🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.68 AU - 1 AU

Year: 280 Days

Day: 40.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.02 AU - 1.22 AU

Year: 431 Days

Day: 16.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,146,520 km

• M1: 19,298 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.18 AU - 1.88 AU

Year: 688 Days

Day: 44.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.54 AU - 2.32 AU

Year: 974 Days

Day: 26 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,146,520 km

• M1: 16,755 km (0.066 R)
• M2: 764,894 km (0.076 R)

Asteroid Belt

Center: 2.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.37 AU - 3.55 AU

Year: 1851 Days

Day: 31.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.19 AU - 5.37 AU

Year: 3798 Days

Day: 28.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.3

Radius: 8.4

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.04 AU - 10.06 AU

Year: 9895 Days

Day: 10.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,146,520 km

• M1: 104,419 km (0.079 R)
• M2: 368,160 km (0.108 R)
• M3: 1,098,048 km (0.047 R)
• M4: 1,379,292 km (0.093 R)
• M5: 1,694,345 km (0.067 R)
• M6: 2,057,569 km (0.086 R)
• M7: 3,302,672 km (0.101 R)
• M8: 4,566,026 km (0.09 R)
• M9: 4,834,854 km (0.102 R)
• M10: 5,604,086 km (0.096 R)
• M11: 6,985,323 km (0.053 R)
• M12: 7,881,713 km (0.109 R)
• M13: 8,269,770 km (0.082 R)
• M14: 9,951,101 km (0.042 R)
• M15: 13,361,184 km (0.113 R)
• M16: 15,932,921 km (0.115 R)
• M17: 18,893,613 km (0.099 R)
• M18: 19,355,721 km (0.119 R)
• M19: 20,543,677 km (0.113 R)
• M20: 24,308,457 km (0.108 R)
• M21: 26,736,431 km (0.109 R)
• M22: 27,221,277 km (0.085 R)
• M23: 34,181,917 km (0.103 R)
• M24: 35,446,767 km (0.119 R)
• M25: 35,914,410 km (0.074 R)
• M26: 36,981,491 km (0.12 R)
• M27: 45,050,501 km (0.066 R)
• M28: 46,152,289 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.3

Radius: 3

Gravity: 43.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.95 AU - 16.79 AU

Year: 22977 Days

Day: 16 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,146,520 km

• M1: 46,974 km (0.109 R)
• M2: 231,129 km (0.06 R)
• M3: 519,254 km (0.104 R)
• M4: 900,878 km (0.092 R)
• M5: 1,309,729 km (0.105 R)
• M6: 1,444,367 km (0.1 R)
• M7: 2,614,073 km (0.086 R)
• M8: 2,755,443 km (0.07 R)
• M9: 3,317,931 km (0.081 R)
• M10: 3,597,380 km (0.096 R)
• M11: 5,928,264 km (0.108 R)
• M12: 13,391,403 km (0.116 R)
• M13: 19,560,221 km (0.108 R)
• M14: 21,495,718 km (0.043 R)
• M15: 25,742,353 km (0.09 R)
• M16: 25,957,475 km (0.072 R)
• M17: 30,037,158 km (0.116 R)
• M18: 40,880,311 km (0.106 R)
• M19: 52,668,623 km (0.073 R)
• M20: 54,771,221 km (0.072 R)
• M21: 54,948,943 km (0.033 R)
• M22: 66,128,093 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.4

Radius: 7

Gravity: 17.82 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.42 AU - 18 AU

Year: 25948 Days

Day: 21.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,146,520 km

• M1: 88,712 km (0.117 R)
• M2: 621,579 km (0.103 R)
• M3: 871,557 km (0.115 R)
• M4: 1,145,471 km (0.042 R)
• M5: 5,859,150 km (0.07 R)
• M6: 6,505,114 km (0.086 R)
• M7: 8,904,065 km (0.089 R)
• M8: 9,263,100 km (0.116 R)
• M9: 10,729,608 km (0.107 R)
• M10: 11,694,365 km (0.111 R)
• M11: 15,187,325 km (0.066 R)
• M12: 16,401,761 km (0.102 R)
• M13: 20,226,380 km (0.051 R)
• M14: 21,587,272 km (0.081 R)
• M15: 22,454,341 km (0.117 R)
• M16: 22,674,699 km (0.115 R)
• M17: 22,896,553 km (0.069 R)
• M18: 24,373,682 km (0.072 R)
• M19: 25,432,984 km (0.079 R)
• M20: 26,892,461 km (0.054 R)
• M21: 28,278,785 km (0.104 R)
• M22: 33,290,912 km (0.117 R)
• M23: 35,183,624 km (0.099 R)
• M24: 42,121,375 km (0.064 R)
• M25: 54,351,898 km (0.092 R)
• M26: 59,883,728 km (0.119 R)
• M27: 67,368,559 km (0.064 R)
• M28: 68,983,169 km (0.11 R)
• M29: 74,470,119 km (0.064 R)
• M30: 74,960,501 km (0.118 R)
• M31: 78,707,778 km (0.037 R)
• M32: 79,216,560 km (0.072 R)
• M33: 79,727,587 km (0.115 R)
• M34: 83,366,854 km (0.033 R)
• M35: 88,480,708 km (0.06 R)
• M36: 94,946,029 km (0.101 R)
• M37: 98,146,525 km (0.106 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 11,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit