🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.49 AU - 0.51 AU

Year: 133 Days

Day: 26.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,071,619 km

• M1: 32,463 km (0.067 R)
• M2: 120,127 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.54 AU - 0.58 AU

Year: 158 Days

Day: 16.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.85 AU - 2.07 AU

Year: 1034 Days

Day: 31.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.08 AU - 2.72 AU

Year: 1401 Days

Day: 32.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,071,619 km

• M1: 39,793 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.83 AU - 2.83 AU

Year: 1794 Days

Day: 14.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.57 AU - 5.03 AU

Year: 3359 Days

Day: 22.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,071,619 km

• M1: 88,263 km (0.089 R)
• M2: 123,269 km (0.116 R)

Asteroid Belt

Center: 8.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.9

Radius: 4.8

Gravity: 30.59 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.15 AU - 12.95 AU

Year: 16749 Days

Day: 15.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,071,619 km

• M1: 89,609 km (0.105 R)
• M2: 323,580 km (0.11 R)
• M3: 775,964 km (0.092 R)
• M4: 933,491 km (0.093 R)
• M5: 1,882,540 km (0.111 R)
• M6: 2,032,736 km (0.069 R)
• M7: 3,059,276 km (0.083 R)
• M8: 3,655,723 km (0.049 R)
• M9: 3,951,179 km (0.116 R)
• M10: 4,262,343 km (0.094 R)
• M11: 4,759,456 km (0.076 R)
• M12: 5,220,816 km (0.054 R)
• M13: 9,703,367 km (0.115 R)
• M14: 12,163,952 km (0.084 R)
• M15: 12,821,585 km (0.09 R)
• M16: 13,091,160 km (0.103 R)
• M17: 14,207,609 km (0.098 R)
• M18: 16,390,242 km (0.09 R)
• M19: 24,985,238 km (0.073 R)
• M20: 25,405,907 km (0.091 R)
• M21: 27,692,361 km (0.072 R)
• M22: 33,298,990 km (0.072 R)
• M23: 34,712,241 km (0.089 R)
• M24: 38,072,209 km (0.045 R)
• M25: 43,584,442 km (0.039 R)
• M26: 44,654,665 km (0.109 R)
• M27: 46,056,248 km (0.088 R)
• M28: 46,371,750 km (0.059 R)
• M29: 47,006,793 km (0.116 R)
• M30: 47,166,563 km (0.114 R)
• M31: 48,456,994 km (0.082 R)
• M32: 51,616,053 km (0.086 R)
• M33: 52,986,219 km (0.074 R)
• M34: 54,029,665 km (0.108 R)
• M35: 56,698,042 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.5

Radius: 7.7

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.56 AU - 17.72 AU

Year: 25572 Days

Day: 23.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,071,619 km

• M1: 127,009 km (0.099 R)
• M2: 434,582 km (0.12 R)
• M3: 868,116 km (0.097 R)
• M4: 1,568,982 km (0.102 R)
• M5: 1,886,429 km (0.11 R)
• M6: 2,431,265 km (0.112 R)
• M7: 2,858,815 km (0.119 R)
• M8: 3,133,028 km (0.064 R)
• M9: 3,515,999 km (0.087 R)
• M10: 4,411,492 km (0.081 R)
• M11: 5,660,185 km (0.105 R)
• M12: 5,918,241 km (0.113 R)
• M13: 7,079,570 km (0.108 R)
• M14: 7,584,313 km (0.087 R)
• M15: 9,784,299 km (0.055 R)
• M16: 13,110,309 km (0.047 R)
• M17: 13,411,300 km (0.118 R)
• M18: 14,026,895 km (0.077 R)
• M19: 23,610,733 km (0.109 R)
• M20: 25,195,423 km (0.057 R)
• M21: 33,629,601 km (0.107 R)
• M22: 34,194,034 km (0.117 R)
• M23: 34,908,364 km (0.096 R)
• M24: 35,925,031 km (0.056 R)
• M25: 38,017,456 km (0.073 R)
• M26: 40,506,765 km (0.116 R)
• M27: 41,145,698 km (0.098 R)
• M28: 42,772,275 km (0.078 R)
• M29: 44,104,145 km (0.028 R)
• M30: 49,890,740 km (0.083 R)
• M31: 50,994,623 km (0.115 R)
• M32: 56,361,596 km (0.026 R)
• M33: 63,584,481 km (0.091 R)
• M34: 68,652,557 km (0.094 R)
• M35: 71,400,521 km (0.076 R)
• M36: 78,589,895 km (0.082 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: 303 - 20,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit