🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.01 AU - 3.61 AU

Year: 2147 Days

Day: 38.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.4

Radius: 12.5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.52 AU - 10.74 AU

Year: 9037 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,557,466 km

• M1: 180,116 km (0.101 R)
• M2: 980,016 km (0.092 R)
• M3: 2,283,312 km (0.117 R)
• M4: 2,991,957 km (0.058 R)
• M5: 3,398,714 km (0.073 R)
• M6: 4,242,147 km (0.113 R)
• M7: 4,848,467 km (0.062 R)
• M8: 5,746,353 km (0.038 R)
• M9: 7,257,142 km (0.117 R)
• M10: 7,955,764 km (0.094 R)
• M11: 9,631,859 km (0.107 R)
• M12: 10,943,084 km (0.085 R)
• M13: 11,696,609 km (0.04 R)
• M14: 16,130,839 km (0.093 R)
• M15: 17,682,618 km (0.091 R)
• M16: 18,645,280 km (0.08 R)
• M17: 19,720,590 km (0.09 R)
• M18: 20,999,652 km (0.109 R)
• M19: 24,348,250 km (0.109 R)
• M20: 27,252,244 km (0.092 R)
• M21: 29,345,866 km (0.053 R)
• M22: 29,756,512 km (0.057 R)
• M23: 31,011,489 km (0.094 R)
• M24: 32,301,621 km (0.069 R)
• M25: 33,181,257 km (0.105 R)
• M26: 34,416,785 km (0.087 R)
• M27: 34,988,399 km (0.108 R)
• M28: 39,045,044 km (0.087 R)
• M29: 42,351,307 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.1

Radius: 7.2

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.35 AU - 15.67 AU

Year: 20728 Days

Day: 24.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,557,466 km

• M1: 89,609 km (0.065 R)
• M2: 399,277 km (0.105 R)
• M3: 978,370 km (0.066 R)
• M4: 1,225,356 km (0.094 R)
• M5: 1,712,297 km (0.104 R)
• M6: 4,659,226 km (0.108 R)
• M7: 5,337,502 km (0.051 R)
• M8: 5,566,537 km (0.119 R)
• M9: 8,062,428 km (0.041 R)
• M10: 9,892,458 km (0.033 R)
• M11: 11,927,289 km (0.05 R)
• M12: 12,721,354 km (0.081 R)
• M13: 15,578,524 km (0.1 R)
• M14: 18,020,111 km (0.11 R)
• M15: 23,471,308 km (0.043 R)
• M16: 24,088,100 km (0.045 R)
• M17: 32,247,167 km (0.107 R)
• M18: 33,895,138 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.8

Radius: 4.6

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.99 AU - 21.51 AU

Year: 28940 Days

Day: 20.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,557,466 km

• M1: 60,737 km (0.119 R)
• M2: 404,213 km (0.116 R)
• M3: 797,656 km (0.093 R)
• M4: 2,048,593 km (0.026 R)
• M5: 2,959,644 km (0.072 R)
• M6: 4,579,191 km (0.053 R)
• M7: 4,969,641 km (0.085 R)
• M8: 5,655,996 km (0.041 R)
• M9: 7,596,281 km (0.069 R)
• M10: 11,658,461 km (0.032 R)
• M11: 12,183,699 km (0.096 R)
• M12: 12,862,275 km (0.074 R)
• M13: 14,146,573 km (0.095 R)
• M14: 15,750,262 km (0.113 R)
• M15: 18,863,693 km (0.117 R)
• M16: 25,830,466 km (0.092 R)
• M17: 39,943,679 km (0.096 R)
• M18: 47,443,618 km (0.071 R)
• M19: 56,198,385 km (0.075 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 18,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit