🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.47 AU - 0.73 AU

Year: 175 Days

Day: 31.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.79 AU - 0.97 AU

Year: 311 Days

Day: 42.7 Hours

Environment

Temp: 43 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.84 AU - 1.06 AU

Year: 349 Days

Day: 24.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,462,150 km

• M1: 376,687 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.89 AU - 1.03 AU

Year: 354 Days

Day: 40.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.98 AU - 1.06 AU

Year: 388 Days

Day: 21.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 160.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.31 AU - 2.13 AU

Year: 850 Days

Day: 46.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,462,150 km

• M1: 223,798 km (0.092 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.46 AU - 3.14 AU

Year: 1765 Days

Day: 47.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.7

Radius: 14.3

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.45 AU - 9.67 AU

Year: 8620 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 89,462,150 km

• M1: 215,421 km (0.102 R)
• M2: 608,863 km (0.062 R)
• M3: 777,311 km (0.049 R)
• M4: 963,261 km (0.119 R)
• M5: 1,352,365 km (0.064 R)
• M6: 1,906,924 km (0.087 R)
• M7: 2,078,064 km (0.112 R)
• M8: 2,290,343 km (0.104 R)
• M9: 2,454,452 km (0.025 R)
• M10: 2,931,071 km (0.106 R)
• M11: 3,416,367 km (0.112 R)
• M12: 3,647,346 km (0.076 R)
• M13: 4,058,740 km (0.101 R)
• M14: 4,281,341 km (0.104 R)
• M15: 4,669,099 km (0.098 R)
• M16: 5,163,819 km (0.113 R)
• M17: 5,284,246 km (0.034 R)
• M18: 5,552,325 km (0.062 R)
• M19: 6,383,491 km (0.107 R)
• M20: 6,669,223 km (0.099 R)
• M21: 7,361,562 km (0.03 R)
• M22: 7,688,882 km (0.061 R)
• M23: 7,882,013 km (0.073 R)
• M24: 8,556,699 km (0.066 R)
• M25: 9,367,220 km (0.11 R)
• M26: 9,781,606 km (0.056 R)
• M27: 10,937,100 km (0.103 R)
• M28: 11,248,264 km (0.11 R)
• M29: 11,531,004 km (0.118 R)
• M30: 11,847,703 km (0.089 R)
• M31: 12,007,323 km (0.101 R)
• M32: 12,296,197 km (0.092 R)
• M33: 12,782,839 km (0.118 R)
• M34: 13,143,669 km (0.107 R)
• M35: 13,441,518 km (0.083 R)
• M36: 14,212,695 km (0.025 R)
• M37: 15,067,348 km (0.095 R)
• M38: 16,256,352 km (0.102 R)
• M39: 16,398,171 km (0.072 R)
• M40: 17,730,040 km (0.062 R)
• M41: 18,169,409 km (0.09 R)
• M42: 18,872,519 km (0.088 R)
• M43: 19,471,509 km (0.103 R)
• M44: 20,114,780 km (0.049 R)
• M45: 20,919,018 km (0.118 R)
• M46: 21,112,149 km (0.095 R)
• M47: 21,461,161 km (0.079 R)
• M48: 23,075,172 km (0.119 R)
• M49: 23,394,713 km (0.103 R)
• M50: 23,554,933 km (0.062 R)
• M51: 23,715,601 km (0.076 R)
• M52: 24,159,308 km (0.078 R)
• M53: 26,460,572 km (0.117 R)
• M54: 27,130,920 km (0.112 R)
• M55: 28,061,718 km (0.115 R)
• M56: 28,232,110 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.9

Radius: 11.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.66 AU - 11.42 AU

Year: 11101 Days

Day: 12 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 89,462,150 km

• M1: 148,700 km (0.097 R)
• M2: 325,675 km (0.12 R)
• M3: 414,984 km (0.117 R)
• M4: 1,077,404 km (0.109 R)
• M5: 1,186,461 km (0.05 R)
• M6: 1,376,749 km (0.111 R)
• M7: 1,618,649 km (0.105 R)
• M8: 1,702,573 km (0.073 R)
• M9: 1,874,611 km (0.042 R)
• M10: 2,189,963 km (0.09 R)
• M11: 2,377,858 km (0.102 R)
• M12: 2,473,750 km (0.092 R)
• M13: 2,645,040 km (0.096 R)
• M14: 3,368,645 km (0.057 R)
• M15: 3,613,985 km (0.112 R)
• M16: 4,007,278 km (0.06 R)
• M17: 4,180,064 km (0.047 R)
• M18: 4,533,115 km (0.095 R)
• M19: 4,988,042 km (0.057 R)
• M20: 5,908,966 km (0.111 R)
• M21: 6,073,075 km (0.104 R)
• M22: 6,813,136 km (0.065 R)
• M23: 7,263,725 km (0.093 R)
• M24: 7,617,075 km (0.094 R)
• M25: 7,939,907 km (0.099 R)
• M26: 8,048,515 km (0.116 R)
• M27: 8,450,933 km (0.062 R)
• M28: 8,599,035 km (0.06 R)
• M29: 8,710,486 km (0.071 R)
• M30: 10,125,981 km (0.115 R)
• M31: 11,983,238 km (0.088 R)
• M32: 12,233,216 km (0.06 R)
• M33: 12,316,991 km (0.032 R)
• M34: 12,696,072 km (0.036 R)
• M35: 12,908,202 km (0.054 R)
• M36: 13,379,286 km (0.104 R)
• M37: 13,768,988 km (0.1 R)
• M38: 14,294,376 km (0.061 R)
• M39: 14,426,770 km (0.097 R)
• M40: 14,737,185 km (0.119 R)
• M41: 15,319,570 km (0.081 R)
• M42: 16,785,180 km (0.113 R)
• M43: 17,393,445 km (0.06 R)
• M44: 19,897,414 km (0.076 R)
• M45: 20,094,734 km (0.111 R)
• M46: 20,740,249 km (0.05 R)
• M47: 21,443,209 km (0.098 R)
• M48: 21,544,188 km (0.098 R)
• M49: 21,746,893 km (0.095 R)
• M50: 22,204,962 km (0.108 R)
• M51: 22,820,706 km (0.105 R)
• M52: 23,027,301 km (0.041 R)
• M53: 23,130,823 km (0.038 R)
• M54: 23,442,136 km (0.102 R)
• M55: 24,016,741 km (0.042 R)
• M56: 25,020,094 km (0.12 R)
• M57: 25,446,598 km (0.065 R)
• M58: 25,821,789 km (0.114 R)
• M59: 25,983,056 km (0.116 R)
• M60: 28,443,642 km (0.08 R)
• M61: 30,351,463 km (0.072 R)
• M62: 31,091,823 km (0.06 R)
• M63: 31,435,449 km (0.117 R)
• M64: 31,838,167 km (0.11 R)
• M65: 32,706,582 km (0.112 R)
• M66: 33,876,587 km (0.092 R)
• M67: 35,597,412 km (0.099 R)
• M68: 35,717,240 km (0.064 R)
• M69: 35,897,056 km (0.113 R)
• M70: 36,197,449 km (0.096 R)
• M71: 37,346,660 km (0.079 R)
• M72: 37,590,055 km (0.116 R)
• M73: 38,446,354 km (0.106 R)
• M74: 39,000,165 km (0.053 R)
• M75: 39,185,367 km (0.117 R)
• M76: 39,370,868 km (0.112 R)
• M77: 40,365,096 km (0.105 R)
• M78: 41,367,701 km (0.064 R)
• M79: 42,251,675 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.2

Radius: 7.2

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.96 AU - 18.24 AU

Year: 29010 Days

Day: 16.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 89,462,150 km

• M1: 112,198 km (0.093 R)
• M2: 804,537 km (0.099 R)
• M3: 1,149,360 km (0.049 R)
• M4: 1,337,854 km (0.091 R)
• M5: 1,674,299 km (0.077 R)
• M6: 1,888,673 km (0.083 R)
• M7: 1,962,126 km (0.06 R)
• M8: 2,583,555 km (0.105 R)
• M9: 3,261,533 km (0.116 R)
• M10: 4,039,292 km (0.051 R)
• M11: 4,086,715 km (0.093 R)
• M12: 4,182,308 km (0.032 R)
• M13: 4,278,649 km (0.106 R)
• M14: 4,973,232 km (0.116 R)
• M15: 5,229,792 km (0.112 R)
• M16: 5,809,334 km (0.093 R)
• M17: 6,025,204 km (0.046 R)
• M18: 6,298,669 km (0.093 R)
• M19: 6,632,272 km (0.115 R)
• M20: 7,258,788 km (0.058 R)
• M21: 8,324,224 km (0.115 R)
• M22: 8,445,697 km (0.115 R)
• M23: 9,691,698 km (0.08 R)
• M24: 12,489,178 km (0.086 R)
• M25: 14,848,486 km (0.104 R)
• M26: 15,069,592 km (0.1 R)
• M27: 15,366,244 km (0.04 R)
• M28: 15,440,744 km (0.051 R)
• M29: 15,664,842 km (0.071 R)
• M30: 16,724,892 km (0.074 R)
• M31: 17,186,252 km (0.11 R)
• M32: 18,278,915 km (0.046 R)
• M33: 18,674,601 km (0.097 R)
• M34: 18,913,360 km (0.103 R)
• M35: 20,777,499 km (0.093 R)
• M36: 21,107,512 km (0.107 R)
• M37: 21,522,646 km (0.096 R)
• M38: 22,360,992 km (0.066 R)
• M39: 23,209,810 km (0.091 R)
• M40: 25,289,969 km (0.066 R)
• M41: 25,642,421 km (0.091 R)
• M42: 26,263,103 km (0.112 R)
• M43: 27,700,290 km (0.078 R)
• M44: 27,790,946 km (0.069 R)
• M45: 28,886,750 km (0.119 R)
• M46: 28,978,753 km (0.026 R)
• M47: 30,183,016 km (0.072 R)
• M48: 30,369,714 km (0.077 R)
• M49: 32,448,975 km (0.114 R)
• M50: 33,312,603 km (0.087 R)
• M51: 35,751,348 km (0.069 R)
• M52: 36,842,515 km (0.076 R)
• M53: 38,550,174 km (0.087 R)
• M54: 39,260,914 km (0.068 R)
• M55: 40,078,317 km (0.052 R)
• M56: 40,798,182 km (0.078 R)
• M57: 41,938,117 km (0.115 R)
• M58: 42,459,616 km (0.119 R)
• M59: 43,931,509 km (0.08 R)
• M60: 44,037,275 km (0.064 R)
• M61: 44,567,450 km (0.111 R)
• M62: 45,848,307 km (0.078 R)
• M63: 48,118,903 km (0.101 R)
• M64: 51,091,562 km (0.044 R)
• M65: 52,431,660 km (0.038 R)
• M66: 56,176,244 km (0.081 R)
• M67: 57,097,019 km (0.091 R)
• M68: 59,654,545 km (0.104 R)
• M69: 60,476,136 km (0.117 R)
• M70: 61,774,795 km (0.103 R)
• M71: 62,486,881 km (0.066 R)
• M72: 63,201,809 km (0.088 R)
• M73: 64,519,617 km (0.105 R)
• M74: 69,387,083 km (0.039 R)
• M75: 70,127,443 km (0.057 R)
• M76: 70,746,329 km (0.093 R)
• M77: 72,864,036 km (0.1 R)
• M78: 73,993,650 km (0.065 R)
• M79: 74,623,607 km (0.089 R)
• M80: 74,876,128 km (0.055 R)
• M81: 78,184,634 km (0.038 R)
• M82: 78,697,905 km (0.099 R)
• M83: 80,891,458 km (0.082 R)
• M84: 84,943,167 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 15,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit