🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.52 AU - 0.72 AU

Year: 171 Days

Day: 18.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,557,195 km

• M1: 36,203 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.54 AU - 0.9 AU

Year: 214 Days

Day: 44.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.99 AU - 1.37 AU

Year: 448 Days

Day: 35.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,557,195 km

• M1: 47,123 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.45 AU - 2.05 AU

Year: 810 Days

Day: 33.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,557,195 km

• M1: 1,184,815 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.69 AU - 4.93 AU

Year: 3130 Days

Day: 34.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.5

Radius: 11

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.58 AU - 10.8 AU

Year: 10553 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,557,195 km

• M1: 136,882 km (0.1 R)
• M2: 484,099 km (0.113 R)
• M3: 1,191,098 km (0.088 R)
• M4: 1,916,349 km (0.07 R)
• M5: 2,445,327 km (0.092 R)
• M6: 2,937,055 km (0.119 R)
• M7: 3,618,772 km (0.079 R)
• M8: 5,166,662 km (0.12 R)
• M9: 6,052,431 km (0.11 R)
• M10: 6,456,495 km (0.069 R)
• M11: 7,608,847 km (0.118 R)
• M12: 8,256,456 km (0.048 R)
• M13: 10,163,679 km (0.053 R)
• M14: 11,220,139 km (0.101 R)
• M15: 11,718,749 km (0.107 R)
• M16: 15,771,206 km (0.088 R)
• M17: 16,824,076 km (0.094 R)
• M18: 17,404,366 km (0.061 R)
• M19: 17,848,372 km (0.043 R)
• M20: 18,836,466 km (0.044 R)
• M21: 19,226,019 km (0.101 R)
• M22: 20,345,460 km (0.11 R)
• M23: 20,755,657 km (0.09 R)
• M24: 23,066,795 km (0.106 R)
• M25: 23,423,137 km (0.067 R)
• M26: 29,429,192 km (0.057 R)
• M27: 32,338,422 km (0.085 R)
• M28: 33,122,913 km (0.067 R)
• M29: 34,846,580 km (0.118 R)
• M30: 37,974,671 km (0.072 R)
• M31: 42,075,748 km (0.076 R)
• M32: 42,876,246 km (0.109 R)
• M33: 45,199,501 km (0.108 R)
• M34: 47,031,925 km (0.087 R)
• M35: 49,060,023 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551

Radius: 13.6

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.37 AU - 15.61 AU

Year: 15443 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,557,195 km

• M1: 169,195 km (0.103 R)
• M2: 703,559 km (0.106 R)
• M3: 1,249,441 km (0.068 R)
• M4: 1,709,305 km (0.103 R)
• M5: 2,207,765 km (0.08 R)
• M6: 2,781,473 km (0.049 R)
• M7: 4,056,197 km (0.094 R)
• M8: 5,091,264 km (0.078 R)
• M9: 5,617,101 km (0.09 R)
• M10: 6,178,841 km (0.061 R)
• M11: 9,111,109 km (0.063 R)
• M12: 9,942,424 km (0.027 R)
• M13: 11,459,346 km (0.098 R)
• M14: 13,125,717 km (0.101 R)
• M15: 15,232,055 km (0.105 R)
• M16: 15,737,397 km (0.041 R)
• M17: 16,857,885 km (0.068 R)
• M18: 17,712,837 km (0.103 R)
• M19: 18,271,884 km (0.085 R)
• M20: 18,760,321 km (0.115 R)
• M21: 22,988,406 km (0.067 R)
• M22: 28,787,717 km (0.059 R)
• M23: 31,497,233 km (0.055 R)
• M24: 33,033,753 km (0.106 R)
• M25: 33,516,505 km (0.096 R)
• M26: 34,126,416 km (0.076 R)
• M27: 41,194,766 km (0.062 R)
• M28: 41,754,262 km (0.028 R)
• M29: 48,868,837 km (0.098 R)
• M30: 58,143,307 km (0.109 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 19,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit