🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.57 AU - 0.65 AU

Year: 167 Days

Day: 38.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.67 AU - 0.69 AU

Year: 196 Days

Day: 38 Hours

Environment

Temp: 184 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,258,111 km

• M1: 91,703 km (0.105 R)
• M2: 135,386 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.58 AU - 2.04 AU

Year: 852 Days

Day: 37.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,258,111 km

• M1: 36,951 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.45 AU - 3.65 AU

Year: 1863 Days

Day: 17.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 155 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,258,111 km

• M1: 130,150 km (0.099 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.4

Radius: 14.3

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.87 AU - 6.83 AU

Year: 5598 Days

Day: 6 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,258,111 km

• M1: 177,872 km (0.092 R)
• M2: 783,594 km (0.113 R)
• M3: 1,278,164 km (0.111 R)
• M4: 2,061,159 km (0.093 R)
• M5: 2,652,071 km (0.108 R)
• M6: 3,419,209 km (0.111 R)
• M7: 4,588,915 km (0.075 R)
• M8: 7,412,275 km (0.114 R)
• M9: 8,650,048 km (0.12 R)
• M10: 10,339,906 km (0.052 R)
• M11: 12,448,039 km (0.089 R)
• M12: 13,355,948 km (0.04 R)
• M13: 15,973,013 km (0.097 R)
• M14: 19,544,513 km (0.103 R)
• M15: 22,125,226 km (0.068 R)
• M16: 22,667,369 km (0.117 R)
• M17: 28,134,572 km (0.091 R)
• M18: 31,027,646 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.6

Radius: 6.7

Gravity: 15.92 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.95 AU - 20.21 AU

Year: 23619 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,258,111 km

• M1: 84,373 km (0.047 R)
• M2: 309,668 km (0.068 R)
• M3: 751,879 km (0.104 R)
• M4: 1,104,182 km (0.029 R)
• M5: 1,835,865 km (0.092 R)
• M6: 2,362,749 km (0.046 R)
• M7: 2,985,824 km (0.113 R)
• M8: 3,744,734 km (0.098 R)
• M9: 4,101,974 km (0.045 R)
• M10: 6,019,818 km (0.047 R)
• M11: 7,173,218 km (0.111 R)
• M12: 7,470,618 km (0.106 R)
• M13: 8,968,991 km (0.085 R)
• M14: 10,093,368 km (0.083 R)
• M15: 11,917,116 km (0.11 R)
• M16: 13,125,717 km (0.095 R)
• M17: 13,646,318 km (0.104 R)
• M18: 18,135,600 km (0.119 R)
• M19: 18,781,414 km (0.051 R)
• M20: 20,710,928 km (0.075 R)
• M21: 21,011,320 km (0.119 R)
• M22: 24,177,260 km (0.066 R)
• M23: 28,256,195 km (0.091 R)
• M24: 32,366,696 km (0.063 R)
• M25: 33,590,855 km (0.084 R)
• M26: 35,699,138 km (0.114 R)
• M27: 36,566,507 km (0.103 R)
• M28: 36,858,821 km (0.082 R)
• M29: 37,152,631 km (0.065 R)
• M30: 39,253,284 km (0.075 R)
• M31: 43,198,928 km (0.065 R)
• M32: 48,801,369 km (0.038 R)
• M33: 51,317,754 km (0.113 R)
• M34: 61,009,901 km (0.077 R)
• M35: 71,396,631 km (0.039 R)
• M36: 73,234,890 km (0.11 R)
• M37: 83,405,899 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.5

Radius: 5.3

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.47 AU - 23.47 AU

Year: 28905 Days

Day: 23.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,258,111 km

• M1: 65,973 km (0.095 R)
• M2: 288,125 km (0.091 R)
• M3: 781,350 km (0.113 R)
• M4: 1,704,668 km (0.118 R)
• M5: 2,502,623 km (0.052 R)
• M6: 3,723,790 km (0.111 R)
• M7: 3,900,316 km (0.114 R)
• M8: 4,175,576 km (0.09 R)
• M9: 5,115,499 km (0.061 R)
• M10: 7,312,643 km (0.084 R)
• M11: 8,926,655 km (0.097 R)
• M12: 9,623,033 km (0.082 R)
• M13: 12,973,576 km (0.091 R)
• M14: 18,518,571 km (0.034 R)
• M15: 23,610,284 km (0.095 R)
• M16: 25,460,062 km (0.078 R)
• M17: 31,585,646 km (0.067 R)
• M18: 32,818,332 km (0.119 R)
• M19: 33,700,062 km (0.114 R)
• M20: 35,117,352 km (0.099 R)
• M21: 35,642,441 km (0.098 R)
• M22: 40,176,154 km (0.089 R)
• M23: 42,654,990 km (0.085 R)
• M24: 43,102,737 km (0.085 R)
• M25: 44,312,236 km (0.084 R)
• M26: 50,700,065 km (0.071 R)
• M27: 66,655,126 km (0.101 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 17,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit