🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.76 AU - 0.78 AU

Year: 252 Days

Day: 13.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,233,328 km

• M1: 63,130 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.89 AU - 1.23 AU

Year: 407 Days

Day: 23.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.98 AU - 1.36 AU

Year: 472 Days

Day: 31.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 31,233,328 km

• M1: 34,108 km (0.093 R)
• M2: 438,023 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.89 AU - 2.33 AU

Year: 1143 Days

Day: 31.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,233,328 km

• M1: 66,870 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.85 AU - 2.71 AU

Year: 1283 Days

Day: 43.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.12 AU - 2.9 AU

Year: 1482 Days

Day: 44.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.6

Radius: 9.2

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.04 AU - 7.58 AU

Year: 7368 Days

Day: 5.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 31,233,328 km

• M1: 190,438 km (0.113 R)
• M2: 349,909 km (0.05 R)
• M3: 414,835 km (0.113 R)
• M4: 559,795 km (0.101 R)
• M5: 1,248,993 km (0.062 R)
• M6: 1,503,309 km (0.117 R)
• M7: 1,774,231 km (0.083 R)
• M8: 1,895,106 km (0.09 R)
• M9: 2,060,711 km (0.116 R)
• M10: 2,340,010 km (0.076 R)
• M11: 2,540,621 km (0.116 R)
• M12: 2,723,728 km (0.108 R)
• M13: 3,030,554 km (0.094 R)
• M14: 3,348,449 km (0.072 R)
• M15: 3,498,945 km (0.107 R)
• M16: 3,858,578 km (0.084 R)
• M17: 4,365,715 km (0.049 R)
• M18: 4,530,272 km (0.071 R)
• M19: 4,865,521 km (0.095 R)
• M20: 5,093,508 km (0.108 R)
• M21: 5,888,920 km (0.07 R)
• M22: 5,949,358 km (0.076 R)
• M23: 6,040,463 km (0.11 R)
• M24: 7,363,955 km (0.087 R)
• M25: 10,010,342 km (0.079 R)
• M26: 10,741,426 km (0.117 R)
• M27: 12,604,219 km (0.076 R)
• M28: 12,682,459 km (0.088 R)
• M29: 12,760,698 km (0.106 R)
• M30: 14,523,859 km (0.08 R)
• M31: 15,433,713 km (0.093 R)
• M32: 15,685,038 km (0.06 R)
• M33: 15,895,522 km (0.085 R)
• M34: 16,361,968 km (0.109 R)
• M35: 17,482,306 km (0.073 R)
• M36: 17,656,887 km (0.117 R)
• M37: 19,029,148 km (0.098 R)
• M38: 20,481,444 km (0.106 R)
• M39: 22,488,450 km (0.084 R)
• M40: 22,725,861 km (0.055 R)
• M41: 23,107,485 km (0.08 R)
• M42: 23,491,354 km (0.04 R)
• M43: 23,877,167 km (0.058 R)
• M44: 24,655,075 km (0.119 R)
• M45: 25,096,389 km (0.044 R)
• M46: 25,540,396 km (0.058 R)
• M47: 25,937,129 km (0.078 R)
• M48: 26,636,350 km (0.107 R)
• M49: 27,595,122 km (0.075 R)
• M50: 28,002,328 km (0.102 R)
• M51: 28,925,646 km (0.115 R)
• M52: 29,858,837 km (0.032 R)
• M53: 30,172,095 km (0.086 R)
• M54: 30,539,059 km (0.119 R)
• M55: 31,012,835 km (0.113 R)
• M56: 31,277,175 km (0.075 R)
• M57: 31,542,262 km (0.084 R)
• M58: 32,074,681 km (0.106 R)
• M59: 32,234,900 km (0.1 R)
• M60: 33,256,205 km (0.083 R)
• M61: 33,743,745 km (0.097 R)
• M62: 34,288,281 km (0.088 R)
• M63: 35,165,373 km (0.072 R)
• M64: 36,383,549 km (0.076 R)
• M65: 36,941,848 km (0.099 R)
• M66: 37,278,144 km (0.112 R)
• M67: 37,559,089 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 11.5

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.8 AU - 10.82 AU

Year: 10590 Days

Day: 9.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 31,233,328 km

• M1: 148,102 km (0.104 R)
• M2: 382,522 km (0.06 R)
• M3: 470,037 km (0.069 R)
• M4: 566,078 km (0.116 R)
• M5: 646,412 km (0.112 R)
• M6: 954,584 km (0.114 R)
• M7: 1,155,793 km (0.113 R)
• M8: 1,231,190 km (0.073 R)
• M9: 1,517,072 km (0.067 R)
• M10: 1,634,058 km (0.059 R)
• M11: 1,859,651 km (0.109 R)
• M12: 2,537,180 km (0.029 R)
• M13: 3,373,133 km (0.099 R)
• M14: 3,775,701 km (0.112 R)
• M15: 4,529,076 km (0.089 R)
• M16: 4,650,998 km (0.077 R)
• M17: 4,749,433 km (0.095 R)
• M18: 4,848,467 km (0.089 R)
• M19: 5,175,189 km (0.033 R)
• M20: 5,797,366 km (0.06 R)
• M21: 6,090,429 km (0.118 R)
• M22: 6,830,489 km (0.064 R)
• M23: 7,140,306 km (0.099 R)
• M24: 7,225,577 km (0.101 R)
• M25: 7,368,443 km (0.09 R)
• M26: 7,541,079 km (0.102 R)
• M27: 7,890,689 km (0.064 R)
• M28: 8,275,305 km (0.058 R)
• M29: 8,424,903 km (0.077 R)
• M30: 8,605,468 km (0.078 R)
• M31: 9,062,938 km (0.082 R)
• M32: 9,155,390 km (0.069 R)
• M33: 9,279,107 km (0.117 R)
• M34: 9,434,539 km (0.102 R)
• M35: 9,748,096 km (0.099 R)
• M36: 9,842,792 km (0.096 R)
• M37: 10,288,893 km (0.096 R)
• M38: 10,482,173 km (0.042 R)
• M39: 10,774,338 km (0.114 R)
• M40: 11,003,522 km (0.091 R)
• M41: 11,801,178 km (0.054 R)
• M42: 11,935,965 km (0.119 R)
• M43: 12,173,078 km (0.119 R)
• M44: 12,343,320 km (0.112 R)
• M45: 12,583,126 km (0.115 R)
• M46: 12,755,313 km (0.074 R)
• M47: 14,053,972 km (0.074 R)
• M48: 14,196,988 km (0.094 R)
• M49: 14,846,093 km (0.105 R)
• M50: 15,101,157 km (0.114 R)
• M51: 15,394,518 km (0.116 R)
• M52: 16,135,926 km (0.072 R)
• M53: 16,473,418 km (0.082 R)
• M54: 17,308,174 km (0.055 R)
• M55: 17,807,981 km (0.102 R)
• M56: 18,468,605 km (0.057 R)
• M57: 19,813,939 km (0.039 R)
• M58: 21,109,008 km (0.09 R)
• M59: 21,519,205 km (0.117 R)
• M60: 21,766,640 km (0.118 R)
• M61: 21,890,806 km (0.112 R)
• M62: 23,355,668 km (0.047 R)
• M63: 23,609,985 km (0.082 R)
• M64: 23,780,078 km (0.088 R)
• M65: 25,068,414 km (0.094 R)
• M66: 25,155,032 km (0.092 R)
• M67: 25,372,248 km (0.065 R)
• M68: 25,633,745 km (0.038 R)
• M69: 27,802,166 km (0.119 R)
• M70: 28,206,679 km (0.095 R)
• M71: 29,432,334 km (0.112 R)
• M72: 29,615,442 km (0.108 R)
• M73: 29,890,702 km (0.071 R)
• M74: 30,259,161 km (0.093 R)
• M75: 30,860,994 km (0.074 R)
• M76: 31,186,668 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 13,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit