🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.95 AU - 1.45 AU

Year: 503 Days

Day: 38.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.94 AU - 2.08 AU

Year: 1091 Days

Day: 17.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.26 AU - 3.78 AU

Year: 2529 Days

Day: 21.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 64.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.4

Radius: 10.6

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.5 AU - 4.96 AU

Year: 3331 Days

Day: 6.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,304,140 km

• M1: 131,796 km (0.098 R)
• M2: 601,084 km (0.08 R)
• M3: 955,930 km (0.106 R)
• M4: 1,395,599 km (0.087 R)
• M5: 1,894,059 km (0.062 R)
• M6: 2,304,256 km (0.077 R)
• M7: 2,806,306 km (0.065 R)
• M8: 3,288,311 km (0.042 R)
• M9: 4,486,590 km (0.095 R)
• M10: 6,233,145 km (0.089 R)
• M11: 7,305,762 km (0.096 R)
• M12: 7,820,378 km (0.116 R)
• M13: 8,567,171 km (0.119 R)
• M14: 9,585,633 km (0.08 R)
• M15: 10,124,185 km (0.078 R)
• M16: 10,723,624 km (0.12 R)
• M17: 11,431,372 km (0.111 R)
• M18: 11,818,531 km (0.085 R)
• M19: 12,258,947 km (0.103 R)
• M20: 14,033,327 km (0.062 R)
• M21: 15,550,399 km (0.046 R)
• M22: 15,972,714 km (0.087 R)
• M23: 16,566,019 km (0.119 R)
• M24: 17,854,057 km (0.065 R)
• M25: 19,510,853 km (0.077 R)
• M26: 20,188,981 km (0.09 R)
• M27: 22,118,344 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.1

Radius: 14.2

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.58 AU - 5.42 AU

Year: 3655 Days

Day: 11.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,304,140 km

• M1: 185,202 km (0.088 R)
• M2: 787,334 km (0.11 R)
• M3: 1,334,413 km (0.096 R)
• M4: 1,842,447 km (0.089 R)
• M5: 2,776,088 km (0.101 R)
• M6: 3,460,049 km (0.109 R)
• M7: 4,140,271 km (0.078 R)
• M8: 4,707,995 km (0.088 R)
• M9: 5,685,467 km (0.107 R)
• M10: 6,177,943 km (0.098 R)
• M11: 7,383,553 km (0.092 R)
• M12: 8,590,209 km (0.052 R)
• M13: 9,280,304 km (0.099 R)
• M14: 11,303,017 km (0.095 R)
• M15: 11,805,217 km (0.104 R)
• M16: 14,650,867 km (0.099 R)
• M17: 16,032,853 km (0.072 R)
• M18: 16,785,180 km (0.103 R)
• M19: 22,225,756 km (0.082 R)
• M20: 23,161,341 km (0.067 R)
• M21: 25,111,050 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.7

Radius: 6.9

Gravity: 19.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.93 AU - 20.45 AU

Year: 28488 Days

Day: 23.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,304,140 km

• M1: 85,869 km (0.114 R)
• M2: 303,384 km (0.071 R)
• M3: 791,522 km (0.101 R)
• M4: 1,328,279 km (0.063 R)
• M5: 2,596,869 km (0.103 R)
• M6: 3,665,148 km (0.059 R)
• M7: 4,008,026 km (0.092 R)
• M8: 4,718,466 km (0.081 R)
• M9: 5,082,887 km (0.1 R)
• M10: 5,336,306 km (0.092 R)
• M11: 6,484,021 km (0.087 R)
• M12: 8,182,256 km (0.108 R)
• M13: 13,684,316 km (0.12 R)
• M14: 14,509,946 km (0.1 R)
• M15: 15,899,262 km (0.068 R)
• M16: 18,639,745 km (0.069 R)
• M17: 19,550,347 km (0.118 R)
• M18: 23,490,905 km (0.086 R)
• M19: 23,958,997 km (0.101 R)
• M20: 25,156,378 km (0.067 R)
• M21: 28,060,970 km (0.09 R)
• M22: 30,901,535 km (0.05 R)
• M23: 32,752,958 km (0.074 R)
• M24: 33,631,845 km (0.105 R)
• M25: 36,675,115 km (0.09 R)
• M26: 37,304,922 km (0.054 R)
• M27: 42,606,670 km (0.087 R)
• M28: 44,539,176 km (0.085 R)
• M29: 52,854,274 km (0.064 R)
• M30: 61,039,821 km (0.103 R)
• M31: 65,547,653 km (0.082 R)
• M32: 66,242,386 km (0.063 R)
• M33: 72,224,206 km (0.112 R)
• M34: 80,128,808 km (0.07 R)
• M35: 82,258,484 km (0.084 R)
• M36: 87,467,033 km (0.119 R)
• M37: 90,294,732 km (0.071 R)
• M38: 91,154,770 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 14,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit