🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.52 AU - 0.68 AU

Year: 176 Days

Day: 33.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.51 AU - 0.75 AU

Year: 189 Days

Day: 21.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,687,655 km

• M1: 28,872 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.26 AU - 1.48 AU

Year: 607 Days

Day: 46.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,687,655 km

• M1: 47,871 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.35 AU - 1.75 AU

Year: 731 Days

Day: 36.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.89 AU - 2.09 AU

Year: 1063 Days

Day: 37.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,687,655 km

• M1: 42,635 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.1

Radius: 10.5

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.87 AU - 5.11 AU

Year: 4222 Days

Day: 14.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,687,655 km

• M1: 130,599 km (0.079 R)
• M2: 848,818 km (0.056 R)
• M3: 1,218,325 km (0.062 R)
• M4: 3,254,202 km (0.108 R)
• M5: 3,843,319 km (0.098 R)
• M6: 4,207,889 km (0.068 R)
• M7: 4,834,854 km (0.114 R)
• M8: 5,988,702 km (0.092 R)
• M9: 7,125,496 km (0.055 R)
• M10: 7,545,717 km (0.07 R)
• M11: 8,259,448 km (0.108 R)
• M12: 8,869,807 km (0.112 R)
• M13: 10,342,898 km (0.097 R)
• M14: 14,167,218 km (0.025 R)
• M15: 17,300,096 km (0.043 R)
• M16: 19,274,788 km (0.107 R)
• M17: 19,838,473 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.7

Radius: 8.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.14 AU - 8.34 AU

Year: 6627 Days

Day: 14.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,687,655 km

• M1: 103,522 km (0.113 R)
• M2: 476,170 km (0.096 R)
• M3: 946,955 km (0.074 R)
• M4: 1,217,727 km (0.117 R)
• M5: 1,633,310 km (0.089 R)
• M6: 2,272,541 km (0.046 R)
• M7: 4,128,452 km (0.113 R)
• M8: 5,227,548 km (0.079 R)
• M9: 5,746,054 km (0.12 R)
• M10: 8,458,114 km (0.077 R)
• M11: 9,057,403 km (0.053 R)
• M12: 10,382,391 km (0.082 R)
• M13: 14,174,697 km (0.083 R)
• M14: 16,066,662 km (0.093 R)
• M15: 16,694,374 km (0.047 R)
• M16: 17,338,543 km (0.117 R)
• M17: 18,614,014 km (0.082 R)
• M18: 19,820,820 km (0.103 R)
• M19: 20,081,420 km (0.085 R)
• M20: 20,542,929 km (0.117 R)
• M21: 24,493,510 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846

Radius: 7.8

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.22 AU - 12.5 AU

Year: 16458 Days

Day: 18.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,687,655 km

• M1: 103,522 km (0.051 R)
• M2: 384,766 km (0.101 R)
• M3: 722,857 km (0.112 R)
• M4: 1,429,258 km (0.101 R)
• M5: 1,897,799 km (0.095 R)
• M6: 2,188,766 km (0.103 R)
• M7: 2,646,386 km (0.085 R)
• M8: 2,960,691 km (0.12 R)
• M9: 4,214,322 km (0.049 R)
• M10: 7,156,613 km (0.12 R)
• M11: 7,529,710 km (0.111 R)
• M12: 7,915,822 km (0.106 R)
• M13: 8,163,705 km (0.113 R)
• M14: 9,207,899 km (0.1 R)
• M15: 9,649,511 km (0.071 R)
• M16: 10,397,351 km (0.066 R)
• M17: 12,602,274 km (0.113 R)
• M18: 14,875,115 km (0.067 R)
• M19: 16,108,100 km (0.109 R)
• M20: 20,307,013 km (0.109 R)
• M21: 22,409,312 km (0.109 R)
• M22: 23,309,742 km (0.058 R)
• M23: 27,041,311 km (0.038 R)
• M24: 29,461,505 km (0.083 R)
• M25: 32,399,907 km (0.08 R)
• M26: 33,035,847 km (0.106 R)
• M27: 36,204,330 km (0.03 R)
• M28: 37,582,276 km (0.109 R)
• M29: 39,425,621 km (0.107 R)
• M30: 43,138,192 km (0.08 R)
• M31: 45,474,013 km (0.042 R)
• M32: 50,396,231 km (0.08 R)
• M33: 50,907,258 km (0.108 R)
• M34: 52,635,263 km (0.106 R)
• M35: 55,300,199 km (0.113 R)
• M36: 61,671,124 km (0.12 R)
• M37: 66,860,674 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 13,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit