🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.49 AU - 0.59 AU

Year: 148 Days

Day: 25.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,082,558 km

• M1: 65,973 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.48 AU - 0.8 AU

Year: 191 Days

Day: 33.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.17 AU - 1.93 AU

Year: 719 Days

Day: 42.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,082,558 km

• M1: 99,931 km (0.071 R)
• M2: 288,275 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.59 AU - 2.21 AU

Year: 976 Days

Day: 27.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.31 AU - 3.47 AU

Year: 2327 Days

Day: 34.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.16 AU - 4.58 AU

Year: 3405 Days

Day: 17.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.7

Radius: 8.1

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.31 AU - 7.15 AU

Year: 5113 Days

Day: 9.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 26,082,558 km

• M1: 307,723 km (0.075 R)
• M2: 697,724 km (0.083 R)
• M3: 1,247,796 km (0.089 R)
• M4: 1,380,340 km (0.083 R)
• M5: 1,922,632 km (0.065 R)
• M6: 2,024,807 km (0.076 R)
• M7: 2,360,355 km (0.073 R)
• M8: 3,023,523 km (0.085 R)
• M9: 3,122,856 km (0.084 R)
• M10: 3,283,972 km (0.109 R)
• M11: 3,345,158 km (0.078 R)
• M12: 3,447,932 km (0.083 R)
• M13: 3,530,959 km (0.108 R)
• M14: 3,762,536 km (0.119 R)
• M15: 4,130,397 km (0.091 R)
• M16: 4,307,521 km (0.06 R)
• M17: 4,853,853 km (0.118 R)
• M18: 5,017,363 km (0.106 R)
• M19: 5,349,769 km (0.074 R)
• M20: 5,664,972 km (0.103 R)
• M21: 5,763,108 km (0.047 R)
• M22: 6,161,488 km (0.095 R)
• M23: 6,211,902 km (0.101 R)
• M24: 6,287,898 km (0.108 R)
• M25: 6,620,454 km (0.098 R)
• M26: 6,697,945 km (0.071 R)
• M27: 6,853,976 km (0.078 R)
• M28: 7,116,820 km (0.1 R)
• M29: 7,169,777 km (0.049 R)
• M30: 7,652,230 km (0.109 R)
• M31: 8,034,752 km (0.104 R)
• M32: 8,395,582 km (0.084 R)
• M33: 8,761,648 km (0.025 R)
• M34: 8,846,919 km (0.087 R)
• M35: 9,133,100 km (0.056 R)
• M36: 9,248,440 km (0.095 R)
• M37: 9,597,152 km (0.042 R)
• M38: 9,655,795 km (0.066 R)
• M39: 9,950,353 km (0.108 R)
• M40: 10,277,823 km (0.111 R)
• M41: 10,639,101 km (0.092 R)
• M42: 11,250,508 km (0.108 R)
• M43: 11,529,358 km (0.085 R)
• M44: 13,413,394 km (0.099 R)
• M45: 13,841,244 km (0.114 R)
• M46: 13,907,366 km (0.051 R)
• M47: 14,373,812 km (0.056 R)
• M48: 14,575,321 km (0.064 R)
• M49: 14,676,449 km (0.086 R)
• M50: 14,879,453 km (0.093 R)
• M51: 15,493,702 km (0.081 R)
• M52: 16,711,877 km (0.05 R)
• M53: 16,782,338 km (0.111 R)
• M54: 17,350,211 km (0.025 R)
• M55: 17,780,156 km (0.074 R)
• M56: 18,141,285 km (0.07 R)
• M57: 18,286,395 km (0.118 R)
• M58: 18,614,313 km (0.087 R)
• M59: 18,723,969 km (0.116 R)
• M60: 18,980,828 km (0.039 R)
• M61: 19,164,983 km (0.03 R)
• M62: 19,275,835 km (0.033 R)
• M63: 20,433,274 km (0.072 R)
• M64: 20,697,763 km (0.062 R)
• M65: 21,001,297 km (0.082 R)
• M66: 21,115,590 km (0.109 R)
• M67: 21,805,386 km (0.11 R)
• M68: 21,998,367 km (0.089 R)
• M69: 22,075,709 km (0.107 R)
• M70: 23,207,118 km (0.108 R)
• M71: 23,562,113 km (0.116 R)
• M72: 24,038,134 km (0.096 R)
• M73: 24,879,023 km (0.079 R)
• M74: 25,242,247 km (0.095 R)
• M75: 25,729,487 km (0.039 R)
• M76: 25,933,389 km (0.118 R)
• M77: 26,015,070 km (0.087 R)
• M78: 26,137,740 km (0.092 R)
• M79: 26,301,699 km (0.098 R)
• M80: 26,424,818 km (0.084 R)
• M81: 27,250,898 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.6

Radius: 14.7

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.42 AU - 11.32 AU

Year: 11559 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 151.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 26,082,558 km

• M1: 185,202 km (0.074 R)
• M2: 338,091 km (0.103 R)
• M3: 535,261 km (0.102 R)
• M4: 1,246,001 km (0.086 R)
• M5: 1,410,858 km (0.025 R)
• M6: 1,583,344 km (0.05 R)
• M7: 2,144,186 km (0.098 R)
• M8: 2,464,625 km (0.073 R)
• M9: 2,728,815 km (0.069 R)
• M10: 3,676,068 km (0.12 R)
• M11: 3,796,345 km (0.1 R)
• M12: 3,938,164 km (0.101 R)
• M13: 4,102,722 km (0.086 R)
• M14: 4,545,382 km (0.101 R)
• M15: 5,092,611 km (0.11 R)
• M16: 5,227,099 km (0.104 R)
• M17: 5,385,673 km (0.074 R)
• M18: 5,661,083 km (0.064 R)
• M19: 6,011,890 km (0.119 R)
• M20: 6,273,686 km (0.101 R)
• M21: 6,685,978 km (0.087 R)
• M22: 7,434,865 km (0.074 R)
• M23: 7,613,484 km (0.09 R)
• M24: 8,554,754 km (0.097 R)
• M25: 8,715,273 km (0.089 R)
• M26: 9,671,353 km (0.101 R)
• M27: 10,603,347 km (0.066 R)
• M28: 11,682,397 km (0.036 R)
• M29: 12,310,259 km (0.11 R)
• M30: 12,735,117 km (0.032 R)
• M31: 13,103,128 km (0.087 R)
• M32: 14,705,919 km (0.062 R)
• M33: 14,802,111 km (0.074 R)
• M34: 15,907,190 km (0.057 R)
• M35: 16,336,835 km (0.071 R)
• M36: 17,444,458 km (0.104 R)
• M37: 17,716,726 km (0.062 R)
• M38: 17,921,675 km (0.071 R)
• M39: 18,715,142 km (0.032 R)
• M40: 19,238,885 km (0.056 R)
• M41: 19,625,894 km (0.12 R)
• M42: 20,479,500 km (0.072 R)
• M43: 20,587,061 km (0.11 R)
• M44: 21,163,760 km (0.079 R)
• M45: 21,272,518 km (0.082 R)
• M46: 21,599,838 km (0.086 R)
• M47: 21,782,497 km (0.108 R)
• M48: 22,112,360 km (0.069 R)
• M49: 22,666,022 km (0.113 R)
• M50: 22,963,124 km (0.028 R)
• M51: 23,598,765 km (0.054 R)
• M52: 25,463,502 km (0.107 R)
• M53: 25,927,256 km (0.064 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: 404 - 12,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit