🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.84 AU - 0.86 AU

Year: 273 Days

Day: 46.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.72 AU - 1.12 AU

Year: 307 Days

Day: 35.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.88 AU - 1.04 AU

Year: 328 Days

Day: 31.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.48 AU - 1.62 AU

Year: 672 Days

Day: 30.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.83 AU - 2.21 AU

Year: 1000 Days

Day: 22.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.85 AU - 5.19 AU

Year: 3347 Days

Day: 31.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.85 AU - 6.21 AU

Year: 4529 Days

Day: 29.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.1

Radius: 11.9

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.51 AU - 7.09 AU

Year: 5507 Days

Day: 6.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,068,372 km

• M1: 299,944 km (0.067 R)
• M2: 776,114 km (0.037 R)
• M3: 1,173,595 km (0.032 R)
• M4: 1,553,574 km (0.062 R)
• M5: 2,906,836 km (0.06 R)
• M6: 6,037,620 km (0.11 R)
• M7: 7,618,272 km (0.112 R)
• M8: 8,090,402 km (0.105 R)
• M9: 8,973,479 km (0.038 R)
• M10: 9,792,677 km (0.11 R)
• M11: 11,392,177 km (0.105 R)
• M12: 11,865,954 km (0.054 R)
• M13: 19,084,350 km (0.073 R)
• M14: 21,782,497 km (0.102 R)
• M15: 22,513,283 km (0.087 R)
• M16: 26,332,965 km (0.052 R)
• M17: 28,699,304 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.8

Radius: 10.1

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.8 AU - 7.04 AU

Year: 5665 Days

Day: 6.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,068,372 km

• M1: 125,662 km (0.111 R)
• M2: 538,403 km (0.081 R)
• M3: 885,021 km (0.097 R)
• M4: 1,367,624 km (0.117 R)
• M5: 1,856,809 km (0.066 R)
• M6: 2,529,999 km (0.106 R)
• M7: 4,195,771 km (0.071 R)
• M8: 4,525,036 km (0.106 R)
• M9: 5,496,974 km (0.104 R)
• M10: 6,575,126 km (0.052 R)
• M11: 7,973,716 km (0.034 R)
• M12: 8,942,811 km (0.034 R)
• M13: 10,097,557 km (0.118 R)
• M14: 10,730,057 km (0.071 R)
• M15: 12,032,755 km (0.047 R)
• M16: 12,489,627 km (0.062 R)
• M17: 13,839,598 km (0.096 R)
• M18: 14,203,271 km (0.075 R)
• M19: 16,369,298 km (0.105 R)
• M20: 17,663,320 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.9

Radius: 4.8

Gravity: 42.01 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.43 AU - 21.81 AU

Year: 25757 Days

Day: 15.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,068,372 km

• M1: 61,934 km (0.058 R)
• M2: 302,786 km (0.054 R)
• M3: 458,069 km (0.101 R)
• M4: 709,692 km (0.075 R)
• M5: 1,304,793 km (0.109 R)
• M6: 1,508,994 km (0.113 R)
• M7: 3,186,883 km (0.112 R)
• M8: 3,891,190 km (0.099 R)
• M9: 5,052,668 km (0.076 R)
• M10: 6,869,684 km (0.108 R)
• M11: 7,868,549 km (0.099 R)
• M12: 9,202,812 km (0.065 R)
• M13: 9,763,804 km (0.098 R)
• M14: 10,546,650 km (0.042 R)
• M15: 12,016,150 km (0.104 R)
• M16: 13,223,554 km (0.029 R)
• M17: 13,696,433 km (0.104 R)
• M18: 14,676,000 km (0.096 R)
• M19: 15,012,595 km (0.073 R)
• M20: 15,876,672 km (0.07 R)
• M21: 23,326,646 km (0.106 R)
• M22: 24,249,516 km (0.061 R)
• M23: 24,601,819 km (0.094 R)
• M24: 26,912,657 km (0.12 R)
• M25: 28,967,533 km (0.065 R)
• M26: 35,152,956 km (0.063 R)
• M27: 37,136,175 km (0.112 R)
• M28: 51,582,393 km (0.115 R)
• M29: 60,142,084 km (0.093 R)
• M30: 60,356,607 km (0.057 R)
• M31: 63,636,840 km (0.066 R)
• M32: 68,659,888 km (0.106 R)
• M33: 70,788,665 km (0.11 R)
• M34: 77,947,073 km (0.082 R)
• M35: 80,522,999 km (0.108 R)
• M36: 88,590,513 km (0.12 R)
• M37: 91,962,748 km (0.098 R)
• M38: 92,533,015 km (0.114 R)
• M39: 100,463,497 km (0.09 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 18,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit