🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.58 AU - 0.96 AU

Year: 246 Days

Day: 16.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,160,587 km

• M1: 40,990 km (0.073 R)
• M2: 92,302 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.87 AU - 1.29 AU

Year: 408 Days

Day: 33.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 96,160,587 km

• M1: 218,114 km (0.06 R)
• M2: 552,615 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.97 AU - 1.37 AU

Year: 460 Days

Day: 24.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.6 AU - 3.22 AU

Year: 1804 Days

Day: 12.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.86 AU - 3.28 AU

Year: 1955 Days

Day: 13.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.4

Radius: 13.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.61 AU - 6.97 AU

Year: 5063 Days

Day: 5.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,160,587 km

• M1: 163,062 km (0.052 R)
• M2: 896,390 km (0.12 R)
• M3: 1,559,857 km (0.104 R)
• M4: 2,325,798 km (0.106 R)
• M5: 2,742,877 km (0.108 R)
• M6: 3,230,117 km (0.083 R)
• M7: 4,023,884 km (0.052 R)
• M8: 4,555,106 km (0.068 R)
• M9: 5,612,763 km (0.12 R)
• M10: 7,694,866 km (0.101 R)
• M11: 8,287,273 km (0.119 R)
• M12: 9,397,289 km (0.086 R)
• M13: 9,902,332 km (0.09 R)
• M14: 10,921,393 km (0.077 R)
• M15: 12,205,391 km (0.05 R)
• M16: 15,706,729 km (0.118 R)
• M17: 16,179,459 km (0.04 R)
• M18: 17,091,557 km (0.103 R)
• M19: 18,425,820 km (0.113 R)
• M20: 19,691,717 km (0.062 R)
• M21: 20,450,777 km (0.04 R)
• M22: 23,993,105 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.5

Radius: 3.3

Gravity: 40.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.64 AU - 14.37 AU

Year: 17035 Days

Day: 15.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,160,587 km

• M1: 79,885 km (0.099 R)
• M2: 1,052,271 km (0.08 R)
• M3: 1,212,940 km (0.066 R)
• M4: 2,335,073 km (0.102 R)
• M5: 3,809,510 km (0.086 R)
• M6: 4,466,095 km (0.086 R)
• M7: 5,125,672 km (0.103 R)
• M8: 5,624,282 km (0.039 R)
• M9: 5,923,328 km (0.054 R)
• M10: 6,311,833 km (0.072 R)
• M11: 10,831,335 km (0.072 R)
• M12: 11,589,197 km (0.062 R)
• M13: 12,319,684 km (0.107 R)
• M14: 19,979,244 km (0.097 R)
• M15: 20,586,013 km (0.118 R)
• M16: 22,572,823 km (0.111 R)
• M17: 30,643,478 km (0.106 R)
• M18: 32,388,388 km (0.065 R)
• M19: 39,083,491 km (0.118 R)
• M20: 39,352,617 km (0.101 R)
• M21: 40,304,808 km (0.07 R)
• M22: 41,831,903 km (0.046 R)
• M23: 49,260,784 km (0.048 R)
• M24: 49,890,441 km (0.062 R)
• M25: 53,615,578 km (0.066 R)
• M26: 58,044,871 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.3

Radius: 6.4

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.35 AU - 22.97 AU

Year: 30481 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,160,587 km

• M1: 79,736 km (0.034 R)
• M2: 300,542 km (0.119 R)
• M3: 511,176 km (0.097 R)
• M4: 781,050 km (0.09 R)
• M5: 1,034,469 km (0.085 R)
• M6: 2,647,882 km (0.083 R)
• M7: 4,414,633 km (0.116 R)
• M8: 4,790,273 km (0.116 R)
• M9: 6,701,536 km (0.045 R)
• M10: 7,351,688 km (0.073 R)
• M11: 9,991,492 km (0.117 R)
• M12: 11,522,477 km (0.087 R)
• M13: 13,279,953 km (0.089 R)
• M14: 13,745,800 km (0.062 R)
• M15: 14,383,835 km (0.042 R)
• M16: 15,462,436 km (0.098 R)
• M17: 16,328,009 km (0.11 R)
• M18: 22,211,544 km (0.114 R)
• M19: 23,200,685 km (0.086 R)
• M20: 23,762,724 km (0.085 R)
• M21: 24,218,998 km (0.103 R)
• M22: 24,680,956 km (0.097 R)
• M23: 30,024,741 km (0.091 R)
• M24: 32,334,233 km (0.08 R)
• M25: 33,460,855 km (0.119 R)
• M26: 35,643,637 km (0.084 R)
• M27: 36,391,776 km (0.069 R)
• M28: 38,699,024 km (0.087 R)
• M29: 43,094,808 km (0.106 R)
• M30: 46,026,627 km (0.096 R)
• M31: 46,380,127 km (0.1 R)
• M32: 47,271,581 km (0.047 R)
• M33: 48,356,465 km (0.116 R)
• M34: 52,092,372 km (0.055 R)
• M35: 58,877,384 km (0.08 R)
• M36: 65,333,130 km (0.106 R)
• M37: 69,424,482 km (0.096 R)
• M38: 74,409,831 km (0.041 R)
• M39: 85,885,334 km (0.062 R)
• M40: 91,065,011 km (0.047 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 20,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit