🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.6 AU - 0.62 AU

Year: 204 Days

Day: 34.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,619,982 km

• M1: 50,265 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.61 AU - 0.69 AU

Year: 224 Days

Day: 27 Hours

Environment

Temp: 4 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.72 AU - 0.74 AU

Year: 267 Days

Day: 29.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.64 AU - 0.88 AU

Year: 283 Days

Day: 18.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.25 AU - 1.55 AU

Year: 708 Days

Day: 17.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,619,982 km

• M1: 17,054 km (0.106 R)

Asteroid Belt

Center: 2.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.9

Radius: 11.6

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.67 AU - 3.01 AU

Year: 2046 Days

Day: 8 Hours

Environment

Temp: -146 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,619,982 km

• M1: 150,645 km (0.072 R)
• M2: 521,648 km (0.12 R)
• M3: 912,397 km (0.086 R)
• M4: 1,313,469 km (0.118 R)
• M5: 1,745,658 km (0.071 R)
• M6: 2,706,973 km (0.109 R)
• M7: 3,875,931 km (0.098 R)
• M8: 4,937,627 km (0.116 R)
• M9: 5,696,837 km (0.081 R)
• M10: 7,477,650 km (0.093 R)
• M11: 9,890,514 km (0.111 R)
• M12: 11,816,736 km (0.068 R)
• M13: 12,482,746 km (0.065 R)
• M14: 13,217,570 km (0.106 R)
• M15: 16,809,116 km (0.115 R)
• M16: 17,174,284 km (0.114 R)
• M17: 18,192,597 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683

Radius: 9.8

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.04 AU - 4.06 AU

Year: 2859 Days

Day: 12.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,619,982 km

• M1: 121,922 km (0.109 R)
• M2: 528,529 km (0.096 R)
• M3: 1,093,860 km (0.11 R)
• M4: 1,858,006 km (0.108 R)
• M5: 2,392,668 km (0.104 R)
• M6: 3,180,600 km (0.039 R)
• M7: 3,730,971 km (0.08 R)
• M8: 4,195,173 km (0.102 R)
• M9: 4,540,295 km (0.102 R)
• M10: 5,487,699 km (0.112 R)
• M11: 7,361,861 km (0.12 R)
• M12: 8,326,019 km (0.069 R)
• M13: 9,408,509 km (0.08 R)
• M14: 10,386,580 km (0.075 R)
• M15: 10,980,933 km (0.096 R)
• M16: 12,810,814 km (0.09 R)
• M17: 15,538,581 km (0.067 R)
• M18: 16,263,533 km (0.118 R)
• M19: 16,902,764 km (0.057 R)
• M20: 18,061,549 km (0.071 R)
• M21: 18,863,095 km (0.046 R)
• M22: 19,272,544 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.5

Radius: 11.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.44 AU - 9.98 AU

Year: 10989 Days

Day: 7.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,619,982 km

• M1: 155,731 km (0.077 R)
• M2: 1,142,030 km (0.061 R)
• M3: 4,301,836 km (0.106 R)
• M4: 4,870,159 km (0.065 R)
• M5: 5,400,633 km (0.054 R)
• M6: 7,052,642 km (0.089 R)
• M7: 7,956,961 km (0.028 R)
• M8: 8,615,042 km (0.102 R)
• M9: 10,901,795 km (0.088 R)
• M10: 11,326,952 km (0.096 R)
• M11: 12,928,996 km (0.082 R)
• M12: 13,784,397 km (0.113 R)
• M13: 14,337,909 km (0.097 R)
• M14: 15,608,144 km (0.095 R)
• M15: 17,014,663 km (0.097 R)
• M16: 17,976,578 km (0.076 R)
• M17: 20,432,526 km (0.049 R)
• M18: 21,666,858 km (0.086 R)
• M19: 26,337,154 km (0.063 R)
• M20: 26,932,404 km (0.116 R)
• M21: 27,536,630 km (0.071 R)
• M22: 28,951,526 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.2

Radius: 3.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.07 AU - 12.79 AU

Year: 17615 Days

Day: 24.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,619,982 km

• M1: 91,703 km (0.076 R)
• M2: 399,875 km (0.103 R)
• M3: 572,361 km (0.102 R)
• M4: 813,663 km (0.115 R)
• M5: 1,200,972 km (0.095 R)
• M6: 1,307,186 km (0.066 R)
• M7: 1,617,751 km (0.119 R)
• M8: 1,759,869 km (0.109 R)
• M9: 2,151,666 km (0.116 R)
• M10: 2,294,383 km (0.094 R)
• M11: 2,895,168 km (0.087 R)
• M12: 3,400,360 km (0.08 R)
• M13: 4,353,896 km (0.076 R)
• M14: 5,604,684 km (0.098 R)
• M15: 9,413,446 km (0.083 R)
• M16: 13,279,803 km (0.095 R)
• M17: 14,502,018 km (0.106 R)
• M18: 16,665,652 km (0.115 R)
• M19: 16,776,354 km (0.1 R)
• M20: 17,679,776 km (0.067 R)
• M21: 22,282,902 km (0.043 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 13,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit