🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.46 AU - 0.68 AU

Year: 165 Days

Day: 29.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,845,392 km

• M1: 364,720 km (0.077 R)
• M2: 466,596 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.51 AU - 0.81 AU

Year: 205 Days

Day: 26.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,845,392 km

• M1: 31,864 km (0.093 R)
• M2: 271,371 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.03 AU - 1.17 AU

Year: 442 Days

Day: 25.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,845,392 km

• M1: 725,998 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.26 AU - 2.36 AU

Year: 1344 Days

Day: 42 Hours

Environment

Temp: -103 °C

Axial Tilt: 67 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,845,392 km

• M1: 395,836 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.17 AU - 3.01 AU

Year: 1596 Days

Day: 31.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,845,392 km

• M1: 1,766,452 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3 AU - 3.32 AU

Year: 2151 Days

Day: 18.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.7

Radius: 14.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.82 AU - 4.36 AU

Year: 3167 Days

Day: 12 Hours

Environment

Temp: -134 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 25,845,392 km

• M1: 212,279 km (0.112 R)
• M2: 390,151 km (0.091 R)
• M3: 479,910 km (0.059 R)
• M4: 637,586 km (0.101 R)
• M5: 849,267 km (0.105 R)
• M6: 1,225,955 km (0.068 R)
• M7: 1,525,001 km (0.076 R)
• M8: 1,802,804 km (0.047 R)
• M9: 1,924,876 km (0.106 R)
• M10: 2,341,207 km (0.05 R)
• M11: 2,509,055 km (0.114 R)
• M12: 2,663,590 km (0.109 R)
• M13: 2,786,111 km (0.099 R)
• M14: 2,910,576 km (0.116 R)
• M15: 3,183,592 km (0.115 R)
• M16: 3,503,433 km (0.051 R)
• M17: 3,599,474 km (0.074 R)
• M18: 3,735,608 km (0.081 R)
• M19: 3,893,285 km (0.053 R)
• M20: 4,235,714 km (0.084 R)
• M21: 4,483,299 km (0.117 R)
• M22: 4,778,455 km (0.077 R)
• M23: 4,993,278 km (0.071 R)
• M24: 5,343,486 km (0.111 R)
• M25: 5,499,367 km (0.112 R)
• M26: 5,589,126 km (0.073 R)
• M27: 5,724,512 km (0.03 R)
• M28: 5,838,356 km (0.106 R)
• M29: 6,022,062 km (0.072 R)
• M30: 6,277,725 km (0.071 R)
• M31: 6,489,556 km (0.026 R)
• M32: 6,703,929 km (0.094 R)
• M33: 6,993,401 km (0.118 R)
• M34: 7,164,092 km (0.086 R)
• M35: 7,286,912 km (0.11 R)
• M36: 7,634,578 km (0.098 R)
• M37: 7,760,090 km (0.044 R)
• M38: 8,191,979 km (0.067 R)
• M39: 8,320,484 km (0.118 R)
• M40: 9,212,386 km (0.045 R)
• M41: 10,134,807 km (0.072 R)
• M42: 10,439,538 km (0.052 R)
• M43: 10,578,963 km (0.088 R)
• M44: 11,314,536 km (0.052 R)
• M45: 11,601,913 km (0.048 R)
• M46: 11,746,425 km (0.118 R)
• M47: 11,862,513 km (0.093 R)
• M48: 12,419,166 km (0.078 R)
• M49: 12,596,889 km (0.101 R)
• M50: 12,745,439 km (0.068 R)
• M51: 14,171,107 km (0.094 R)
• M52: 14,605,539 km (0.098 R)
• M53: 14,824,401 km (0.08 R)
• M54: 15,710,918 km (0.074 R)
• M55: 16,516,802 km (0.057 R)
• M56: 16,646,952 km (0.111 R)
• M57: 16,810,313 km (0.114 R)
• M58: 17,105,469 km (0.077 R)
• M59: 17,303,238 km (0.117 R)
• M60: 18,001,411 km (0.09 R)
• M61: 18,946,570 km (0.072 R)
• M62: 19,288,102 km (0.112 R)
• M63: 19,804,065 km (0.027 R)
• M64: 19,942,593 km (0.102 R)
• M65: 20,324,816 km (0.11 R)
• M66: 20,709,432 km (0.118 R)
• M67: 20,849,904 km (0.08 R)
• M68: 21,167,201 km (0.09 R)
• M69: 21,450,539 km (0.075 R)
• M70: 21,806,433 km (0.091 R)
• M71: 22,958,785 km (0.086 R)
• M72: 23,359,408 km (0.087 R)
• M73: 24,910,439 km (0.118 R)
• M74: 25,022,488 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.8

Radius: 13

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.11 AU - 4.75 AU

Year: 3570 Days

Day: 5.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 25,845,392 km

• M1: 162,164 km (0.05 R)
• M2: 246,986 km (0.028 R)
• M3: 345,421 km (0.062 R)
• M4: 514,617 km (0.028 R)
• M5: 791,074 km (0.111 R)
• M6: 1,056,011 km (0.06 R)
• M7: 1,159,832 km (0.11 R)
• M8: 1,322,445 km (0.097 R)
• M9: 1,435,392 km (0.075 R)
• M10: 1,621,192 km (0.057 R)
• M11: 2,316,972 km (0.096 R)
• M12: 2,849,091 km (0.084 R)
• M13: 2,972,510 km (0.086 R)
• M14: 3,060,024 km (0.098 R)
• M15: 3,250,463 km (0.117 R)
• M16: 3,340,820 km (0.11 R)
• M17: 3,445,089 km (0.059 R)
• M18: 3,643,456 km (0.064 R)
• M19: 3,737,404 km (0.106 R)
• M20: 3,832,099 km (0.1 R)
• M21: 4,446,198 km (0.11 R)
• M22: 4,561,239 km (0.059 R)
• M23: 4,662,666 km (0.056 R)
• M24: 4,882,725 km (0.084 R)
• M25: 5,106,224 km (0.106 R)
• M26: 5,594,362 km (0.11 R)
• M27: 5,812,625 km (0.086 R)
• M28: 5,954,594 km (0.045 R)
• M29: 6,193,651 km (0.066 R)
• M30: 6,322,305 km (0.04 R)
• M31: 6,500,925 km (0.101 R)
• M32: 6,913,067 km (0.087 R)
• M33: 7,282,724 km (0.117 R)
• M34: 7,435,912 km (0.042 R)
• M35: 7,693,519 km (0.074 R)
• M36: 7,849,550 km (0.087 R)
• M37: 8,111,945 km (0.071 R)
• M38: 8,537,850 km (0.059 R)
• M39: 9,227,047 km (0.107 R)
• M40: 9,615,553 km (0.119 R)
• M41: 9,727,602 km (0.087 R)
• M42: 9,915,347 km (0.098 R)
• M43: 10,600,954 km (0.105 R)
• M44: 10,891,174 km (0.118 R)
• M45: 11,027,607 km (0.11 R)
• M46: 11,321,716 km (0.104 R)
• M47: 11,440,048 km (0.105 R)
• M48: 11,618,369 km (0.068 R)
• M49: 12,361,272 km (0.101 R)
• M50: 12,666,901 km (0.08 R)
• M51: 13,306,282 km (0.12 R)
• M52: 13,410,402 km (0.08 R)
• M53: 13,745,501 km (0.073 R)
• M54: 13,956,285 km (0.109 R)
• M55: 14,359,900 km (0.061 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 9.2

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.95 AU - 5.09 AU

Year: 4307 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 25,845,392 km

• M1: 116,986 km (0.1 R)
• M2: 190,288 km (0.041 R)
• M3: 337,343 km (0.098 R)
• M4: 438,172 km (0.079 R)
• M5: 498,011 km (0.095 R)
• M6: 572,212 km (0.111 R)
• M7: 673,789 km (0.093 R)
• M8: 757,264 km (0.057 R)
• M9: 1,348,176 km (0.053 R)
• M10: 1,409,362 km (0.101 R)
• M11: 1,550,432 km (0.033 R)
• M12: 2,161,689 km (0.092 R)
• M13: 2,233,945 km (0.097 R)
• M14: 2,306,949 km (0.066 R)
• M15: 2,436,949 km (0.058 R)
• M16: 2,569,194 km (0.11 R)
• M17: 2,742,877 km (0.095 R)
• M18: 2,801,669 km (0.084 R)
• M19: 2,940,496 km (0.087 R)
• M20: 3,518,392 km (0.084 R)
• M21: 3,952,675 km (0.112 R)
• M22: 4,153,734 km (0.087 R)
• M23: 4,565,877 km (0.118 R)
• M24: 4,776,959 km (0.119 R)
• M25: 5,355,305 km (0.059 R)
• M26: 5,429,206 km (0.051 R)
• M27: 5,553,073 km (0.096 R)
• M28: 5,803,649 km (0.095 R)
• M29: 5,981,372 km (0.079 R)
• M30: 7,084,656 km (0.063 R)
• M31: 7,301,872 km (0.055 R)
• M32: 7,438,754 km (0.096 R)
• M33: 7,576,534 km (0.064 R)
• M34: 8,363,568 km (0.027 R)
• M35: 8,564,478 km (0.031 R)
• M36: 9,923,575 km (0.076 R)
• M37: 10,044,899 km (0.085 R)
• M38: 10,442,829 km (0.078 R)
• M39: 10,628,181 km (0.051 R)
• M40: 10,721,231 km (0.108 R)
• M41: 11,002,175 km (0.101 R)
• M42: 11,253,799 km (0.104 R)
• M43: 11,443,938 km (0.117 R)
• M44: 13,603,832 km (0.108 R)
• M45: 14,282,707 km (0.047 R)
• M46: 14,729,855 km (0.118 R)
• M47: 14,937,796 km (0.1 R)
• M48: 15,850,343 km (0.104 R)
• M49: 16,672,383 km (0.038 R)
• M50: 16,744,639 km (0.103 R)
• M51: 17,106,816 km (0.049 R)
• M52: 17,508,336 km (0.032 R)
• M53: 17,728,694 km (0.1 R)
• M54: 17,912,999 km (0.071 R)
• M55: 18,544,451 km (0.057 R)
• M56: 19,905,642 km (0.06 R)
• M57: 20,598,131 km (0.042 R)
• M58: 20,675,623 km (0.091 R)
• M59: 21,181,413 km (0.105 R)
• M60: 21,416,132 km (0.03 R)
• M61: 21,888,412 km (0.115 R)
• M62: 22,244,755 km (0.118 R)
• M63: 22,443,570 km (0.108 R)
• M64: 23,406,232 km (0.105 R)
• M65: 23,689,571 km (0.118 R)
• M66: 23,811,343 km (0.084 R)
• M67: 23,933,266 km (0.071 R)
• M68: 24,259,539 km (0.091 R)
• M69: 24,999,151 km (0.069 R)
• M70: 26,080,294 km (0.093 R)
• M71: 26,332,068 km (0.085 R)
• M72: 26,458,179 km (0.106 R)
• M73: 26,668,812 km (0.05 R)
• M74: 27,091,875 km (0.032 R)
• M75: 27,346,790 km (0.12 R)
• M76: 27,602,453 km (0.078 R)
• M77: 28,374,378 km (0.095 R)
• M78: 28,676,416 km (0.11 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.7

Radius: 10.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.71 AU - 8.05 AU

Year: 8470 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 25,845,392 km

• M1: 132,245 km (0.111 R)
• M2: 223,649 km (0.102 R)
• M3: 365,468 km (0.114 R)
• M4: 478,115 km (0.1 R)
• M5: 635,342 km (0.049 R)
• M6: 720,912 km (0.112 R)
• M7: 857,495 km (0.1 R)
• M8: 1,292,077 km (0.111 R)
• M9: 1,622,090 km (0.102 R)
• M10: 1,758,523 km (0.113 R)
• M11: 1,962,574 km (0.081 R)
• M12: 2,191,010 km (0.109 R)
• M13: 2,854,477 km (0.1 R)
• M14: 3,170,727 km (0.092 R)
• M15: 3,362,063 km (0.112 R)
• M16: 3,517,944 km (0.097 R)
• M17: 3,596,782 km (0.1 R)
• M18: 3,796,495 km (0.12 R)
• M19: 3,938,463 km (0.108 R)
• M20: 4,061,582 km (0.057 R)
• M21: 4,870,907 km (0.059 R)
• M22: 5,159,331 km (0.118 R)
• M23: 5,590,772 km (0.096 R)
• M24: 5,659,886 km (0.081 R)
• M25: 5,775,824 km (0.062 R)
• M26: 6,223,720 km (0.049 R)
• M27: 7,078,223 km (0.061 R)
• M28: 7,303,817 km (0.027 R)
• M29: 7,685,291 km (0.11 R)
• M30: 7,813,796 km (0.054 R)
• M31: 8,203,947 km (0.114 R)
• M32: 8,335,444 km (0.091 R)
• M33: 8,868,311 km (0.061 R)
• M34: 9,247,841 km (0.06 R)
• M35: 9,384,723 km (0.04 R)
• M36: 9,771,434 km (0.105 R)
• M37: 10,503,715 km (0.115 R)
• M38: 11,050,047 km (0.105 R)
• M39: 11,429,128 km (0.117 R)
• M40: 12,080,477 km (0.077 R)
• M41: 12,170,236 km (0.096 R)
• M42: 12,260,144 km (0.04 R)
• M43: 12,652,689 km (0.088 R)
• M44: 12,896,234 km (0.056 R)
• M45: 13,049,273 km (0.119 R)
• M46: 13,418,929 km (0.105 R)
• M47: 13,574,062 km (0.104 R)
• M48: 13,667,411 km (0.079 R)
• M49: 14,168,863 km (0.119 R)
• M50: 14,485,263 km (0.106 R)
• M51: 14,836,070 km (0.092 R)
• M52: 15,383,747 km (0.073 R)
• M53: 15,807,109 km (0.061 R)
• M54: 15,970,919 km (0.108 R)
• M55: 16,333,395 km (0.105 R)
• M56: 16,432,728 km (0.093 R)
• M57: 16,532,210 km (0.095 R)
• M58: 16,731,774 km (0.111 R)
• M59: 16,832,004 km (0.07 R)
• M60: 16,932,235 km (0.077 R)
• M61: 17,066,424 km (0.104 R)
• M62: 17,470,787 km (0.059 R)
• M63: 18,186,015 km (0.063 R)
• M64: 19,154,362 km (0.081 R)
• M65: 19,224,224 km (0.076 R)
• M66: 19,434,259 km (0.072 R)
• M67: 19,997,944 km (0.063 R)
• M68: 20,388,544 km (0.118 R)
• M69: 20,531,261 km (0.079 R)
• M70: 21,141,321 km (0.1 R)
• M71: 21,430,493 km (0.099 R)
• M72: 21,503,048 km (0.114 R)
• M73: 22,747,852 km (0.108 R)
• M74: 23,081,455 km (0.102 R)
• M75: 23,304,655 km (0.11 R)
• M76: 23,828,248 km (0.05 R)
• M77: 23,903,346 km (0.04 R)
• M78: 25,268,876 km (0.078 R)
• M79: 25,652,744 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 18,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit