🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.35 AU - 1.69 AU

Year: 674 Days

Day: 36.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,392,682 km

• M1: 616,493 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.42 AU - 1.76 AU

Year: 722 Days

Day: 39 Hours

Environment

Temp: -47 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,392,682 km

• M1: 135,087 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.49 AU - 1.87 AU

Year: 784 Days

Day: 21.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,392,682 km

• M1: 219,161 km (0.103 R)
• M2: 662,868 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.18 AU - 3.8 AU

Year: 2346 Days

Day: 17.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 179.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,392,682 km

• M1: 95,294 km (0.049 R)
• M2: 724,054 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.48 AU - 4.02 AU

Year: 2613 Days

Day: 46.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,392,682 km

• M1: 424,559 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.65 AU - 5.11 AU

Year: 3299 Days

Day: 46.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.5

Radius: 7.7

Gravity: 15.8 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.55 AU - 17.11 AU

Year: 19523 Days

Day: 15.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,392,682 km

• M1: 97,239 km (0.103 R)
• M2: 587,920 km (0.085 R)
• M3: 864,526 km (0.107 R)
• M4: 1,228,947 km (0.069 R)
• M5: 1,997,132 km (0.115 R)
• M6: 2,450,862 km (0.101 R)
• M7: 2,866,894 km (0.033 R)
• M8: 3,216,354 km (0.089 R)
• M9: 3,533,950 km (0.039 R)
• M10: 3,840,776 km (0.07 R)
• M11: 4,368,707 km (0.094 R)
• M12: 7,312,045 km (0.093 R)
• M13: 8,387,653 km (0.098 R)
• M14: 11,367,493 km (0.084 R)
• M15: 11,699,601 km (0.099 R)
• M16: 11,969,924 km (0.079 R)
• M17: 12,664,208 km (0.106 R)
• M18: 13,905,571 km (0.117 R)
• M19: 15,875,625 km (0.051 R)
• M20: 17,143,018 km (0.076 R)
• M21: 21,049,019 km (0.111 R)
• M22: 22,890,718 km (0.071 R)
• M23: 23,314,230 km (0.081 R)
• M24: 23,635,117 km (0.09 R)
• M25: 26,425,865 km (0.073 R)
• M26: 31,465,668 km (0.12 R)
• M27: 33,867,462 km (0.12 R)
• M28: 37,989,781 km (0.106 R)
• M29: 38,583,385 km (0.076 R)
• M30: 43,719,230 km (0.069 R)
• M31: 51,431,299 km (0.087 R)
• M32: 63,265,837 km (0.063 R)
• M33: 82,107,689 km (0.101 R)
• M34: 82,354,974 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.4

Radius: 7.1

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.79 AU - 20.09 AU

Year: 23990 Days

Day: 15.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,392,682 km

• M1: 88,412 km (0.066 R)
• M2: 650,751 km (0.086 R)
• M3: 1,330,374 km (0.119 R)
• M4: 1,635,404 km (0.087 R)
• M5: 1,864,289 km (0.087 R)
• M6: 2,508,158 km (0.062 R)
• M7: 7,768,468 km (0.086 R)
• M8: 8,090,702 km (0.084 R)
• M9: 8,365,962 km (0.061 R)
• M10: 9,229,590 km (0.061 R)
• M11: 10,667,076 km (0.051 R)
• M12: 12,684,852 km (0.113 R)
• M13: 14,376,056 km (0.069 R)
• M14: 16,827,666 km (0.099 R)
• M15: 17,918,983 km (0.111 R)
• M16: 23,753,599 km (0.116 R)
• M17: 24,547,515 km (0.091 R)
• M18: 32,921,704 km (0.072 R)
• M19: 35,351,174 km (0.093 R)
• M20: 36,684,390 km (0.106 R)
• M21: 40,403,393 km (0.057 R)
• M22: 40,885,248 km (0.101 R)
• M23: 48,219,283 km (0.109 R)
• M24: 50,042,283 km (0.12 R)
• M25: 64,325,140 km (0.099 R)
• M26: 66,086,954 km (0.119 R)
• M27: 70,399,711 km (0.046 R)
• M28: 72,506,647 km (0.11 R)
• M29: 73,218,135 km (0.11 R)
• M30: 80,085,126 km (0.054 R)
• M31: 80,845,382 km (0.104 R)
• M32: 82,896,219 km (0.113 R)
• M33: 83,674,278 km (0.095 R)
• M34: 84,719,069 km (0.052 R)
• M35: 85,244,756 km (0.105 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 10,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit