🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.45 AU - 0.63 AU

Year: 146 Days

Day: 18.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.83 AU - 0.87 AU

Year: 289 Days

Day: 17.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.28 AU - 2.1 AU

Year: 811 Days

Day: 31.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 105.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,351,420 km

• M1: 196,871 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.49 AU - 3.85 AU

Year: 2594 Days

Day: 22.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,351,420 km

• M1: 38,895 km (0.101 R)
• M2: 84,822 km (0.09 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.1

Radius: 8.6

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.64 AU - 5.78 AU

Year: 4388 Days

Day: 11.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,351,420 km

• M1: 106,962 km (0.076 R)
• M2: 462,257 km (0.074 R)
• M3: 1,082,041 km (0.094 R)
• M4: 1,597,556 km (0.108 R)
• M5: 1,885,831 km (0.114 R)
• M6: 2,471,357 km (0.082 R)
• M7: 2,754,845 km (0.102 R)
• M8: 4,229,730 km (0.104 R)
• M9: 4,515,163 km (0.062 R)
• M10: 4,915,636 km (0.112 R)
• M11: 5,759,219 km (0.101 R)
• M12: 6,888,683 km (0.084 R)
• M13: 7,284,968 km (0.032 R)
• M14: 8,015,005 km (0.107 R)
• M15: 10,327,190 km (0.119 R)
• M16: 14,073,868 km (0.069 R)
• M17: 15,707,028 km (0.034 R)
• M18: 16,163,003 km (0.113 R)
• M19: 18,137,994 km (0.083 R)
• M20: 21,498,411 km (0.064 R)
• M21: 22,202,867 km (0.077 R)
• M22: 27,406,629 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.2

Radius: 5.2

Gravity: 25.49 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.4 AU - 14.22 AU

Year: 17916 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,351,420 km

• M1: 227,538 km (0.116 R)
• M2: 573,558 km (0.062 R)
• M3: 1,602,044 km (0.075 R)
• M4: 4,135,783 km (0.082 R)
• M5: 4,979,066 km (0.108 R)
• M6: 5,384,327 km (0.05 R)
• M7: 5,692,648 km (0.11 R)
• M8: 6,177,195 km (0.053 R)
• M9: 7,651,033 km (0.108 R)
• M10: 15,508,063 km (0.035 R)
• M11: 16,131,886 km (0.075 R)
• M12: 19,956,506 km (0.032 R)
• M13: 23,623,299 km (0.076 R)
• M14: 24,344,510 km (0.087 R)
• M15: 28,171,523 km (0.083 R)
• M16: 39,957,142 km (0.039 R)
• M17: 43,536,571 km (0.104 R)
• M18: 50,812,862 km (0.079 R)
• M19: 51,840,300 km (0.105 R)
• M20: 53,056,530 km (0.06 R)
• M21: 57,740,290 km (0.06 R)
• M22: 57,925,642 km (0.106 R)
• M23: 58,671,537 km (0.1 R)
• M24: 70,216,154 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229

Radius: 3.8

Gravity: 15.86 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.61 AU - 20.01 AU

Year: 30100 Days

Day: 24.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,351,420 km

• M1: 50,265 km (0.085 R)
• M2: 245,640 km (0.066 R)
• M3: 387,758 km (0.076 R)
• M4: 507,735 km (0.099 R)
• M5: 890,407 km (0.084 R)
• M6: 1,568,683 km (0.102 R)
• M7: 2,172,460 km (0.093 R)
• M8: 2,404,487 km (0.064 R)
• M9: 3,095,778 km (0.045 R)
• M10: 3,307,759 km (0.12 R)
• M11: 4,651,147 km (0.09 R)
• M12: 6,072,477 km (0.087 R)
• M13: 9,079,244 km (0.072 R)
• M14: 11,895,125 km (0.066 R)
• M15: 12,283,481 km (0.105 R)
• M16: 16,089,550 km (0.05 R)
• M17: 17,376,541 km (0.096 R)
• M18: 24,956,964 km (0.086 R)
• M19: 25,379,728 km (0.105 R)
• M20: 27,453,304 km (0.104 R)
• M21: 28,244,976 km (0.081 R)
• M22: 28,819,581 km (0.079 R)
• M23: 31,074,470 km (0.094 R)
• M24: 39,104,285 km (0.092 R)
• M25: 44,436,851 km (0.095 R)
• M26: 45,057,682 km (0.074 R)
• M27: 48,740,033 km (0.097 R)
• M28: 50,066,518 km (0.091 R)
• M29: 52,272,937 km (0.07 R)
• M30: 52,617,909 km (0.105 R)
• M31: 56,514,934 km (0.05 R)
• M32: 57,243,476 km (0.116 R)
• M33: 60,599,853 km (0.11 R)
• M34: 60,790,142 km (0.108 R)
• M35: 62,714,270 km (0.078 R)
• M36: 65,876,619 km (0.054 R)
• M37: 68,729,600 km (0.11 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: 243 - 15,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit