🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.49 AU - 0.53 AU

Year: 136 Days

Day: 14.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 2.9 °

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: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.53 AU - 0.73 AU

Year: 187 Days

Day: 38.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.67 AU - 2.67 AU

Year: 1198 Days

Day: 17.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.34 AU - 2.54 AU

Year: 1428 Days

Day: 37.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 64.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.33 AU - 3.43 AU

Year: 2329 Days

Day: 25.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.9

Radius: 9.6

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.24 AU - 9.24 AU

Year: 10525 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,587,077 km

• M1: 119,529 km (0.079 R)
• M2: 465,549 km (0.101 R)
• M3: 907,610 km (0.051 R)
• M4: 1,333,815 km (0.036 R)
• M5: 1,802,804 km (0.032 R)
• M6: 2,191,160 km (0.094 R)
• M7: 3,032,648 km (0.105 R)
• M8: 4,126,956 km (0.115 R)
• M9: 5,687,861 km (0.079 R)
• M10: 6,459,935 km (0.118 R)
• M11: 8,545,928 km (0.074 R)
• M12: 11,045,559 km (0.088 R)
• M13: 11,871,189 km (0.098 R)
• M14: 13,529,332 km (0.082 R)
• M15: 16,693,477 km (0.085 R)
• M16: 18,913,060 km (0.107 R)
• M17: 23,175,553 km (0.083 R)
• M18: 26,650,262 km (0.108 R)
• M19: 27,944,134 km (0.085 R)
• M20: 29,086,164 km (0.064 R)
• M21: 29,864,672 km (0.107 R)
• M22: 31,159,292 km (0.074 R)
• M23: 34,396,590 km (0.111 R)
• M24: 37,052,101 km (0.032 R)
• M25: 37,393,334 km (0.074 R)
• M26: 38,545,986 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.6

Radius: 10.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.5 AU - 10.16 AU

Year: 11549 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,587,077 km

• M1: 134,339 km (0.037 R)
• M2: 537,056 km (0.1 R)
• M3: 884,722 km (0.063 R)
• M4: 1,683,724 km (0.078 R)
• M5: 2,383,992 km (0.05 R)
• M6: 3,181,947 km (0.025 R)
• M7: 3,774,653 km (0.041 R)
• M8: 6,036,573 km (0.1 R)
• M9: 8,734,720 km (0.03 R)
• M10: 12,639,374 km (0.065 R)
• M11: 16,566,319 km (0.111 R)
• M12: 19,423,339 km (0.072 R)
• M13: 20,091,742 km (0.12 R)
• M14: 22,512,385 km (0.109 R)
• M15: 25,471,730 km (0.109 R)
• M16: 26,816,017 km (0.119 R)
• M17: 31,233,343 km (0.103 R)
• M18: 34,147,060 km (0.111 R)
• M19: 34,685,762 km (0.078 R)
• M20: 38,733,581 km (0.102 R)
• M21: 39,201,823 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.7

Radius: 7.7

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.82 AU - 18.14 AU

Year: 25071 Days

Day: 19.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,587,077 km

• M1: 96,640 km (0.112 R)
• M2: 448,195 km (0.102 R)
• M3: 747,241 km (0.083 R)
• M4: 1,380,190 km (0.111 R)
• M5: 3,921,858 km (0.048 R)
• M6: 4,523,092 km (0.03 R)
• M7: 5,432,347 km (0.053 R)
• M8: 5,775,675 km (0.093 R)
• M9: 6,411,166 km (0.086 R)
• M10: 6,992,354 km (0.117 R)
• M11: 7,244,576 km (0.12 R)
• M12: 9,125,021 km (0.084 R)
• M13: 10,242,218 km (0.07 R)
• M14: 11,728,174 km (0.109 R)
• M15: 12,596,590 km (0.083 R)
• M16: 13,352,508 km (0.106 R)
• M17: 15,289,650 km (0.056 R)
• M18: 18,535,475 km (0.063 R)
• M19: 19,812,443 km (0.098 R)
• M20: 20,115,229 km (0.078 R)
• M21: 20,833,897 km (0.089 R)
• M22: 21,675,834 km (0.077 R)
• M23: 22,431,154 km (0.087 R)
• M24: 26,229,443 km (0.118 R)
• M25: 30,704,215 km (0.062 R)
• M26: 33,192,327 km (0.076 R)
• M27: 38,097,192 km (0.062 R)
• M28: 39,514,183 km (0.088 R)
• M29: 49,314,340 km (0.105 R)
• M30: 58,313,848 km (0.103 R)
• M31: 59,772,727 km (0.055 R)
• M32: 60,617,207 km (0.069 R)
• M33: 64,516,027 km (0.051 R)
• M34: 66,526,622 km (0.062 R)
• M35: 68,119,091 km (0.118 R)
• M36: 68,578,805 km (0.062 R)
• M37: 69,504,218 km (0.09 R)
• M38: 74,013,995 km (0.096 R)
• M39: 96,009,221 km (0.052 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: 313 - 17,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit