🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.73 AU - 0.75 AU

Year: 234 Days

Day: 22.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1 AU - 1.18 AU

Year: 418 Days

Day: 15 Hours

Environment

Temp: 10 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.13 AU - 1.75 AU

Year: 634 Days

Day: 45.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 53.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,262,020 km

• M1: 98,435 km (0.064 R)
• M2: 521,498 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.8

Radius: 4.7

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.97 AU - 14.81 AU

Year: 20038 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,262,020 km

• M1: 58,493 km (0.12 R)
• M2: 205,547 km (0.12 R)
• M3: 613,052 km (0.089 R)
• M4: 795,711 km (0.067 R)
• M5: 1,210,696 km (0.031 R)
• M6: 1,418,038 km (0.078 R)
• M7: 4,647,258 km (0.109 R)
• M8: 5,190,897 km (0.08 R)
• M9: 5,358,745 km (0.092 R)
• M10: 6,714,700 km (0.05 R)
• M11: 8,559,841 km (0.071 R)
• M12: 9,623,481 km (0.098 R)
• M13: 12,009,418 km (0.117 R)
• M14: 13,089,664 km (0.096 R)
• M15: 13,338,296 km (0.093 R)
• M16: 15,031,744 km (0.063 R)
• M17: 15,441,941 km (0.041 R)
• M18: 18,215,037 km (0.119 R)
• M19: 19,475,848 km (0.1 R)
• M20: 22,169,806 km (0.097 R)
• M21: 24,346,305 km (0.104 R)
• M22: 29,329,560 km (0.101 R)
• M23: 30,077,250 km (0.092 R)
• M24: 30,728,300 km (0.084 R)
• M25: 34,951,747 km (0.092 R)
• M26: 40,458,445 km (0.082 R)
• M27: 41,785,827 km (0.115 R)
• M28: 49,910,338 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.1

Radius: 5.4

Gravity: 26.65 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.9 AU - 16.62 AU

Year: 21883 Days

Day: 22.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,262,020 km

• M1: 67,768 km (0.105 R)
• M2: 334,650 km (0.054 R)
• M3: 503,098 km (0.036 R)
• M4: 1,564,046 km (0.03 R)
• M5: 2,163,335 km (0.093 R)
• M6: 2,648,929 km (0.089 R)
• M7: 4,263,091 km (0.086 R)
• M8: 6,394,561 km (0.112 R)
• M9: 7,093,482 km (0.043 R)
• M10: 8,050,460 km (0.112 R)
• M11: 8,920,521 km (0.097 R)
• M12: 12,959,963 km (0.04 R)
• M13: 17,096,643 km (0.115 R)
• M14: 24,053,393 km (0.103 R)
• M15: 27,128,975 km (0.096 R)
• M16: 32,418,307 km (0.075 R)
• M17: 32,820,426 km (0.111 R)
• M18: 35,586,790 km (0.115 R)
• M19: 36,158,254 km (0.108 R)
• M20: 37,613,393 km (0.091 R)
• M21: 38,654,893 km (0.119 R)
• M22: 48,034,829 km (0.084 R)
• M23: 55,509,786 km (0.078 R)
• M24: 59,622,231 km (0.082 R)
• M25: 61,240,880 km (0.067 R)
• M26: 83,255,703 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 11,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit