🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.47 AU - 0.65 AU

Year: 176 Days

Day: 45.3 Hours

Environment

Temp: 102 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.71 AU - 0.79 AU

Year: 272 Days

Day: 40.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,994,292 km

• M1: 17,054 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.58 AU - 0.92 AU

Year: 272 Days

Day: 46.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,994,292 km

• M1: 94,845 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.18 AU - 1.88 AU

Year: 793 Days

Day: 24.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,994,292 km

• M1: 219,759 km (0.075 R)

Asteroid Belt

Center: 2.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.6

Radius: 13.3

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.66 AU - 3.46 AU

Year: 2243 Days

Day: 11.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,994,292 km

• M1: 166,203 km (0.105 R)
• M2: 600,336 km (0.11 R)
• M3: 1,257,071 km (0.101 R)
• M4: 1,871,619 km (0.117 R)
• M5: 3,338,725 km (0.06 R)
• M6: 4,120,075 km (0.113 R)
• M7: 4,911,448 km (0.067 R)
• M8: 6,637,508 km (0.079 R)
• M9: 7,580,573 km (0.028 R)
• M10: 9,028,979 km (0.08 R)
• M11: 11,750,614 km (0.083 R)
• M12: 13,989,944 km (0.086 R)
• M13: 14,433,951 km (0.094 R)
• M14: 16,014,452 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.5

Radius: 9.5

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.94 AU - 3.18 AU

Year: 2243 Days

Day: 6.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,994,292 km

• M1: 119,977 km (0.089 R)
• M2: 518,207 km (0.113 R)
• M3: 833,260 km (0.105 R)
• M4: 3,272,453 km (0.109 R)
• M5: 3,723,192 km (0.084 R)
• M6: 4,196,669 km (0.098 R)
• M7: 5,221,863 km (0.115 R)
• M8: 5,793,327 km (0.094 R)
• M9: 9,109,463 km (0.043 R)
• M10: 9,872,412 km (0.112 R)
• M11: 10,850,483 km (0.104 R)
• M12: 11,237,942 km (0.103 R)
• M13: 12,228,280 km (0.088 R)
• M14: 12,920,170 km (0.094 R)
• M15: 13,597,250 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.2

Radius: 3.4

Gravity: 39.03 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.76 AU - 12.5 AU

Year: 15557 Days

Day: 15.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,994,292 km

• M1: 43,383 km (0.088 R)
• M2: 151,543 km (0.062 R)
• M3: 258,804 km (0.045 R)
• M4: 396,584 km (0.118 R)
• M5: 567,874 km (0.031 R)
• M6: 885,470 km (0.103 R)
• M7: 1,435,392 km (0.119 R)
• M8: 1,583,344 km (0.107 R)
• M9: 1,709,156 km (0.077 R)
• M10: 2,145,832 km (0.111 R)
• M11: 2,280,470 km (0.113 R)
• M12: 3,088,298 km (0.08 R)
• M13: 3,412,627 km (0.086 R)
• M14: 4,128,752 km (0.116 R)
• M15: 4,337,441 km (0.096 R)
• M16: 5,667,964 km (0.12 R)
• M17: 5,777,619 km (0.043 R)
• M18: 6,153,110 km (0.072 R)
• M19: 8,852,753 km (0.078 R)
• M20: 9,921,032 km (0.103 R)
• M21: 10,080,353 km (0.117 R)
• M22: 13,637,043 km (0.054 R)
• M23: 14,032,879 km (0.111 R)
• M24: 17,791,076 km (0.115 R)
• M25: 18,422,978 km (0.114 R)
• M26: 21,188,444 km (0.114 R)
• M27: 23,085,046 km (0.111 R)
• M28: 23,931,471 km (0.119 R)
• M29: 24,798,241 km (0.112 R)
• M30: 26,696,638 km (0.059 R)
• M31: 31,118,751 km (0.098 R)
• M32: 37,269,318 km (0.105 R)
• M33: 39,486,657 km (0.107 R)
• M34: 39,886,981 km (0.103 R)
• M35: 43,611,370 km (0.109 R)
• M36: 45,193,068 km (0.106 R)
• M37: 46,071,656 km (0.116 R)
• M38: 49,545,020 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 18,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit