🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.66 AU - 0.72 AU

Year: 217 Days

Day: 19 Hours

Environment

Temp: 167 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.45 AU - 2.11 AU

Year: 899 Days

Day: 37.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,870,960 km

• M1: 173,833 km (0.11 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.3

Radius: 10.8

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.95 AU - 4.81 AU

Year: 3472 Days

Day: 12.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,870,960 km

• M1: 134,339 km (0.057 R)
• M2: 537,655 km (0.118 R)
• M3: 948,750 km (0.1 R)
• M4: 1,379,143 km (0.073 R)
• M5: 1,761,515 km (0.114 R)
• M6: 2,288,399 km (0.082 R)
• M7: 2,663,141 km (0.095 R)
• M8: 3,097,274 km (0.108 R)
• M9: 4,289,719 km (0.059 R)
• M10: 4,839,342 km (0.116 R)
• M11: 5,626,376 km (0.113 R)
• M12: 6,021,913 km (0.073 R)
• M13: 6,774,540 km (0.065 R)
• M14: 8,002,140 km (0.101 R)
• M15: 9,255,919 km (0.1 R)
• M16: 10,216,787 km (0.039 R)
• M17: 11,023,568 km (0.082 R)
• M18: 11,826,460 km (0.109 R)
• M19: 13,103,577 km (0.109 R)
• M20: 13,902,429 km (0.059 R)
• M21: 14,365,884 km (0.11 R)
• M22: 16,210,575 km (0.088 R)
• M23: 16,839,784 km (0.114 R)
• M24: 18,147,119 km (0.073 R)
• M25: 20,037,438 km (0.116 R)
• M26: 22,545,147 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.4

Radius: 4

Gravity: 33.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.09 AU - 14.41 AU

Year: 20374 Days

Day: 15.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,870,960 km

• M1: 49,816 km (0.114 R)
• M2: 208,988 km (0.119 R)
• M3: 334,351 km (0.094 R)
• M4: 490,980 km (0.1 R)
• M5: 1,028,785 km (0.077 R)
• M6: 1,706,463 km (0.101 R)
• M7: 1,905,129 km (0.1 R)
• M8: 2,370,378 km (0.112 R)
• M9: 3,409,335 km (0.06 R)
• M10: 3,608,001 km (0.104 R)
• M11: 4,283,137 km (0.038 R)
• M12: 7,402,551 km (0.059 R)
• M13: 9,279,406 km (0.057 R)
• M14: 9,555,265 km (0.097 R)
• M15: 11,514,249 km (0.092 R)
• M16: 14,155,699 km (0.117 R)
• M17: 17,010,175 km (0.085 R)
• M18: 19,319,967 km (0.096 R)
• M19: 21,927,607 km (0.049 R)
• M20: 29,098,581 km (0.115 R)
• M21: 31,880,653 km (0.115 R)
• M22: 33,529,072 km (0.066 R)
• M23: 36,038,875 km (0.11 R)
• M24: 36,719,695 km (0.063 R)
• M25: 37,408,892 km (0.092 R)
• M26: 40,398,157 km (0.053 R)
• M27: 42,175,828 km (0.112 R)
• M28: 48,973,556 km (0.11 R)
• M29: 52,717,841 km (0.113 R)
• M30: 54,481,151 km (0.094 R)
• M31: 55,919,834 km (0.102 R)
• M32: 56,283,356 km (0.076 R)
• M33: 60,578,611 km (0.101 R)
• M34: 61,733,955 km (0.111 R)
• M35: 62,512,163 km (0.053 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 13,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit