🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.72 AU - 1.02 AU

Year: 306 Days

Day: 35 Hours

Environment

Temp: 36 °C

Axial Tilt: 104.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.03 AU - 1.15 AU

Year: 429 Days

Day: 26.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.95 AU - 1.27 AU

Year: 441 Days

Day: 37.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 132.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.35 AU - 2.11 AU

Year: 857 Days

Day: 44.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,290,560 km

• M1: 34,707 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.46 AU - 2.42 AU

Year: 1018 Days

Day: 41 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,290,560 km

• M1: 98,286 km (0.059 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.3

Radius: 10.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.63 AU - 6.39 AU

Year: 4873 Days

Day: 8.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,290,560 km

• M1: 130,898 km (0.069 R)
• M2: 708,196 km (0.11 R)
• M3: 1,043,595 km (0.091 R)
• M4: 1,720,525 km (0.072 R)
• M5: 2,274,935 km (0.108 R)
• M6: 3,298,334 km (0.089 R)
• M7: 5,705,214 km (0.091 R)
• M8: 6,562,260 km (0.082 R)
• M9: 7,103,206 km (0.06 R)
• M10: 8,792,615 km (0.055 R)
• M11: 10,017,073 km (0.094 R)
• M12: 12,752,919 km (0.042 R)
• M13: 13,394,545 km (0.108 R)
• M14: 14,423,778 km (0.045 R)
• M15: 15,727,224 km (0.1 R)
• M16: 16,930,889 km (0.037 R)
• M17: 19,071,933 km (0.119 R)
• M18: 19,650,428 km (0.036 R)
• M19: 20,042,524 km (0.07 R)
• M20: 22,648,519 km (0.079 R)
• M21: 23,663,092 km (0.102 R)
• M22: 25,705,103 km (0.119 R)
• M23: 26,095,703 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.8

Radius: 4.8

Gravity: 26.94 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.83 AU - 16.97 AU

Year: 25020 Days

Day: 17.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,290,560 km

• M1: 65,973 km (0.098 R)
• M2: 436,527 km (0.109 R)
• M3: 1,085,632 km (0.087 R)
• M4: 1,240,615 km (0.052 R)
• M5: 1,649,466 km (0.076 R)
• M6: 2,781,024 km (0.072 R)
• M7: 3,242,833 km (0.101 R)
• M8: 5,609,621 km (0.118 R)
• M9: 6,479,832 km (0.048 R)
• M10: 8,484,144 km (0.092 R)
• M11: 9,215,378 km (0.098 R)
• M12: 12,778,351 km (0.117 R)
• M13: 15,550,100 km (0.093 R)
• M14: 21,421,218 km (0.12 R)
• M15: 23,305,104 km (0.069 R)
• M16: 24,620,518 km (0.087 R)
• M17: 25,869,212 km (0.107 R)
• M18: 30,507,045 km (0.115 R)
• M19: 35,812,982 km (0.065 R)
• M20: 37,119,121 km (0.116 R)
• M21: 42,500,905 km (0.113 R)
• M22: 44,625,194 km (0.118 R)
• M23: 53,831,447 km (0.113 R)
• M24: 64,225,507 km (0.094 R)
• M25: 70,790,460 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.5

Radius: 6.2

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.06 AU - 20.94 AU

Year: 29977 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,290,560 km

• M1: 81,082 km (0.056 R)
• M2: 1,015,171 km (0.115 R)
• M3: 1,667,119 km (0.111 R)
• M4: 2,154,359 km (0.095 R)
• M5: 2,365,442 km (0.072 R)
• M6: 2,613,624 km (0.113 R)
• M7: 2,829,644 km (0.106 R)
• M8: 3,755,655 km (0.114 R)
• M9: 4,320,536 km (0.033 R)
• M10: 4,798,053 km (0.063 R)
• M11: 5,979,726 km (0.087 R)
• M12: 6,399,199 km (0.116 R)
• M13: 8,849,761 km (0.113 R)
• M14: 10,135,705 km (0.116 R)
• M15: 10,610,827 km (0.099 R)
• M16: 10,915,259 km (0.113 R)
• M17: 13,072,760 km (0.091 R)
• M18: 15,655,118 km (0.097 R)
• M19: 16,941,510 km (0.108 R)
• M20: 17,610,512 km (0.043 R)
• M21: 20,276,346 km (0.12 R)
• M22: 24,233,060 km (0.062 R)
• M23: 31,836,970 km (0.106 R)
• M24: 32,726,180 km (0.1 R)
• M25: 33,762,594 km (0.041 R)
• M26: 37,844,222 km (0.075 R)
• M27: 40,889,287 km (0.108 R)
• M28: 48,956,502 km (0.107 R)
• M29: 52,039,115 km (0.093 R)
• M30: 62,255,752 km (0.087 R)
• M31: 62,848,459 km (0.07 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 17,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit