🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.55 AU - 0.55 AU

Year: 151 Days

Day: 15.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,843,057 km

• M1: 91,703 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.52 AU - 0.84 AU

Year: 208 Days

Day: 20.5 Hours

Environment

Temp: 108 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.87 AU - 1.37 AU

Year: 440 Days

Day: 43.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.5

Radius: 14.6

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.71 AU - 7.23 AU

Year: 6824 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,843,057 km

• M1: 181,761 km (0.05 R)
• M2: 735,274 km (0.107 R)
• M3: 1,967,810 km (0.118 R)
• M4: 3,477,552 km (0.085 R)
• M5: 4,141,168 km (0.12 R)
• M6: 5,883,385 km (0.083 R)
• M7: 6,446,471 km (0.106 R)
• M8: 6,973,206 km (0.067 R)
• M9: 10,763,268 km (0.076 R)
• M10: 11,405,790 km (0.061 R)
• M11: 12,498,005 km (0.104 R)
• M12: 16,067,559 km (0.053 R)
• M13: 19,389,081 km (0.087 R)
• M14: 19,971,765 km (0.116 R)
• M15: 21,249,031 km (0.113 R)
• M16: 22,740,223 km (0.066 R)
• M17: 23,552,539 km (0.066 R)
• M18: 24,637,423 km (0.086 R)
• M19: 26,371,262 km (0.108 R)
• M20: 33,082,073 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.4

Radius: 10.1

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10 AU - 11.96 AU

Year: 13493 Days

Day: 9.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,843,057 km

• M1: 126,261 km (0.105 R)
• M2: 476,918 km (0.11 R)
• M3: 1,185,713 km (0.11 R)
• M4: 1,561,503 km (0.031 R)
• M5: 3,373,881 km (0.112 R)
• M6: 3,771,811 km (0.101 R)
• M7: 4,791,021 km (0.116 R)
• M8: 10,747,709 km (0.091 R)
• M9: 11,436,458 km (0.089 R)
• M10: 12,093,492 km (0.108 R)
• M11: 15,908,088 km (0.116 R)
• M12: 16,351,197 km (0.094 R)
• M13: 23,930,872 km (0.065 R)
• M14: 27,778,829 km (0.11 R)
• M15: 39,029,785 km (0.12 R)
• M16: 41,762,041 km (0.117 R)
• M17: 47,757,325 km (0.091 R)
• M18: 51,039,353 km (0.116 R)
• M19: 57,182,589 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.7

Radius: 5.1

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.72 AU - 14.48 AU

Year: 17584 Days

Day: 15.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,843,057 km

• M1: 63,429 km (0.059 R)
• M2: 458,966 km (0.051 R)
• M3: 683,812 km (0.116 R)
• M4: 1,144,873 km (0.099 R)
• M5: 2,795,984 km (0.117 R)
• M6: 4,105,863 km (0.115 R)
• M7: 5,407,514 km (0.067 R)
• M8: 12,517,003 km (0.043 R)
• M9: 15,530,353 km (0.106 R)
• M10: 18,162,827 km (0.025 R)
• M11: 18,607,432 km (0.067 R)
• M12: 18,800,114 km (0.111 R)
• M13: 21,781,899 km (0.119 R)
• M14: 24,367,848 km (0.088 R)
• M15: 27,151,266 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.7

Radius: 5.6

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.73 AU - 14.15 AU

Year: 18273 Days

Day: 19.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,843,057 km

• M1: 87,964 km (0.107 R)
• M2: 343,776 km (0.067 R)
• M3: 599,139 km (0.042 R)
• M4: 2,389,377 km (0.112 R)
• M5: 3,291,752 km (0.09 R)
• M6: 5,454,638 km (0.114 R)
• M7: 9,156,886 km (0.025 R)
• M8: 10,194,945 km (0.095 R)
• M9: 14,968,015 km (0.079 R)
• M10: 19,147,929 km (0.093 R)
• M11: 21,185,602 km (0.078 R)
• M12: 27,567,596 km (0.107 R)
• M13: 28,843,068 km (0.073 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 19,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit