🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.74 AU - 0.92 AU

Year: 272 Days

Day: 27.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 69.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,341,565 km

• M1: 35,903 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.24 AU - 2.04 AU

Year: 756 Days

Day: 17 Hours

Environment

Temp: -30 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,341,565 km

• M1: 547,827 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.66 AU - 2.06 AU

Year: 913 Days

Day: 45.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,341,565 km

• M1: 29,172 km (0.064 R)
• M2: 1,009,636 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.98 AU - 2.94 AU

Year: 1389 Days

Day: 20.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.8 AU - 4.08 AU

Year: 2296 Days

Day: 45.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.58 AU - 3.98 AU

Year: 2645 Days

Day: 22.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.4

Radius: 7

Gravity: 18.46 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.58 AU - 18.04 AU

Year: 24804 Days

Day: 17.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,341,565 km

• M1: 174,880 km (0.066 R)
• M2: 594,203 km (0.111 R)
• M3: 880,533 km (0.106 R)
• M4: 1,228,049 km (0.041 R)
• M5: 2,133,116 km (0.097 R)
• M6: 2,434,855 km (0.112 R)
• M7: 2,791,646 km (0.063 R)
• M8: 3,738,750 km (0.099 R)
• M9: 4,691,688 km (0.091 R)
• M10: 5,411,254 km (0.088 R)
• M11: 6,110,624 km (0.102 R)
• M12: 7,067,602 km (0.058 R)
• M13: 7,424,991 km (0.069 R)
• M14: 9,828,879 km (0.098 R)
• M15: 11,976,656 km (0.118 R)
• M16: 14,097,056 km (0.043 R)
• M17: 14,994,494 km (0.119 R)
• M18: 15,499,835 km (0.112 R)
• M19: 19,558,276 km (0.114 R)
• M20: 20,467,681 km (0.094 R)
• M21: 22,589,129 km (0.058 R)
• M22: 27,512,694 km (0.118 R)
• M23: 30,758,968 km (0.093 R)
• M24: 37,076,935 km (0.072 R)
• M25: 42,513,172 km (0.072 R)
• M26: 42,848,570 km (0.064 R)
• M27: 44,379,704 km (0.109 R)
• M28: 45,420,457 km (0.097 R)
• M29: 54,339,631 km (0.087 R)
• M30: 58,791,066 km (0.118 R)
• M31: 63,261,200 km (0.117 R)
• M32: 65,914,617 km (0.046 R)
• M33: 72,870,918 km (0.081 R)
• M34: 83,146,796 km (0.094 R)
• M35: 92,930,347 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.3

Radius: 7.2

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.84 AU - 23.72 AU

Year: 31660 Days

Day: 17 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,341,565 km

• M1: 89,609 km (0.062 R)
• M2: 1,075,010 km (0.059 R)
• M3: 1,328,579 km (0.093 R)
• M4: 1,553,275 km (0.053 R)
• M5: 1,841,699 km (0.085 R)
• M6: 2,503,520 km (0.115 R)
• M7: 3,827,162 km (0.094 R)
• M8: 5,321,495 km (0.074 R)
• M9: 6,024,605 km (0.084 R)
• M10: 8,451,831 km (0.073 R)
• M11: 13,356,247 km (0.112 R)
• M12: 14,570,683 km (0.119 R)
• M13: 28,618,073 km (0.095 R)
• M14: 35,067,686 km (0.107 R)
• M15: 36,205,078 km (0.038 R)
• M16: 36,637,865 km (0.117 R)
• M17: 37,074,092 km (0.103 R)
• M18: 41,314,444 km (0.113 R)
• M19: 45,531,159 km (0.116 R)
• M20: 47,743,263 km (0.061 R)
• M21: 51,103,829 km (0.107 R)
• M22: 51,648,366 km (0.111 R)
• M23: 61,100,707 km (0.053 R)
• M24: 61,509,259 km (0.107 R)
• M25: 63,161,717 km (0.093 R)
• M26: 72,553,471 km (0.085 R)
• M27: 73,702,383 km (0.055 R)
• M28: 78,419,802 km (0.109 R)
• M29: 80,361,882 km (0.064 R)
• M30: 84,341,634 km (0.117 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 11,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit