🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.54 AU - 0.54 AU

Year: 168 Days

Day: 24.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.56 AU - 0.64 AU

Year: 197 Days

Day: 44.6 Hours

Environment

Temp: 43 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.69 AU - 1.05 AU

Year: 345 Days

Day: 28.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.79 AU - 2.37 AU

Year: 1274 Days

Day: 29.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.3

Radius: 11.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.46 AU - 11.14 AU

Year: 13026 Days

Day: 12.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,401,277 km

• M1: 146,756 km (0.072 R)
• M2: 722,558 km (0.112 R)
• M3: 1,349,522 km (0.113 R)
• M4: 2,997,792 km (0.081 R)
• M5: 3,678,462 km (0.1 R)
• M6: 5,479,920 km (0.044 R)
• M7: 6,278,623 km (0.102 R)
• M8: 7,034,840 km (0.115 R)
• M9: 8,281,888 km (0.092 R)
• M10: 8,820,141 km (0.085 R)
• M11: 10,995,892 km (0.074 R)
• M12: 13,508,089 km (0.115 R)
• M13: 14,382,040 km (0.079 R)
• M14: 14,832,778 km (0.084 R)
• M15: 17,302,490 km (0.101 R)
• M16: 18,333,069 km (0.119 R)
• M17: 19,016,881 km (0.034 R)
• M18: 19,875,573 km (0.113 R)
• M19: 20,274,401 km (0.109 R)
• M20: 22,607,529 km (0.106 R)
• M21: 23,482,527 km (0.08 R)
• M22: 24,837,136 km (0.042 R)
• M23: 26,243,206 km (0.07 R)
• M24: 32,511,208 km (0.102 R)
• M25: 33,738,658 km (0.094 R)
• M26: 34,306,681 km (0.09 R)
• M27: 35,579,011 km (0.116 R)
• M28: 38,094,649 km (0.102 R)
• M29: 45,104,207 km (0.071 R)
• M30: 46,210,782 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72

Radius: 7.9

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.52 AU - 17.82 AU

Year: 23857 Days

Day: 23.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,401,277 km

• M1: 98,286 km (0.081 R)
• M2: 720,314 km (0.106 R)
• M3: 1,175,241 km (0.093 R)
• M4: 1,494,184 km (0.065 R)
• M5: 2,009,548 km (0.103 R)
• M6: 7,442,644 km (0.078 R)
• M7: 11,576,631 km (0.049 R)
• M8: 29,568,019 km (0.104 R)
• M9: 35,967,966 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.9

Radius: 6.3

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.9 AU - 19.38 AU

Year: 27531 Days

Day: 20.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,401,277 km

• M1: 78,389 km (0.12 R)
• M2: 364,720 km (0.092 R)
• M3: 665,262 km (0.031 R)
• M4: 1,044,642 km (0.104 R)
• M5: 1,542,803 km (0.076 R)
• M6: 3,054,639 km (0.111 R)
• M7: 3,281,280 km (0.119 R)
• M8: 3,488,922 km (0.081 R)
• M9: 4,303,033 km (0.118 R)
• M10: 4,516,061 km (0.092 R)
• M11: 6,954,655 km (0.105 R)
• M12: 7,809,158 km (0.106 R)
• M13: 9,073,859 km (0.077 R)
• M14: 9,365,874 km (0.096 R)
• M15: 9,664,172 km (0.093 R)
• M16: 13,755,524 km (0.105 R)
• M17: 16,263,533 km (0.102 R)
• M18: 21,026,430 km (0.078 R)
• M19: 24,558,585 km (0.073 R)
• M20: 26,881,241 km (0.042 R)
• M21: 27,241,772 km (0.085 R)
• M22: 31,957,995 km (0.113 R)
• M23: 36,452,513 km (0.119 R)
• M24: 39,310,880 km (0.11 R)
• M25: 39,775,531 km (0.106 R)
• M26: 40,557,928 km (0.114 R)
• M27: 43,956,642 km (0.058 R)
• M28: 45,639,767 km (0.073 R)
• M29: 48,955,155 km (0.097 R)
• M30: 52,990,558 km (0.032 R)
• M31: 56,452,851 km (0.055 R)
• M32: 56,649,572 km (0.043 R)
• M33: 61,507,464 km (0.089 R)
• M34: 67,075,796 km (0.058 R)
• M35: 82,446,079 km (0.117 R)
• M36: 87,345,709 km (0.119 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: 447 - 14,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit