🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.08 AU - 1.2 AU

Year: 426 Days

Day: 43.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,069,013 km

• M1: 47,572 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.5 AU - 1.86 AU

Year: 762 Days

Day: 33.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.4

Radius: 13.7

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.31 AU - 6.7 AU

Year: 5798 Days

Day: 11.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 140.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,069,013 km

• M1: 178,021 km (0.071 R)
• M2: 1,285,794 km (0.089 R)
• M3: 2,242,771 km (0.064 R)
• M4: 2,832,486 km (0.052 R)
• M5: 3,654,377 km (0.066 R)
• M6: 4,086,565 km (0.081 R)
• M7: 5,277,663 km (0.062 R)
• M8: 5,832,821 km (0.107 R)
• M9: 7,095,277 km (0.043 R)
• M10: 7,996,006 km (0.045 R)
• M11: 8,650,946 km (0.061 R)
• M12: 9,093,755 km (0.12 R)
• M13: 11,112,130 km (0.083 R)
• M14: 11,928,785 km (0.09 R)
• M15: 13,467,399 km (0.097 R)
• M16: 14,396,102 km (0.09 R)
• M17: 17,630,707 km (0.11 R)
• M18: 18,410,412 km (0.108 R)
• M19: 23,270,846 km (0.079 R)
• M20: 31,689,317 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.4

Radius: 8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.35 AU - 8.55 AU

Year: 6410 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,069,013 km

• M1: 104,569 km (0.1 R)
• M2: 525,089 km (0.091 R)
• M3: 1,328,579 km (0.101 R)
• M4: 1,606,083 km (0.111 R)
• M5: 2,103,346 km (0.063 R)
• M6: 2,982,234 km (0.109 R)
• M7: 4,807,028 km (0.032 R)
• M8: 5,065,234 km (0.107 R)
• M9: 6,013,086 km (0.087 R)
• M10: 7,107,544 km (0.098 R)
• M11: 8,110,598 km (0.117 R)
• M12: 8,552,211 km (0.096 R)
• M13: 10,056,866 km (0.065 R)
• M14: 12,633,241 km (0.108 R)
• M15: 12,927,799 km (0.042 R)
• M16: 14,099,450 km (0.091 R)
• M17: 15,507,465 km (0.044 R)
• M18: 19,046,053 km (0.069 R)
• M19: 19,826,355 km (0.086 R)
• M20: 20,091,144 km (0.112 R)
• M21: 20,358,325 km (0.091 R)
• M22: 20,695,519 km (0.055 R)
• M23: 24,427,537 km (0.105 R)
• M24: 27,015,281 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.6

Radius: 15

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.86 AU - 10.98 AU

Year: 9320 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,069,013 km

• M1: 186,549 km (0.07 R)
• M2: 1,179,878 km (0.065 R)
• M3: 1,719,328 km (0.071 R)
• M4: 2,955,755 km (0.036 R)
• M5: 3,440,751 km (0.116 R)
• M6: 4,369,305 km (0.077 R)
• M7: 6,087,586 km (0.09 R)
• M8: 7,201,043 km (0.094 R)
• M9: 7,871,242 km (0.09 R)
• M10: 10,763,567 km (0.087 R)
• M11: 12,626,210 km (0.091 R)
• M12: 14,433,352 km (0.055 R)
• M13: 23,769,007 km (0.111 R)
• M14: 28,421,501 km (0.056 R)
• M15: 33,418,968 km (0.119 R)
• M16: 34,227,694 km (0.069 R)
• M17: 36,488,417 km (0.067 R)
• M18: 40,518,434 km (0.109 R)
• M19: 42,103,423 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796

Radius: 4.9

Gravity: 33.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 13.29 AU - 20.87 AU

Year: 24695 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,069,013 km

• M1: 64,925 km (0.108 R)
• M2: 236,365 km (0.077 R)
• M3: 481,855 km (0.06 R)
• M4: 643,570 km (0.098 R)
• M5: 1,027,289 km (0.109 R)
• M6: 1,224,758 km (0.08 R)
• M7: 1,397,543 km (0.062 R)
• M8: 2,328,192 km (0.097 R)
• M9: 2,697,250 km (0.042 R)
• M10: 3,645,401 km (0.074 R)
• M11: 3,872,042 km (0.112 R)
• M12: 6,309,889 km (0.102 R)
• M13: 6,684,781 km (0.079 R)
• M14: 8,389,449 km (0.079 R)
• M15: 9,492,134 km (0.088 R)
• M16: 10,428,318 km (0.092 R)
• M17: 11,356,124 km (0.067 R)
• M18: 18,199,179 km (0.104 R)
• M19: 19,247,112 km (0.12 R)
• M20: 20,842,424 km (0.117 R)
• M21: 25,096,090 km (0.109 R)
• M22: 27,609,783 km (0.092 R)
• M23: 29,375,786 km (0.081 R)
• M24: 29,634,141 km (0.074 R)
• M25: 31,619,754 km (0.094 R)
• M26: 36,445,183 km (0.06 R)
• M27: 37,496,108 km (0.116 R)
• M28: 40,930,426 km (0.119 R)
• M29: 44,398,703 km (0.041 R)
• M30: 62,761,842 km (0.101 R)
• M31: 66,466,334 km (0.11 R)
• M32: 66,911,537 km (0.12 R)
• M33: 67,358,685 km (0.078 R)
• M34: 72,174,839 km (0.079 R)
• M35: 76,481,313 km (0.118 R)
• M36: 76,725,457 km (0.075 R)
• M37: 80,956,085 km (0.064 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 19,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit