🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.65 AU - 1.07 AU

Year: 294 Days

Day: 24.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,812,024 km

• M1: 106,065 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.06 AU - 1.14 AU

Year: 426 Days

Day: 39.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,812,024 km

• M1: 31,266 km (0.102 R)
• M2: 65,374 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.08 AU - 1.14 AU

Year: 431 Days

Day: 47 Hours

Environment

Temp: 17 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 12.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.85 AU - 5.69 AU

Year: 4464 Days

Day: 13 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,812,024 km

• M1: 155,432 km (0.116 R)
• M2: 597,793 km (0.106 R)
• M3: 1,183,469 km (0.105 R)
• M4: 2,033,933 km (0.053 R)
• M5: 3,114,777 km (0.062 R)
• M6: 4,779,353 km (0.109 R)
• M7: 5,168,606 km (0.105 R)
• M8: 5,685,018 km (0.063 R)
• M9: 6,179,140 km (0.054 R)
• M10: 7,348,846 km (0.075 R)
• M11: 8,589,910 km (0.115 R)
• M12: 9,131,304 km (0.07 R)
• M13: 10,645,833 km (0.075 R)
• M14: 12,321,928 km (0.103 R)
• M15: 13,011,275 km (0.028 R)
• M16: 13,872,360 km (0.082 R)
• M17: 15,234,748 km (0.092 R)
• M18: 18,400,837 km (0.07 R)
• M19: 19,485,721 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.3

Radius: 8.9

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.97 AU - 7.17 AU

Year: 6213 Days

Day: 9.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,812,024 km

• M1: 111,450 km (0.107 R)
• M2: 476,469 km (0.105 R)
• M3: 912,547 km (0.095 R)
• M4: 2,645,788 km (0.098 R)
• M5: 3,936,668 km (0.081 R)
• M6: 7,506,971 km (0.083 R)
• M7: 8,920,521 km (0.047 R)
• M8: 10,744,269 km (0.112 R)
• M9: 11,539,082 km (0.1 R)
• M10: 16,174,372 km (0.054 R)
• M11: 18,583,496 km (0.066 R)
• M12: 21,375,741 km (0.104 R)
• M13: 25,287,575 km (0.089 R)
• M14: 25,982,906 km (0.086 R)
• M15: 28,704,241 km (0.05 R)
• M16: 29,844,027 km (0.119 R)
• M17: 30,915,148 km (0.096 R)
• M18: 31,810,342 km (0.069 R)
• M19: 36,990,018 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.8

Radius: 7.8

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.82 AU - 17.56 AU

Year: 21843 Days

Day: 21.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,812,024 km

• M1: 96,939 km (0.11 R)
• M2: 484,099 km (0.113 R)
• M3: 795,711 km (0.05 R)
• M4: 1,372,860 km (0.072 R)
• M5: 1,717,683 km (0.101 R)
• M6: 3,032,349 km (0.066 R)
• M7: 3,562,374 km (0.09 R)
• M8: 6,017,574 km (0.095 R)
• M9: 6,448,566 km (0.061 R)
• M10: 7,518,041 km (0.072 R)
• M11: 15,869,193 km (0.102 R)
• M12: 19,330,887 km (0.11 R)
• M13: 20,364,309 km (0.071 R)
• M14: 21,832,463 km (0.076 R)
• M15: 29,379,825 km (0.116 R)
• M16: 29,994,971 km (0.068 R)
• M17: 30,493,282 km (0.069 R)
• M18: 30,744,457 km (0.101 R)
• M19: 34,137,187 km (0.116 R)
• M20: 42,745,048 km (0.12 R)
• M21: 45,143,401 km (0.097 R)
• M22: 46,458,516 km (0.091 R)
• M23: 46,958,323 km (0.114 R)
• M24: 47,968,408 km (0.087 R)
• M25: 52,693,905 km (0.076 R)
• M26: 55,262,201 km (0.054 R)
• M27: 63,261,499 km (0.111 R)
• M28: 68,930,510 km (0.025 R)
• M29: 73,341,553 km (0.115 R)
• M30: 77,469,257 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.6

Radius: 5.6

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.46 AU - 18.38 AU

Year: 22341 Days

Day: 23.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,812,024 km

• M1: 69,713 km (0.105 R)
• M2: 571,913 km (0.093 R)
• M3: 1,525,150 km (0.09 R)
• M4: 1,826,440 km (0.09 R)
• M5: 2,331,333 km (0.112 R)
• M6: 2,639,355 km (0.061 R)
• M7: 2,851,335 km (0.094 R)
• M8: 3,445,688 km (0.094 R)
• M9: 3,905,402 km (0.101 R)
• M10: 4,088,061 km (0.119 R)
• M11: 4,276,405 km (0.1 R)
• M12: 4,807,178 km (0.093 R)
• M13: 5,160,528 km (0.061 R)
• M14: 7,375,624 km (0.104 R)
• M15: 9,322,640 km (0.111 R)
• M16: 12,287,820 km (0.118 R)
• M17: 12,880,975 km (0.092 R)
• M18: 15,220,087 km (0.117 R)
• M19: 15,673,818 km (0.114 R)
• M20: 16,058,883 km (0.109 R)
• M21: 16,292,854 km (0.064 R)
• M22: 20,171,627 km (0.116 R)
• M23: 22,420,532 km (0.044 R)
• M24: 22,810,983 km (0.102 R)
• M25: 25,778,107 km (0.032 R)
• M26: 33,979,212 km (0.095 R)
• M27: 35,408,170 km (0.116 R)
• M28: 37,694,624 km (0.1 R)
• M29: 43,308,135 km (0.051 R)
• M30: 44,065,698 km (0.101 R)
• M31: 49,289,357 km (0.119 R)
• M32: 51,964,466 km (0.114 R)
• M33: 53,684,542 km (0.066 R)
• M34: 53,858,674 km (0.098 R)
• M35: 57,601,763 km (0.117 R)
• M36: 58,150,338 km (0.059 R)
• M37: 61,324,356 km (0.093 R)
• M38: 62,857,285 km (0.097 R)
• M39: 65,204,326 km (0.091 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 19,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit