🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.53 AU - 0.79 AU

Year: 206 Days

Day: 21.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.36 AU - 1.44 AU

Year: 638 Days

Day: 26.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.47 AU - 2.27 AU

Year: 985 Days

Day: 15.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,562,537 km

• M1: 44,431 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.68 AU - 2.78 AU

Year: 1282 Days

Day: 32.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,562,537 km

• M1: 69,713 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.38 AU - 4.14 AU

Year: 2807 Days

Day: 29.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.6

Radius: 8.8

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.77 AU - 5.87 AU

Year: 4724 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,562,537 km

• M1: 109,506 km (0.102 R)
• M2: 438,471 km (0.089 R)
• M3: 1,140,235 km (0.116 R)
• M4: 1,615,807 km (0.097 R)
• M5: 2,888,884 km (0.1 R)
• M6: 3,385,250 km (0.085 R)
• M7: 4,078,786 km (0.084 R)
• M8: 4,730,733 km (0.103 R)
• M9: 5,137,490 km (0.12 R)
• M10: 5,421,427 km (0.109 R)
• M11: 6,764,666 km (0.117 R)
• M12: 8,394,685 km (0.082 R)
• M13: 10,050,135 km (0.119 R)
• M14: 11,863,261 km (0.034 R)
• M15: 17,299,498 km (0.089 R)
• M16: 19,065,201 km (0.088 R)
• M17: 20,166,391 km (0.039 R)
• M18: 21,164,359 km (0.101 R)
• M19: 26,065,484 km (0.086 R)
• M20: 27,077,813 km (0.094 R)
• M21: 28,379,763 km (0.115 R)
• M22: 31,014,182 km (0.104 R)

Asteroid Belt

Center: 9.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.8

Radius: 6.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.75 AU - 16.17 AU

Year: 21170 Days

Day: 17.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,562,537 km

• M1: 81,082 km (0.095 R)
• M2: 544,985 km (0.105 R)
• M3: 1,284,896 km (0.081 R)
• M4: 2,478,238 km (0.114 R)
• M5: 3,965,840 km (0.095 R)
• M6: 4,694,680 km (0.099 R)
• M7: 7,415,118 km (0.113 R)
• M8: 10,078,857 km (0.071 R)
• M9: 12,172,031 km (0.069 R)
• M10: 17,269,279 km (0.053 R)
• M11: 18,404,876 km (0.105 R)
• M12: 22,284,398 km (0.06 R)
• M13: 23,720,538 km (0.116 R)
• M14: 26,676,292 km (0.068 R)
• M15: 30,514,824 km (0.093 R)
• M16: 32,058,375 km (0.104 R)
• M17: 32,735,604 km (0.081 R)
• M18: 46,756,066 km (0.108 R)
• M19: 50,606,865 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.5

Radius: 5.9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.94 AU - 18.26 AU

Year: 27225 Days

Day: 15.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,562,537 km

• M1: 75,397 km (0.105 R)
• M2: 341,682 km (0.091 R)
• M3: 551,567 km (0.086 R)
• M4: 901,776 km (0.116 R)
• M5: 1,450,202 km (0.088 R)
• M6: 2,100,803 km (0.066 R)
• M7: 2,469,861 km (0.049 R)
• M8: 3,610,395 km (0.063 R)
• M9: 3,988,130 km (0.092 R)
• M10: 5,766,848 km (0.118 R)
• M11: 6,829,292 km (0.112 R)
• M12: 7,920,459 km (0.108 R)
• M13: 11,512,753 km (0.081 R)
• M14: 15,306,705 km (0.096 R)
• M15: 18,224,910 km (0.06 R)
• M16: 20,035,792 km (0.111 R)
• M17: 20,939,064 km (0.106 R)
• M18: 21,587,122 km (0.042 R)
• M19: 22,344,237 km (0.104 R)
• M20: 23,911,125 km (0.077 R)
• M21: 24,111,886 km (0.043 R)
• M22: 25,340,982 km (0.037 R)
• M23: 26,503,656 km (0.09 R)
• M24: 29,971,335 km (0.095 R)
• M25: 32,607,997 km (0.105 R)
• M26: 33,228,081 km (0.108 R)
• M27: 37,384,059 km (0.06 R)
• M28: 39,446,266 km (0.071 R)
• M29: 47,181,224 km (0.09 R)
• M30: 51,068,973 km (0.106 R)
• M31: 51,737,077 km (0.098 R)
• M32: 56,577,466 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 13,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit