🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.55 AU - 0.71 AU

Year: 178 Days

Day: 25.4 Hours

Environment

Temp: 229 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,656,104 km

• M1: 134,339 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.83 AU - 0.97 AU

Year: 304 Days

Day: 37.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.06 AU - 1.72 AU

Year: 584 Days

Day: 30.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.45 AU - 1.49 AU

Year: 635 Days

Day: 17.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,656,104 km

• M1: 380,278 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.07 AU - 3.07 AU

Year: 1469 Days

Day: 28.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 121.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.76 AU - 3.46 AU

Year: 1955 Days

Day: 32.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,656,104 km

• M1: 23,038 km (0.076 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.08 AU - 4.66 AU

Year: 2714 Days

Day: 35.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,656,104 km

• M1: 1,069,026 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.8

Radius: 10.1

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.52 AU - 7.74 AU

Year: 6085 Days

Day: 7.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,656,104 km

• M1: 125,662 km (0.115 R)
• M2: 470,934 km (0.075 R)
• M3: 872,904 km (0.039 R)
• M4: 1,401,134 km (0.073 R)
• M5: 1,983,369 km (0.086 R)
• M6: 2,524,763 km (0.102 R)
• M7: 3,411,879 km (0.069 R)
• M8: 4,316,347 km (0.077 R)
• M9: 4,730,883 km (0.104 R)
• M10: 5,730,945 km (0.096 R)
• M11: 6,200,383 km (0.114 R)
• M12: 6,900,651 km (0.118 R)
• M13: 10,790,345 km (0.091 R)
• M14: 12,103,814 km (0.062 R)
• M15: 12,983,749 km (0.109 R)
• M16: 13,412,347 km (0.086 R)
• M17: 15,638,363 km (0.071 R)
• M18: 16,185,143 km (0.102 R)
• M19: 18,703,025 km (0.107 R)
• M20: 23,147,428 km (0.03 R)
• M21: 24,909,392 km (0.103 R)
• M22: 26,416,142 km (0.119 R)
• M23: 29,243,392 km (0.105 R)
• M24: 31,877,511 km (0.111 R)
• M25: 32,658,262 km (0.096 R)
• M26: 33,351,798 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.1

Radius: 3.1

Gravity: 29.88 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.28 AU - 16.4 AU

Year: 20377 Days

Day: 23.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,656,104 km

• M1: 38,596 km (0.096 R)
• M2: 183,557 km (0.049 R)
• M3: 385,963 km (0.099 R)
• M4: 917,334 km (0.046 R)
• M5: 1,028,037 km (0.069 R)
• M6: 1,197,980 km (0.06 R)
• M7: 1,594,265 km (0.115 R)
• M8: 2,090,331 km (0.108 R)
• M9: 2,933,465 km (0.11 R)
• M10: 5,219,320 km (0.068 R)
• M11: 5,394,649 km (0.05 R)
• M12: 5,794,374 km (0.105 R)
• M13: 7,681,551 km (0.096 R)
• M14: 8,281,140 km (0.113 R)
• M15: 9,010,878 km (0.083 R)
• M16: 9,520,408 km (0.11 R)
• M17: 10,211,401 km (0.048 R)
• M18: 11,455,756 km (0.033 R)
• M19: 15,427,580 km (0.076 R)
• M20: 15,788,858 km (0.111 R)
• M21: 16,528,171 km (0.067 R)
• M22: 19,886,195 km (0.113 R)
• M23: 23,576,325 km (0.111 R)
• M24: 31,114,712 km (0.066 R)
• M25: 31,690,963 km (0.084 R)
• M26: 33,703,203 km (0.109 R)
• M27: 35,049,584 km (0.111 R)
• M28: 36,177,552 km (0.033 R)
• M29: 36,558,877 km (0.068 R)
• M30: 41,207,332 km (0.077 R)
• M31: 41,484,238 km (0.118 R)
• M32: 42,322,434 km (0.11 R)
• M33: 43,029,434 km (0.087 R)
• M34: 47,589,925 km (0.12 R)
• M35: 50,380,374 km (0.055 R)
• M36: 52,462,028 km (0.03 R)
• M37: 57,139,056 km (0.098 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 13,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit