🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.79 AU - 1.19 AU

Year: 346 Days

Day: 43.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.99 AU - 1.23 AU

Year: 411 Days

Day: 14.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,765,747 km

• M1: 55,650 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.08 AU - 1.38 AU

Year: 479 Days

Day: 42.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 64,765,747 km

• M1: 45,029 km (0.102 R)
• M2: 85,271 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.95 AU - 2.93 AU

Year: 1340 Days

Day: 14.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,765,747 km

• M1: 160,519 km (0.104 R)
• M2: 190,438 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.1

Radius: 14.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.77 AU - 8.37 AU

Year: 8057 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,765,747 km

• M1: 177,872 km (0.048 R)
• M2: 889,659 km (0.1 R)
• M3: 1,737,280 km (0.091 R)
• M4: 2,384,590 km (0.053 R)
• M5: 2,994,201 km (0.089 R)
• M6: 3,731,569 km (0.117 R)
• M7: 5,940,232 km (0.08 R)
• M8: 9,051,120 km (0.112 R)
• M9: 9,755,128 km (0.062 R)
• M10: 10,905,236 km (0.085 R)
• M11: 11,702,742 km (0.077 R)
• M12: 13,776,169 km (0.114 R)
• M13: 16,561,531 km (0.103 R)
• M14: 17,687,854 km (0.053 R)
• M15: 18,640,044 km (0.095 R)
• M16: 19,936,459 km (0.057 R)
• M17: 20,967,937 km (0.064 R)
• M18: 22,793,928 km (0.116 R)
• M19: 23,570,790 km (0.115 R)
• M20: 30,228,344 km (0.099 R)
• M21: 33,100,174 km (0.105 R)
• M22: 34,885,475 km (0.1 R)
• M23: 40,000,526 km (0.113 R)
• M24: 40,500,332 km (0.068 R)
• M25: 41,004,477 km (0.065 R)
• M26: 41,512,661 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.2

Radius: 12.7

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.89 AU - 9.93 AU

Year: 8572 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,765,747 km

• M1: 157,975 km (0.108 R)
• M2: 697,126 km (0.056 R)
• M3: 2,333,727 km (0.087 R)
• M4: 3,252,108 km (0.07 R)
• M5: 4,713,979 km (0.082 R)
• M6: 5,328,975 km (0.095 R)
• M7: 6,552,088 km (0.084 R)
• M8: 11,172,717 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.6

Radius: 13.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.49 AU - 9.97 AU

Year: 9066 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,765,747 km

• M1: 171,290 km (0.101 R)
• M2: 1,535,921 km (0.109 R)
• M3: 2,472,853 km (0.085 R)
• M4: 3,699,705 km (0.085 R)
• M5: 4,255,910 km (0.104 R)
• M6: 5,092,611 km (0.072 R)
• M7: 6,966,623 km (0.089 R)
• M8: 7,616,177 km (0.031 R)
• M9: 9,074,308 km (0.111 R)
• M10: 9,889,616 km (0.105 R)
• M11: 12,073,745 km (0.064 R)
• M12: 13,847,826 km (0.088 R)
• M13: 14,981,928 km (0.055 R)
• M14: 24,348,400 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.1

Radius: 10.7

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.62 AU - 13.9 AU

Year: 14174 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,765,747 km

• M1: 133,740 km (0.052 R)
• M2: 479,461 km (0.045 R)
• M3: 1,477,279 km (0.086 R)
• M4: 3,792,755 km (0.095 R)
• M5: 5,526,893 km (0.065 R)
• M6: 6,022,661 km (0.09 R)
• M7: 10,030,238 km (0.09 R)
• M8: 11,302,119 km (0.104 R)
• M9: 14,659,694 km (0.099 R)
• M10: 15,240,582 km (0.072 R)
• M11: 19,054,580 km (0.106 R)
• M12: 23,560,318 km (0.113 R)
• M13: 24,763,235 km (0.113 R)
• M14: 28,842,619 km (0.111 R)
• M15: 32,854,086 km (0.115 R)
• M16: 38,578,149 km (0.09 R)
• M17: 41,386,700 km (0.084 R)
• M18: 46,159,470 km (0.116 R)
• M19: 47,723,067 km (0.118 R)
• M20: 51,619,344 km (0.109 R)
• M21: 56,427,120 km (0.114 R)
• M22: 56,959,240 km (0.079 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 15,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit