🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.72 AU - 0.9 AU

Year: 325 Days

Day: 18 Hours

Environment

Temp: -54 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.69 AU - 0.93 AU

Year: 325 Days

Day: 31.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.88 AU - 1.28 AU

Year: 501 Days

Day: 14.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.36 AU - 1.64 AU

Year: 820 Days

Day: 43.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.1

Radius: 11.7

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.58 AU - 2.74 AU

Year: 1936 Days

Day: 6.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,586,588 km

• M1: 145,708 km (0.026 R)
• M2: 536,608 km (0.073 R)
• M3: 1,055,413 km (0.091 R)
• M4: 1,475,035 km (0.059 R)
• M5: 2,229,008 km (0.065 R)
• M6: 3,842,272 km (0.095 R)
• M7: 4,860,285 km (0.104 R)
• M8: 5,822,499 km (0.08 R)
• M9: 6,907,532 km (0.092 R)
• M10: 8,471,727 km (0.101 R)
• M11: 10,041,907 km (0.057 R)
• M12: 11,321,417 km (0.105 R)
• M13: 13,352,657 km (0.116 R)
• M14: 14,247,701 km (0.032 R)
• M15: 14,850,730 km (0.079 R)
• M16: 16,357,330 km (0.09 R)
• M17: 16,762,292 km (0.117 R)
• M18: 17,963,563 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.4

Radius: 11.6

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.76 AU - 3.06 AU

Year: 2215 Days

Day: 12.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,586,588 km

• M1: 144,362 km (0.117 R)
• M2: 521,498 km (0.092 R)
• M3: 1,465,012 km (0.085 R)
• M4: 2,290,194 km (0.086 R)
• M5: 2,716,249 km (0.099 R)
• M6: 3,825,517 km (0.09 R)
• M7: 4,304,230 km (0.087 R)
• M8: 4,822,736 km (0.108 R)
• M9: 5,334,510 km (0.081 R)
• M10: 8,036,248 km (0.086 R)
• M11: 8,656,481 km (0.091 R)
• M12: 13,608,320 km (0.111 R)
• M13: 13,974,984 km (0.118 R)
• M14: 18,402,333 km (0.039 R)
• M15: 19,078,516 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.7

Radius: 8.3

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.65 AU - 6.51 AU

Year: 5882 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,586,588 km

• M1: 124,316 km (0.113 R)
• M2: 416,480 km (0.101 R)
• M3: 845,677 km (0.112 R)
• M4: 1,872,068 km (0.104 R)
• M5: 2,457,594 km (0.046 R)
• M6: 3,024,719 km (0.066 R)
• M7: 4,542,689 km (0.119 R)
• M8: 5,037,409 km (0.11 R)
• M9: 8,067,664 km (0.105 R)
• M10: 8,951,787 km (0.112 R)
• M11: 9,479,419 km (0.106 R)
• M12: 11,140,703 km (0.091 R)
• M13: 11,419,703 km (0.083 R)
• M14: 11,943,445 km (0.093 R)
• M15: 12,632,942 km (0.109 R)
• M16: 13,929,955 km (0.043 R)
• M17: 14,693,952 km (0.095 R)
• M18: 20,011,408 km (0.111 R)
• M19: 21,841,439 km (0.08 R)
• M20: 23,703,783 km (0.086 R)
• M21: 24,477,503 km (0.106 R)
• M22: 24,949,783 km (0.027 R)
• M23: 29,388,950 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.6

Radius: 6.9

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.61 AU - 17.19 AU

Year: 29636 Days

Day: 16.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,586,588 km

• M1: 85,869 km (0.088 R)
• M2: 372,050 km (0.1 R)
• M3: 653,743 km (0.11 R)
• M4: 907,161 km (0.119 R)
• M5: 2,375,465 km (0.111 R)
• M6: 2,731,508 km (0.091 R)
• M7: 3,149,933 km (0.078 R)
• M8: 4,522,643 km (0.105 R)
• M9: 5,580,449 km (0.039 R)
• M10: 5,827,136 km (0.109 R)
• M11: 7,267,764 km (0.065 R)
• M12: 7,611,988 km (0.108 R)
• M13: 9,326,380 km (0.079 R)
• M14: 9,733,137 km (0.117 R)
• M15: 10,396,154 km (0.105 R)
• M16: 10,960,737 km (0.083 R)
• M17: 13,868,620 km (0.088 R)
• M18: 14,322,051 km (0.108 R)
• M19: 14,942,135 km (0.115 R)
• M20: 15,987,524 km (0.119 R)
• M21: 19,229,161 km (0.101 R)
• M22: 26,511,884 km (0.066 R)
• M23: 31,272,687 km (0.079 R)
• M24: 33,245,883 km (0.117 R)
• M25: 35,300,759 km (0.112 R)
• M26: 37,438,812 km (0.105 R)
• M27: 38,023,141 km (0.054 R)
• M28: 48,047,395 km (0.106 R)
• M29: 48,391,620 km (0.096 R)
• M30: 50,491,675 km (0.091 R)
• M31: 51,025,889 km (0.116 R)
• M32: 56,578,363 km (0.089 R)
• M33: 72,192,492 km (0.063 R)
• M34: 73,552,935 km (0.085 R)
• M35: 73,781,371 km (0.051 R)
• M36: 78,211,263 km (0.071 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 14,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit