🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.57 AU - 0.67 AU

Year: 178 Days

Day: 46.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,694,725 km

• M1: 24,684 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.33 AU - 1.45 AU

Year: 599 Days

Day: 22.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.87 AU - 2.17 AU

Year: 1049 Days

Day: 24.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,694,725 km

• M1: 16,306 km (0.12 R)
• M2: 32,463 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.13 AU - 2.15 AU

Year: 1143 Days

Day: 47 Hours

Environment

Temp: -71 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.05 AU - 3.23 AU

Year: 1567 Days

Day: 44.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 91.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.6

Radius: 9

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.58 AU - 7.04 AU

Year: 5115 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 23,694,725 km

• M1: 112,049 km (0.115 R)
• M2: 477,666 km (0.052 R)
• M3: 778,956 km (0.112 R)
• M4: 1,352,215 km (0.077 R)
• M5: 1,759,869 km (0.092 R)
• M6: 2,184,727 km (0.072 R)
• M7: 2,695,305 km (0.103 R)
• M8: 3,078,275 km (0.085 R)
• M9: 3,389,289 km (0.091 R)
• M10: 5,016,017 km (0.111 R)
• M11: 6,322,455 km (0.116 R)
• M12: 7,250,859 km (0.095 R)
• M13: 8,346,364 km (0.109 R)
• M14: 8,667,252 km (0.025 R)
• M15: 9,899,789 km (0.103 R)
• M16: 13,459,320 km (0.103 R)
• M17: 13,957,033 km (0.063 R)
• M18: 15,284,714 km (0.055 R)
• M19: 16,071,449 km (0.079 R)
• M20: 16,568,862 km (0.116 R)
• M21: 17,076,597 km (0.072 R)
• M22: 21,220,458 km (0.082 R)
• M23: 25,735,471 km (0.066 R)
• M24: 30,002,751 km (0.112 R)
• M25: 31,234,988 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.6

Radius: 14.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.56 AU - 7.52 AU

Year: 6823 Days

Day: 13.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,694,725 km

• M1: 180,116 km (0.095 R)
• M2: 728,242 km (0.069 R)
• M3: 1,400,984 km (0.12 R)
• M4: 2,081,056 km (0.1 R)
• M5: 2,626,041 km (0.052 R)
• M6: 3,576,436 km (0.079 R)
• M7: 4,149,995 km (0.032 R)
• M8: 5,926,170 km (0.03 R)
• M9: 6,634,965 km (0.048 R)
• M10: 7,426,188 km (0.086 R)
• M11: 8,279,494 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.7

Radius: 5

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.71 AU - 15.57 AU

Year: 19421 Days

Day: 17.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 23,694,725 km

• M1: 62,233 km (0.115 R)
• M2: 222,452 km (0.102 R)
• M3: 555,606 km (0.064 R)
• M4: 868,416 km (0.101 R)
• M5: 1,082,490 km (0.111 R)
• M6: 1,427,164 km (0.082 R)
• M7: 1,727,257 km (0.096 R)
• M8: 2,794,488 km (0.107 R)
• M9: 3,441,050 km (0.07 R)
• M10: 4,637,534 km (0.058 R)
• M11: 5,468,550 km (0.067 R)
• M12: 6,125,434 km (0.064 R)
• M13: 6,792,791 km (0.055 R)
• M14: 7,334,784 km (0.12 R)
• M15: 9,638,890 km (0.116 R)
• M16: 13,191,989 km (0.094 R)
• M17: 13,902,130 km (0.098 R)
• M18: 14,100,198 km (0.119 R)
• M19: 15,610,388 km (0.081 R)
• M20: 16,331,151 km (0.067 R)
• M21: 17,994,679 km (0.084 R)
• M22: 20,270,960 km (0.074 R)
• M23: 31,071,927 km (0.102 R)
• M24: 31,980,584 km (0.089 R)
• M25: 32,906,894 km (0.109 R)
• M26: 37,169,985 km (0.116 R)
• M27: 46,476,917 km (0.034 R)
• M28: 47,216,828 km (0.064 R)
• M29: 49,024,419 km (0.065 R)
• M30: 50,254,861 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.6

Radius: 3.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.19 AU - 17.69 AU

Year: 21092 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,694,725 km

• M1: 46,824 km (0.087 R)
• M2: 676,930 km (0.117 R)
• M3: 826,977 km (0.1 R)
• M4: 958,025 km (0.113 R)
• M5: 1,242,710 km (0.098 R)
• M6: 2,515,937 km (0.097 R)
• M7: 4,066,070 km (0.068 R)
• M8: 4,951,540 km (0.052 R)
• M9: 5,572,820 km (0.106 R)
• M10: 6,100,302 km (0.114 R)
• M11: 9,282,847 km (0.076 R)
• M12: 9,435,287 km (0.117 R)
• M13: 10,715,995 km (0.109 R)
• M14: 20,773,160 km (0.101 R)
• M15: 22,646,425 km (0.069 R)
• M16: 23,061,858 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 15,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit