🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.45 AU - 0.57 AU

Year: 135 Days

Day: 16.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.46 AU - 1.76 AU

Year: 758 Days

Day: 25 Hours

Environment

Temp: -40 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.08 AU - 3.34 AU

Year: 1654 Days

Day: 39.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,889,457 km

• M1: 35,754 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.9

Radius: 14.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.77 AU - 5.57 AU

Year: 3743 Days

Day: 7.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,889,457 km

• M1: 185,053 km (0.105 R)
• M2: 672,592 km (0.114 R)
• M3: 1,154,896 km (0.104 R)
• M4: 1,612,366 km (0.101 R)
• M5: 2,109,330 km (0.118 R)
• M6: 3,153,822 km (0.084 R)
• M7: 4,191,882 km (0.076 R)
• M8: 5,284,395 km (0.118 R)
• M9: 6,590,684 km (0.103 R)
• M10: 8,102,669 km (0.075 R)
• M11: 9,430,650 km (0.106 R)
• M12: 9,959,329 km (0.103 R)
• M13: 10,855,420 km (0.119 R)
• M14: 11,897,668 km (0.095 R)
• M15: 13,868,321 km (0.1 R)
• M16: 15,095,622 km (0.087 R)
• M17: 18,012,032 km (0.096 R)
• M18: 19,800,176 km (0.025 R)
• M19: 20,466,634 km (0.076 R)
• M20: 20,941,907 km (0.093 R)
• M21: 22,412,603 km (0.074 R)
• M22: 27,565,502 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812

Radius: 5.5

Gravity: 26.84 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.75 AU - 16.83 AU

Year: 22173 Days

Day: 16.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,889,457 km

• M1: 68,815 km (0.102 R)
• M2: 571,015 km (0.062 R)
• M3: 1,024,147 km (0.087 R)
• M4: 1,230,293 km (0.083 R)
• M5: 1,431,352 km (0.118 R)
• M6: 1,672,355 km (0.115 R)
• M7: 2,105,889 km (0.099 R)
• M8: 2,562,312 km (0.091 R)
• M9: 4,469,685 km (0.071 R)
• M10: 4,948,698 km (0.084 R)
• M11: 5,584,489 km (0.075 R)
• M12: 6,228,657 km (0.107 R)
• M13: 10,270,791 km (0.09 R)
• M14: 12,117,577 km (0.113 R)
• M15: 13,119,135 km (0.06 R)
• M16: 14,644,136 km (0.074 R)
• M17: 15,285,910 km (0.067 R)
• M18: 15,696,407 km (0.113 R)
• M19: 21,415,234 km (0.112 R)
• M20: 23,629,133 km (0.114 R)
• M21: 24,511,162 km (0.086 R)
• M22: 25,759,557 km (0.111 R)
• M23: 27,650,174 km (0.085 R)
• M24: 35,707,217 km (0.084 R)
• M25: 36,284,365 km (0.087 R)
• M26: 37,161,757 km (0.093 R)
• M27: 37,605,614 km (0.106 R)
• M28: 43,049,181 km (0.065 R)
• M29: 46,898,484 km (0.119 R)
• M30: 48,817,974 km (0.04 R)
• M31: 49,528,863 km (0.099 R)
• M32: 59,608,768 km (0.107 R)
• M33: 61,859,168 km (0.086 R)
• M34: 69,395,610 km (0.085 R)
• M35: 82,437,253 km (0.055 R)
• M36: 82,940,051 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.4

Radius: 4.8

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.19 AU - 19.97 AU

Year: 27336 Days

Day: 22 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,889,457 km

• M1: 60,737 km (0.092 R)
• M2: 276,307 km (0.093 R)
• M3: 700,716 km (0.112 R)
• M4: 2,527,007 km (0.026 R)
• M5: 3,189,875 km (0.064 R)
• M6: 5,950,106 km (0.051 R)
• M7: 11,417,459 km (0.102 R)
• M8: 15,145,438 km (0.07 R)
• M9: 16,604,316 km (0.037 R)
• M10: 17,801,997 km (0.11 R)
• M11: 21,143,864 km (0.111 R)
• M12: 21,939,425 km (0.09 R)
• M13: 24,337,629 km (0.117 R)
• M14: 26,789,538 km (0.089 R)
• M15: 32,964,639 km (0.077 R)
• M16: 36,805,265 km (0.115 R)
• M17: 40,174,807 km (0.08 R)
• M18: 55,335,953 km (0.053 R)
• M19: 60,930,315 km (0.112 R)
• M20: 64,172,400 km (0.061 R)
• M21: 70,119,514 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.7

Radius: 4.7

Gravity: 19.45 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.88 AU - 24.08 AU

Year: 31885 Days

Day: 18.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,889,457 km

• M1: 58,792 km (0.083 R)
• M2: 215,870 km (0.063 R)
• M3: 479,611 km (0.042 R)
• M4: 630,106 km (0.092 R)
• M5: 1,364,781 km (0.117 R)
• M6: 1,905,877 km (0.119 R)
• M7: 2,941,992 km (0.108 R)
• M8: 3,549,808 km (0.114 R)
• M9: 4,066,369 km (0.045 R)
• M10: 4,485,393 km (0.084 R)
• M11: 5,287,387 km (0.105 R)
• M12: 6,592,928 km (0.103 R)
• M13: 7,071,940 km (0.107 R)
• M14: 7,677,213 km (0.089 R)
• M15: 8,370,898 km (0.101 R)
• M16: 15,910,631 km (0.12 R)
• M17: 17,842,538 km (0.047 R)
• M18: 19,150,173 km (0.115 R)
• M19: 23,894,969 km (0.091 R)
• M20: 26,537,017 km (0.047 R)
• M21: 29,240,250 km (0.104 R)
• M22: 34,757,420 km (0.073 R)
• M23: 38,593,109 km (0.074 R)
• M24: 39,207,208 km (0.092 R)
• M25: 41,248,022 km (0.098 R)
• M26: 41,407,943 km (0.116 R)
• M27: 44,189,117 km (0.08 R)
• M28: 53,085,852 km (0.113 R)
• M29: 54,997,712 km (0.109 R)
• M30: 61,632,079 km (0.115 R)
• M31: 63,104,720 km (0.113 R)
• M32: 71,280,094 km (0.107 R)
• M33: 71,741,005 km (0.053 R)
• M34: 75,739,906 km (0.118 R)
• M35: 81,383,186 km (0.053 R)
• M36: 87,300,081 km (0.029 R)
• M37: 87,827,713 km (0.088 R)
• M38: 88,092,352 km (0.113 R)
• M39: 88,357,589 km (0.09 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: 403 - 13,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit