🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.51 AU - 0.65 AU

Year: 160 Days

Day: 24.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.71 AU - 0.77 AU

Year: 230 Days

Day: 26.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.52 AU - 2.36 AU

Year: 977 Days

Day: 18.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,886,759 km

• M1: 119,678 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.39 AU - 2.83 AU

Year: 1525 Days

Day: 21.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 148.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.48 AU - 3.56 AU

Year: 2388 Days

Day: 33.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,886,759 km

• M1: 650,601 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424

Radius: 8.1

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.08 AU - 10.12 AU

Year: 10757 Days

Day: 7.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 42,886,759 km

• M1: 221,704 km (0.102 R)
• M2: 392,994 km (0.115 R)
• M3: 876,195 km (0.062 R)
• M4: 1,068,877 km (0.102 R)
• M5: 1,161,029 km (0.097 R)
• M6: 1,236,726 km (0.103 R)
• M7: 1,393,355 km (0.078 R)
• M8: 1,704,518 km (0.068 R)
• M9: 1,834,967 km (0.091 R)
• M10: 2,083,150 km (0.078 R)
• M11: 2,390,275 km (0.096 R)
• M12: 2,611,231 km (0.076 R)
• M13: 2,737,043 km (0.097 R)
• M14: 2,813,338 km (0.066 R)
• M15: 2,968,321 km (0.039 R)
• M16: 3,286,815 km (0.104 R)
• M17: 3,340,969 km (0.111 R)
• M18: 4,014,010 km (0.118 R)
• M19: 4,425,853 km (0.078 R)
• M20: 4,851,010 km (0.045 R)
• M21: 4,912,794 km (0.078 R)
• M22: 5,068,525 km (0.119 R)
• M23: 5,805,893 km (0.096 R)
• M24: 6,136,804 km (0.069 R)
• M25: 6,270,993 km (0.109 R)
• M26: 6,440,039 km (0.083 R)
• M27: 7,378,616 km (0.101 R)
• M28: 7,485,578 km (0.096 R)
• M29: 8,508,379 km (0.063 R)
• M30: 8,998,162 km (0.058 R)
• M31: 9,535,667 km (0.078 R)
• M32: 10,242,218 km (0.051 R)
• M33: 10,722,577 km (0.102 R)
• M34: 11,580,670 km (0.106 R)
• M35: 11,997,151 km (0.102 R)
• M36: 12,673,632 km (0.071 R)
• M37: 13,232,380 km (0.096 R)
• M38: 13,887,021 km (0.069 R)
• M39: 15,137,210 km (0.11 R)
• M40: 15,683,990 km (0.08 R)
• M41: 16,098,227 km (0.103 R)
• M42: 17,505,195 km (0.111 R)
• M43: 17,743,504 km (0.061 R)
• M44: 18,175,094 km (0.118 R)
• M45: 18,368,075 km (0.108 R)
• M46: 19,343,154 km (0.036 R)
• M47: 19,688,277 km (0.084 R)
• M48: 20,786,624 km (0.071 R)
• M49: 21,089,560 km (0.1 R)
• M50: 21,292,265 km (0.057 R)
• M51: 21,546,731 km (0.089 R)
• M52: 21,699,770 km (0.103 R)
• M53: 21,802,094 km (0.111 R)
• M54: 22,729,900 km (0.111 R)
• M55: 24,092,737 km (0.083 R)
• M56: 24,730,473 km (0.109 R)
• M57: 25,158,921 km (0.071 R)
• M58: 26,022,849 km (0.113 R)
• M59: 26,131,606 km (0.079 R)
• M60: 26,786,845 km (0.079 R)
• M61: 27,558,321 km (0.066 R)
• M62: 28,953,770 km (0.105 R)
• M63: 29,348,559 km (0.071 R)
• M64: 29,745,293 km (0.118 R)
• M65: 29,915,834 km (0.108 R)
• M66: 30,429,404 km (0.098 R)
• M67: 31,003,411 km (0.047 R)
• M68: 31,233,941 km (0.103 R)
• M69: 31,291,686 km (0.075 R)
• M70: 31,581,008 km (0.119 R)
• M71: 32,045,659 km (0.102 R)
• M72: 32,103,853 km (0.104 R)
• M73: 32,162,196 km (0.053 R)
• M74: 33,099,426 km (0.075 R)
• M75: 34,164,414 km (0.068 R)
• M76: 34,462,263 km (0.087 R)
• M77: 35,783,063 km (0.116 R)
• M78: 36,753,953 km (0.097 R)
• M79: 37,242,689 km (0.09 R)
• M80: 37,426,395 km (0.119 R)
• M81: 37,733,520 km (0.032 R)
• M82: 37,856,489 km (0.037 R)
• M83: 38,473,730 km (0.104 R)
• M84: 39,032,179 km (0.104 R)
• M85: 39,281,259 km (0.109 R)
• M86: 39,468,257 km (0.049 R)
• M87: 39,718,235 km (0.037 R)
• M88: 40,345,499 km (0.035 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 12,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit