🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.46 AU - 0.68 AU

Year: 157 Days

Day: 28.2 Hours

Environment

Temp: 221 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,064,484 km

• M1: 241,750 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.63 AU - 0.99 AU

Year: 266 Days

Day: 46 Hours

Environment

Temp: 186 °C

Axial Tilt: 165.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.95 AU - 1.21 AU

Year: 410 Days

Day: 36.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.22 AU - 1.48 AU

Year: 573 Days

Day: 46.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 57.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.85 AU - 2.75 AU

Year: 1274 Days

Day: 14.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.91 AU - 5.55 AU

Year: 3757 Days

Day: 23.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.7

Radius: 8.7

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.83 AU - 7.83 AU

Year: 7248 Days

Day: 15 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,064,484 km

• M1: 108,309 km (0.098 R)
• M2: 661,073 km (0.11 R)
• M3: 968,945 km (0.07 R)
• M4: 1,326,484 km (0.082 R)
• M5: 1,742,516 km (0.084 R)
• M6: 2,278,226 km (0.108 R)
• M7: 2,919,851 km (0.108 R)
• M8: 3,511,212 km (0.094 R)
• M9: 5,639,989 km (0.06 R)
• M10: 7,106,796 km (0.113 R)
• M11: 7,647,892 km (0.118 R)
• M12: 9,391,455 km (0.112 R)
• M13: 9,900,985 km (0.108 R)
• M14: 13,645,271 km (0.08 R)
• M15: 14,359,600 km (0.09 R)
• M16: 14,849,683 km (0.097 R)
• M17: 15,477,695 km (0.065 R)
• M18: 16,652,786 km (0.053 R)
• M19: 20,611,295 km (0.119 R)
• M20: 22,684,124 km (0.08 R)
• M21: 24,892,038 km (0.12 R)
• M22: 26,502,011 km (0.083 R)
• M23: 31,439,040 km (0.028 R)
• M24: 32,057,477 km (0.111 R)
• M25: 37,414,577 km (0.09 R)
• M26: 40,364,797 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 11.7

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.65 AU - 9.25 AU

Year: 9780 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,064,484 km

• M1: 147,504 km (0.114 R)
• M2: 571,464 km (0.108 R)
• M3: 1,284,747 km (0.083 R)
• M4: 2,262,369 km (0.1 R)
• M5: 3,115,824 km (0.067 R)
• M6: 3,867,703 km (0.098 R)
• M7: 6,469,360 km (0.119 R)
• M8: 7,867,053 km (0.109 R)
• M9: 9,113,203 km (0.102 R)
• M10: 10,066,142 km (0.062 R)
• M11: 10,647,479 km (0.111 R)
• M12: 11,307,205 km (0.069 R)
• M13: 14,618,106 km (0.077 R)
• M14: 18,526,649 km (0.071 R)
• M15: 21,144,911 km (0.081 R)
• M16: 23,630,480 km (0.119 R)
• M17: 24,093,934 km (0.043 R)
• M18: 24,943,650 km (0.119 R)
• M19: 25,424,158 km (0.069 R)
• M20: 26,602,690 km (0.119 R)
• M21: 27,003,612 km (0.087 R)
• M22: 28,126,793 km (0.063 R)
• M23: 28,542,825 km (0.114 R)
• M24: 29,708,342 km (0.058 R)
• M25: 36,629,936 km (0.088 R)
• M26: 41,932,882 km (0.105 R)
• M27: 42,339,937 km (0.062 R)
• M28: 48,170,066 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.6

Radius: 6.8

Gravity: 18.7 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.92 AU - 17.32 AU

Year: 22548 Days

Day: 24.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,064,484 km

• M1: 86,168 km (0.097 R)
• M2: 1,330,224 km (0.119 R)
• M3: 1,560,156 km (0.074 R)
• M4: 1,875,359 km (0.097 R)
• M5: 2,300,067 km (0.083 R)
• M6: 3,311,798 km (0.109 R)
• M7: 4,167,647 km (0.101 R)
• M8: 4,447,545 km (0.085 R)
• M9: 5,084,084 km (0.038 R)
• M10: 6,399,049 km (0.11 R)
• M11: 6,964,230 km (0.099 R)
• M12: 7,926,443 km (0.092 R)
• M13: 8,356,986 km (0.117 R)
• M14: 8,974,376 km (0.106 R)
• M15: 9,442,169 km (0.101 R)
• M16: 10,362,944 km (0.044 R)
• M17: 13,635,248 km (0.111 R)
• M18: 14,253,386 km (0.12 R)
• M19: 16,826,320 km (0.086 R)
• M20: 17,179,371 km (0.112 R)
• M21: 18,454,094 km (0.069 R)
• M22: 19,790,751 km (0.109 R)
• M23: 23,742,080 km (0.043 R)
• M24: 28,065,608 km (0.093 R)
• M25: 30,738,772 km (0.108 R)
• M26: 31,666,428 km (0.06 R)
• M27: 41,028,413 km (0.096 R)
• M28: 42,314,506 km (0.086 R)
• M29: 45,136,370 km (0.104 R)
• M30: 46,506,687 km (0.112 R)
• M31: 50,967,396 km (0.083 R)
• M32: 57,082,508 km (0.112 R)
• M33: 65,608,540 km (0.12 R)
• M34: 66,483,089 km (0.089 R)
• M35: 71,663,663 km (0.09 R)
• M36: 75,661,068 km (0.097 R)
• M37: 81,554,027 km (0.104 R)
• M38: 85,388,221 km (0.085 R)
• M39: 86,430,619 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.2

Radius: 3.8

Gravity: 50.64 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.56 AU - 19.18 AU

Year: 28758 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,064,484 km

• M1: 70,909 km (0.117 R)
• M2: 218,413 km (0.1 R)
• M3: 460,462 km (0.06 R)
• M4: 2,694,108 km (0.07 R)
• M5: 3,231,464 km (0.102 R)
• M6: 4,744,496 km (0.057 R)
• M7: 5,103,531 km (0.1 R)
• M8: 5,653,902 km (0.093 R)
• M9: 8,597,539 km (0.071 R)
• M10: 10,067,338 km (0.102 R)
• M11: 11,066,353 km (0.109 R)
• M12: 11,273,845 km (0.048 R)
• M13: 12,424,402 km (0.082 R)
• M14: 13,181,966 km (0.04 R)
• M15: 13,889,714 km (0.11 R)
• M16: 15,295,036 km (0.085 R)
• M17: 16,076,086 km (0.051 R)
• M18: 21,757,365 km (0.109 R)
• M19: 22,522,259 km (0.107 R)
• M20: 33,287,621 km (0.097 R)
• M21: 33,575,297 km (0.097 R)
• M22: 35,636,606 km (0.087 R)
• M23: 48,312,483 km (0.077 R)
• M24: 49,424,893 km (0.089 R)
• M25: 66,608,751 km (0.08 R)
• M26: 67,524,739 km (0.048 R)
• M27: 70,322,967 km (0.059 R)
• M28: 95,542,475 km (0.064 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 17,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit