🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.44 AU - 0.68 AU

Year: 149 Days

Day: 30.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,878,818 km

• M1: 92,152 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.45 AU - 0.71 AU

Year: 157 Days

Day: 33 Hours

Environment

Temp: 220 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,878,818 km

• M1: 198,068 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.16 AU - 1.6 AU

Year: 575 Days

Day: 46.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,878,818 km

• M1: 445,652 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.89 AU - 2.95 AU

Year: 1336 Days

Day: 29 Hours

Environment

Temp: -70 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.41 AU - 5.33 AU

Year: 3813 Days

Day: 18.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.7

Radius: 7.9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.5 AU - 15.96 AU

Year: 17072 Days

Day: 23.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,878,818 km

• M1: 103,821 km (0.113 R)
• M2: 373,247 km (0.113 R)
• M3: 618,886 km (0.09 R)
• M4: 918,381 km (0.082 R)
• M5: 1,276,967 km (0.095 R)
• M6: 1,650,364 km (0.072 R)
• M7: 2,395,361 km (0.075 R)
• M8: 3,372,086 km (0.048 R)
• M9: 4,531,469 km (0.086 R)
• M10: 6,738,486 km (0.093 R)
• M11: 7,567,558 km (0.064 R)
• M12: 7,829,055 km (0.096 R)
• M13: 8,278,447 km (0.111 R)
• M14: 9,427,209 km (0.11 R)
• M15: 9,935,991 km (0.08 R)
• M16: 10,249,848 km (0.058 R)
• M17: 13,129,607 km (0.042 R)
• M18: 13,699,874 km (0.053 R)
• M19: 16,581,278 km (0.107 R)
• M20: 17,854,356 km (0.082 R)
• M21: 20,008,416 km (0.117 R)
• M22: 21,887,216 km (0.111 R)
• M23: 22,598,554 km (0.107 R)
• M24: 23,233,597 km (0.087 R)
• M25: 24,067,605 km (0.103 R)
• M26: 31,471,203 km (0.048 R)
• M27: 32,606,352 km (0.082 R)
• M28: 37,044,472 km (0.12 R)
• M29: 38,437,826 km (0.063 R)
• M30: 38,952,892 km (0.081 R)
• M31: 40,129,030 km (0.077 R)
• M32: 44,502,225 km (0.115 R)
• M33: 44,927,831 km (0.063 R)
• M34: 47,686,565 km (0.109 R)
• M35: 49,790,211 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.2

Radius: 4.5

Gravity: 44.85 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.02 AU - 14.08 AU

Year: 18683 Days

Day: 17.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,878,818 km

• M1: 56,249 km (0.119 R)
• M2: 603,478 km (0.102 R)
• M3: 1,903,783 km (0.084 R)
• M4: 2,976,998 km (0.075 R)
• M5: 3,391,085 km (0.072 R)
• M6: 3,749,222 km (0.108 R)
• M7: 4,540,595 km (0.073 R)
• M8: 4,938,226 km (0.111 R)
• M9: 5,761,164 km (0.071 R)
• M10: 6,054,824 km (0.087 R)
• M11: 6,948,671 km (0.086 R)
• M12: 7,876,328 km (0.086 R)
• M13: 8,290,564 km (0.12 R)
• M14: 8,719,312 km (0.073 R)
• M15: 9,050,222 km (0.11 R)
• M16: 10,895,662 km (0.086 R)
• M17: 11,540,728 km (0.113 R)
• M18: 14,452,949 km (0.065 R)
• M19: 14,838,613 km (0.038 R)
• M20: 15,389,881 km (0.065 R)
• M21: 16,036,593 km (0.104 R)
• M22: 20,785,427 km (0.11 R)
• M23: 23,213,999 km (0.112 R)
• M24: 31,621,699 km (0.045 R)
• M25: 34,409,305 km (0.094 R)
• M26: 36,782,376 km (0.107 R)
• M27: 43,108,721 km (0.116 R)
• M28: 48,388,329 km (0.072 R)
• M29: 50,298,245 km (0.088 R)
• M30: 50,474,322 km (0.1 R)
• M31: 54,824,777 km (0.088 R)
• M32: 57,090,736 km (0.108 R)
• M33: 58,053,099 km (0.115 R)
• M34: 59,615,200 km (0.108 R)
• M35: 61,004,815 km (0.065 R)
• M36: 76,108,366 km (0.077 R)
• M37: 78,214,255 km (0.089 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 15,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit