• M80: 31,849,237 km (0.112 R)
• M81: 31,947,523 km (0.088 R)
• M82: 32,045,958 km (0.038 R)
• M83: 32,490,414 km (0.116 R)
• M84: 33,385,158 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 16,354 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit