🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.6 AU - 0.66 AU

Year: 146 Days

Day: 35.3 Hours

Environment

Temp: 299 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.14 AU - 1.34 AU

Year: 403 Days

Day: 15.1 Hours

Environment

Temp: 214 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,318,122 km

• M1: 69,114 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.96 AU - 3 AU

Year: 1138 Days

Day: 47 Hours

Environment

Temp: 13 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,318,122 km

• M1: 91,105 km (0.066 R)
• M2: 796,459 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.45 AU - 5.83 AU

Year: 3397 Days

Day: 46.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 93.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.34 AU - 10.86 AU

Year: 8002 Days

Day: 27.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,318,122 km

• M1: 314,455 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.82 AU - 10.46 AU

Year: 8055 Days

Day: 28.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.9

Radius: 8.8

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.07 AU - 15.23 AU

Year: 13115 Days

Day: 7.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,318,122 km

• M1: 109,506 km (0.12 R)
• M2: 445,652 km (0.044 R)
• M3: 798,254 km (0.106 R)
• M4: 1,832,574 km (0.077 R)
• M5: 2,423,934 km (0.119 R)
• M6: 3,037,734 km (0.05 R)
• M7: 4,102,871 km (0.101 R)
• M8: 4,475,968 km (0.115 R)
• M9: 4,770,676 km (0.09 R)
• M10: 6,003,063 km (0.08 R)
• M11: 7,345,555 km (0.05 R)
• M12: 7,803,474 km (0.068 R)
• M13: 8,426,998 km (0.056 R)
• M14: 9,135,194 km (0.032 R)
• M15: 9,503,953 km (0.099 R)
• M16: 11,681,799 km (0.066 R)
• M17: 15,100,259 km (0.096 R)
• M18: 15,765,970 km (0.117 R)
• M19: 16,450,979 km (0.075 R)
• M20: 22,094,409 km (0.12 R)
• M21: 24,129,987 km (0.095 R)
• M22: 25,039,542 km (0.116 R)
• M23: 29,588,215 km (0.113 R)
• M24: 31,337,912 km (0.083 R)
• M25: 32,177,604 km (0.101 R)
• M26: 33,032,107 km (0.091 R)
• M27: 42,572,861 km (0.092 R)
• M28: 51,445,361 km (0.063 R)
• M29: 52,110,473 km (0.109 R)
• M30: 62,036,143 km (0.087 R)
• M31: 62,412,082 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709

Radius: 11

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.13 AU - 14.89 AU

Year: 16112 Days

Day: 8.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,318,122 km

• M1: 137,181 km (0.103 R)
• M2: 914,641 km (0.073 R)
• M3: 1,292,226 km (0.103 R)
• M4: 1,692,401 km (0.099 R)
• M5: 2,215,245 km (0.083 R)
• M6: 3,291,452 km (0.07 R)
• M7: 3,843,768 km (0.079 R)
• M8: 4,297,797 km (0.032 R)
• M9: 5,314,165 km (0.11 R)
• M10: 6,400,844 km (0.082 R)
• M11: 7,174,115 km (0.081 R)
• M12: 7,960,402 km (0.104 R)
• M13: 9,062,190 km (0.106 R)
• M14: 9,541,203 km (0.082 R)
• M15: 12,452,078 km (0.051 R)
• M16: 13,381,978 km (0.115 R)
• M17: 16,844,122 km (0.094 R)
• M18: 20,317,186 km (0.116 R)
• M19: 21,046,476 km (0.108 R)
• M20: 22,557,414 km (0.114 R)
• M21: 23,044,206 km (0.114 R)
• M22: 29,559,642 km (0.063 R)
• M23: 34,184,759 km (0.049 R)
• M24: 36,535,091 km (0.112 R)
• M25: 36,936,911 km (0.039 R)
• M26: 38,436,031 km (0.064 R)
• M27: 44,992,607 km (0.092 R)
• M28: 50,414,482 km (0.096 R)
• M29: 56,972,255 km (0.044 R)
• M30: 62,152,829 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.8

Radius: 12.7

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.28 AU - 19 AU

Year: 19787 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 79.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,318,122 km

• M1: 157,975 km (0.08 R)
• M2: 598,092 km (0.097 R)
• M3: 1,309,580 km (0.07 R)
• M4: 2,120,550 km (0.063 R)
• M5: 2,639,804 km (0.054 R)
• M6: 3,781,236 km (0.098 R)
• M7: 7,458,202 km (0.108 R)
• M8: 8,489,530 km (0.106 R)
• M9: 11,482,385 km (0.111 R)
• M10: 14,272,385 km (0.099 R)
• M11: 14,723,572 km (0.1 R)
• M12: 16,342,969 km (0.084 R)
• M13: 17,195,976 km (0.043 R)
• M14: 20,416,369 km (0.031 R)
• M15: 22,513,283 km (0.082 R)
• M16: 24,474,361 km (0.081 R)
• M17: 26,450,100 km (0.068 R)
• M18: 27,924,986 km (0.116 R)
• M19: 28,428,682 km (0.084 R)
• M20: 28,938,212 km (0.069 R)
• M21: 32,345,902 km (0.063 R)
• M22: 35,657,550 km (0.041 R)
• M23: 36,849,995 km (0.094 R)
• M24: 38,813,018 km (0.068 R)
• M25: 39,947,419 km (0.077 R)
• M26: 41,886,955 km (0.029 R)
• M27: 43,618,102 km (0.114 R)
• M28: 44,160,244 km (0.076 R)
• M29: 45,396,371 km (0.039 R)

Planet 10 - Gas Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.7

Radius: 10.4

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.38 AU - 19.42 AU

Year: 20252 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,318,122 km

• M1: 129,402 km (0.063 R)
• M2: 940,971 km (0.108 R)
• M3: 1,932,804 km (0.11 R)
• M4: 2,267,754 km (0.088 R)
• M5: 2,688,423 km (0.107 R)
• M6: 3,240,439 km (0.099 R)
• M7: 5,027,386 km (0.069 R)
• M8: 6,666,231 km (0.102 R)
• M9: 7,068,948 km (0.1 R)
• M10: 10,243,116 km (0.042 R)
• M11: 14,335,665 km (0.04 R)
• M12: 16,096,731 km (0.107 R)
• M13: 17,826,681 km (0.094 R)
• M14: 18,780,816 km (0.101 R)
• M15: 19,677,356 km (0.055 R)
• M16: 22,240,566 km (0.072 R)
• M17: 25,125,710 km (0.111 R)
• M18: 26,994,188 km (0.05 R)
• M19: 30,882,536 km (0.07 R)
• M20: 34,329,570 km (0.089 R)
• M21: 37,181,952 km (0.094 R)
• M22: 43,975,042 km (0.117 R)
• M23: 45,713,968 km (0.074 R)
• M24: 47,662,630 km (0.036 R)
• M25: 58,242,939 km (0.104 R)

Kuiper Belt

Range: 37.7 - 59.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 19,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit