🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.44 AU - 5.48 AU

Year: 3373 Days

Day: 22.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.5

Radius: 14.3

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7 AU - 9.94 AU

Year: 8829 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,353,015 km

• M1: 177,872 km (0.039 R)
• M2: 629,957 km (0.105 R)
• M3: 1,132,007 km (0.101 R)
• M4: 2,766,513 km (0.086 R)
• M5: 3,483,536 km (0.094 R)
• M6: 4,076,243 km (0.039 R)
• M7: 4,525,635 km (0.095 R)
• M8: 5,064,038 km (0.051 R)
• M9: 7,117,268 km (0.09 R)
• M10: 9,985,957 km (0.086 R)
• M11: 12,435,921 km (0.101 R)
• M12: 14,677,795 km (0.089 R)
• M13: 15,621,907 km (0.068 R)
• M14: 16,922,062 km (0.094 R)
• M15: 18,971,553 km (0.102 R)
• M16: 21,478,963 km (0.099 R)
• M17: 25,018,150 km (0.109 R)
• M18: 26,709,353 km (0.101 R)
• M19: 28,116,172 km (0.09 R)
• M20: 29,111,746 km (0.118 R)
• M21: 29,943,659 km (0.114 R)
• M22: 30,507,045 km (0.108 R)
• M23: 31,946,476 km (0.044 R)
• M24: 32,831,646 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.2

Radius: 13.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.57 AU - 9.87 AU

Year: 10027 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,353,015 km

• M1: 162,912 km (0.111 R)
• M2: 856,149 km (0.111 R)
• M3: 1,709,754 km (0.091 R)
• M4: 2,622,451 km (0.111 R)
• M5: 3,356,228 km (0.085 R)
• M6: 4,573,207 km (0.066 R)
• M7: 7,105,151 km (0.096 R)
• M8: 7,603,761 km (0.089 R)
• M9: 11,049,299 km (0.073 R)
• M10: 12,837,891 km (0.106 R)
• M11: 19,516,389 km (0.109 R)
• M12: 21,169,595 km (0.084 R)
• M13: 21,683,314 km (0.064 R)
• M14: 26,195,784 km (0.042 R)
• M15: 27,187,917 km (0.105 R)
• M16: 37,399,916 km (0.081 R)
• M17: 37,899,723 km (0.068 R)
• M18: 41,925,850 km (0.106 R)
• M19: 44,389,877 km (0.074 R)
• M20: 51,584,637 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.5

Radius: 13.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.69 AU - 10.85 AU

Year: 11788 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,353,015 km

• M1: 166,652 km (0.104 R)
• M2: 712,983 km (0.108 R)
• M3: 1,152,053 km (0.091 R)
• M4: 1,584,092 km (0.114 R)
• M5: 2,020,768 km (0.111 R)
• M6: 2,469,412 km (0.1 R)
• M7: 4,787,431 km (0.055 R)
• M8: 5,356,352 km (0.053 R)
• M9: 6,393,813 km (0.096 R)
• M10: 7,375,474 km (0.088 R)
• M11: 8,455,421 km (0.103 R)
• M12: 9,770,985 km (0.086 R)
• M13: 12,122,813 km (0.079 R)
• M14: 14,889,476 km (0.112 R)
• M15: 15,428,776 km (0.089 R)
• M16: 16,866,711 km (0.097 R)
• M17: 18,188,109 km (0.07 R)
• M18: 20,152,479 km (0.112 R)
• M19: 23,600,410 km (0.055 R)
• M20: 26,891,414 km (0.109 R)
• M21: 31,543,309 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.4

Radius: 4.7

Gravity: 43.88 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.13 AU - 14.01 AU

Year: 16923 Days

Day: 23.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,353,015 km

• M1: 58,493 km (0.077 R)
• M2: 230,082 km (0.058 R)
• M3: 716,275 km (0.098 R)
• M4: 882,777 km (0.062 R)
• M5: 2,182,783 km (0.12 R)
• M6: 2,537,479 km (0.102 R)
• M7: 2,878,263 km (0.086 R)
• M8: 3,221,590 km (0.053 R)
• M9: 4,021,490 km (0.072 R)
• M10: 4,982,656 km (0.084 R)
• M11: 5,206,903 km (0.079 R)
• M12: 9,376,795 km (0.045 R)
• M13: 9,547,037 km (0.094 R)
• M14: 10,489,204 km (0.09 R)
• M15: 11,171,969 km (0.11 R)
• M16: 14,126,527 km (0.11 R)
• M17: 14,425,274 km (0.098 R)
• M18: 16,553,304 km (0.098 R)
• M19: 17,053,260 km (0.094 R)
• M20: 19,704,134 km (0.09 R)
• M21: 20,933,679 km (0.101 R)
• M22: 22,013,177 km (0.105 R)
• M23: 26,027,935 km (0.047 R)
• M24: 27,738,437 km (0.049 R)
• M25: 40,492,104 km (0.11 R)
• M26: 41,094,685 km (0.086 R)
• M27: 44,517,035 km (0.108 R)
• M28: 44,837,324 km (0.073 R)
• M29: 45,320,525 km (0.088 R)
• M30: 56,287,396 km (0.1 R)
• M31: 57,795,193 km (0.1 R)
• M32: 58,943,506 km (0.054 R)
• M33: 61,880,710 km (0.086 R)
• M34: 69,110,476 km (0.115 R)
• M35: 69,539,822 km (0.107 R)
• M36: 73,484,120 km (0.089 R)
• M37: 73,707,619 km (0.117 R)
• M38: 74,155,665 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.1

Radius: 7.2

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.36 AU - 19.12 AU

Year: 22366 Days

Day: 18.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,353,015 km

• M1: 90,656 km (0.115 R)
• M2: 417,976 km (0.118 R)
• M3: 917,035 km (0.1 R)
• M4: 1,437,935 km (0.117 R)
• M5: 1,956,740 km (0.077 R)
• M6: 2,843,556 km (0.118 R)
• M7: 3,508,668 km (0.117 R)
• M8: 5,066,730 km (0.069 R)
• M9: 5,498,769 km (0.094 R)
• M10: 7,328,351 km (0.109 R)
• M11: 7,881,115 km (0.071 R)
• M12: 11,796,989 km (0.025 R)
• M13: 14,633,813 km (0.068 R)
• M14: 15,347,545 km (0.11 R)
• M15: 18,896,006 km (0.108 R)
• M16: 25,244,341 km (0.11 R)
• M17: 28,404,746 km (0.051 R)
• M18: 29,764,740 km (0.061 R)
• M19: 37,512,713 km (0.092 R)
• M20: 66,847,360 km (0.115 R)
• M21: 75,378,926 km (0.092 R)
• M22: 80,391,353 km (0.101 R)
• M23: 82,110,232 km (0.036 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 17,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit