🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.55 AU - 0.83 AU

Year: 217 Days

Day: 31.5 Hours

Environment

Temp: 92 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,772,346 km

• M1: 36,951 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.64 AU - 0.98 AU

Year: 276 Days

Day: 33.8 Hours

Environment

Temp: 90 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.82 AU - 0.86 AU

Year: 292 Days

Day: 39.2 Hours

Environment

Temp: 47 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.18 AU - 3.18 AU

Year: 1662 Days

Day: 14.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,772,346 km

• M1: 225,893 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.32 AU - 3.06 AU

Year: 1671 Days

Day: 28.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,772,346 km

• M1: 394,490 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.11 AU - 4.29 AU

Year: 2696 Days

Day: 20 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.4 °

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 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.5

Radius: 11.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.47 AU - 8.83 AU

Year: 7241 Days

Day: 5.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 87,772,346 km

• M1: 173,234 km (0.101 R)
• M2: 260,151 km (0.095 R)
• M3: 436,527 km (0.098 R)
• M4: 782,846 km (0.065 R)
• M5: 886,966 km (0.114 R)
• M6: 996,322 km (0.109 R)
• M7: 1,179,280 km (0.114 R)
• M8: 1,405,472 km (0.08 R)
• M9: 1,491,491 km (0.027 R)
• M10: 1,612,515 km (0.087 R)
• M11: 1,783,207 km (0.1 R)
• M12: 1,912,310 km (0.091 R)
• M13: 2,105,889 km (0.119 R)
• M14: 2,255,337 km (0.111 R)
• M15: 2,525,661 km (0.094 R)
• M16: 2,644,741 km (0.076 R)
• M17: 3,013,500 km (0.069 R)
• M18: 3,225,480 km (0.067 R)
• M19: 3,457,207 km (0.085 R)
• M20: 3,604,710 km (0.098 R)
• M21: 3,769,567 km (0.061 R)
• M22: 4,310,812 km (0.045 R)
• M23: 4,469,984 km (0.069 R)
• M24: 4,794,163 km (0.093 R)
• M25: 5,025,740 km (0.032 R)
• M26: 5,143,025 km (0.118 R)
• M27: 5,397,192 km (0.116 R)
• M28: 6,877,463 km (0.079 R)
• M29: 7,480,193 km (0.105 R)
• M30: 7,749,170 km (0.085 R)
• M31: 7,846,109 km (0.074 R)
• M32: 8,356,238 km (0.073 R)
• M33: 8,978,715 km (0.1 R)
• M34: 9,244,251 km (0.096 R)
• M35: 9,450,247 km (0.117 R)
• M36: 9,866,877 km (0.08 R)
• M37: 10,481,575 km (0.068 R)
• M38: 11,284,018 km (0.062 R)
• M39: 11,371,832 km (0.116 R)
• M40: 11,482,085 km (0.091 R)
• M41: 11,792,651 km (0.108 R)
• M42: 11,904,251 km (0.109 R)
• M43: 12,173,527 km (0.078 R)
• M44: 12,309,062 km (0.056 R)
• M45: 13,108,813 km (0.051 R)
• M46: 13,363,727 km (0.081 R)
• M47: 13,550,126 km (0.111 R)
• M48: 14,494,986 km (0.052 R)
• M49: 15,266,164 km (0.067 R)
• M50: 16,423,004 km (0.11 R)
• M51: 16,622,717 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.7

Radius: 4.3

Gravity: 50.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14.61 AU - 14.73 AU

Year: 21281 Days

Day: 15 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 87,772,346 km

• M1: 168,746 km (0.032 R)
• M2: 198,816 km (0.115 R)
• M3: 283,189 km (0.104 R)
• M4: 555,606 km (0.07 R)
• M5: 603,478 km (0.109 R)
• M6: 703,260 km (0.094 R)
• M7: 1,247,197 km (0.045 R)
• M8: 1,440,627 km (0.05 R)
• M9: 2,227,213 km (0.111 R)
• M10: 2,421,840 km (0.107 R)
• M11: 2,501,276 km (0.061 R)
• M12: 2,911,025 km (0.092 R)
• M13: 3,654,377 km (0.041 R)
• M14: 3,699,855 km (0.05 R)
• M15: 4,550,318 km (0.049 R)
• M16: 4,648,455 km (0.102 R)
• M17: 5,251,783 km (0.095 R)
• M18: 5,406,467 km (0.114 R)
• M19: 5,510,288 km (0.115 R)
• M20: 6,039,864 km (0.104 R)
• M21: 6,147,724 km (0.099 R)
• M22: 6,475,194 km (0.074 R)
• M23: 6,976,945 km (0.052 R)
• M24: 7,665,096 km (0.084 R)
• M25: 7,958,158 km (0.043 R)
• M26: 8,135,880 km (0.065 R)
• M27: 9,477,923 km (0.056 R)
• M28: 10,046,395 km (0.118 R)
• M29: 10,691,012 km (0.119 R)
• M30: 11,018,332 km (0.068 R)
• M31: 11,548,806 km (0.042 R)
• M32: 13,540,552 km (0.108 R)
• M33: 13,752,532 km (0.12 R)
• M34: 16,606,860 km (0.087 R)
• M35: 18,216,832 km (0.115 R)
• M36: 19,396,860 km (0.111 R)
• M37: 19,795,688 km (0.058 R)
• M38: 21,253,669 km (0.072 R)
• M39: 22,578,507 km (0.098 R)
• M40: 22,829,832 km (0.112 R)
• M41: 22,913,906 km (0.058 R)
• M42: 24,015,096 km (0.07 R)
• M43: 25,393,939 km (0.096 R)
• M44: 25,568,071 km (0.083 R)
• M45: 26,268,788 km (0.084 R)
• M46: 26,886,926 km (0.093 R)
• M47: 27,957,897 km (0.097 R)
• M48: 28,227,772 km (0.08 R)
• M49: 28,408,187 km (0.06 R)
• M50: 28,770,064 km (0.027 R)
• M51: 29,042,631 km (0.107 R)
• M52: 29,498,606 km (0.065 R)
• M53: 29,681,714 km (0.074 R)
• M54: 32,378,365 km (0.107 R)
• M55: 32,472,761 km (0.092 R)
• M56: 36,420,350 km (0.093 R)
• M57: 38,400,128 km (0.078 R)
• M58: 38,800,153 km (0.107 R)
• M59: 40,617,916 km (0.097 R)
• M60: 41,537,046 km (0.12 R)
• M61: 43,708,309 km (0.116 R)
• M62: 48,807,801 km (0.068 R)
• M63: 48,915,961 km (0.075 R)
• M64: 50,439,465 km (0.102 R)
• M65: 51,207,052 km (0.036 R)
• M66: 51,427,110 km (0.094 R)
• M67: 52,421,039 km (0.115 R)
• M68: 52,531,891 km (0.077 R)
• M69: 53,532,850 km (0.057 R)
• M70: 54,989,784 km (0.095 R)
• M71: 56,232,792 km (0.107 R)
• M72: 57,713,662 km (0.032 R)
• M73: 60,016,721 km (0.099 R)
• M74: 61,413,067 km (0.092 R)
• M75: 61,880,860 km (0.102 R)
• M76: 62,820,035 km (0.044 R)
• M77: 62,937,769 km (0.091 R)
• M78: 63,645,666 km (0.095 R)
• M79: 68,189,701 km (0.085 R)
• M80: 73,332,278 km (0.108 R)
• M81: 74,699,602 km (0.092 R)
• M82: 75,074,046 km (0.075 R)
• M83: 76,703,466 km (0.108 R)
• M84: 78,598,123 km (0.11 R)
• M85: 78,851,841 km (0.095 R)
• M86: 81,019,963 km (0.098 R)
• M87: 82,691,121 km (0.118 R)
• M88: 86,459,790 km (0.08 R)
• M89: 86,852,933 km (0.094 R)
• M90: 87,115,328 km (0.09 R)
• M91: 87,640,865 km (0.079 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 19,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit