🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.72 AU - 1.04 AU

Year: 309 Days

Day: 22.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.9 AU - 2 AU

Year: 1020 Days

Day: 18.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.77 AU - 2.83 AU

Year: 1756 Days

Day: 15.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,536,870 km

• M1: 992,432 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.81 AU - 3.83 AU

Year: 2798 Days

Day: 33.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.4

Radius: 10.6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.54 AU - 6.98 AU

Year: 5869 Days

Day: 10.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,536,870 km

• M1: 132,095 km (0.096 R)
• M2: 830,119 km (0.098 R)
• M3: 1,602,044 km (0.08 R)
• M4: 2,481,829 km (0.066 R)
• M5: 2,917,009 km (0.092 R)
• M6: 7,914,924 km (0.055 R)
• M7: 8,549,818 km (0.116 R)
• M8: 12,324,920 km (0.119 R)
• M9: 13,303,140 km (0.057 R)
• M10: 13,983,511 km (0.083 R)
• M11: 14,420,487 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198

Radius: 11.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.97 AU - 10.35 AU

Year: 12136 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 63 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,536,870 km

• M1: 155,881 km (0.084 R)
• M2: 557,551 km (0.04 R)
• M3: 983,157 km (0.034 R)
• M4: 1,860,848 km (0.092 R)
• M5: 2,636,513 km (0.117 R)
• M6: 3,286,665 km (0.108 R)
• M7: 3,754,159 km (0.045 R)
• M8: 4,265,783 km (0.118 R)
• M9: 6,151,016 km (0.07 R)
• M10: 7,519,238 km (0.064 R)
• M11: 7,978,503 km (0.092 R)
• M12: 8,415,927 km (0.103 R)
• M13: 9,252,479 km (0.089 R)
• M14: 10,051,780 km (0.09 R)
• M15: 10,945,029 km (0.104 R)
• M16: 11,386,193 km (0.066 R)
• M17: 13,161,172 km (0.113 R)
• M18: 14,579,060 km (0.111 R)
• M19: 17,716,427 km (0.12 R)
• M20: 18,739,228 km (0.099 R)
• M21: 19,159,298 km (0.081 R)
• M22: 20,017,990 km (0.074 R)
• M23: 22,433,846 km (0.113 R)
• M24: 31,228,406 km (0.112 R)
• M25: 31,918,501 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.8

Radius: 5.3

Gravity: 27.55 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.7 AU - 14.04 AU

Year: 19357 Days

Day: 15.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,536,870 km

• M1: 66,272 km (0.116 R)
• M2: 252,372 km (0.098 R)
• M3: 433,235 km (0.065 R)
• M4: 714,031 km (0.072 R)
• M5: 2,157,650 km (0.091 R)
• M6: 2,351,529 km (0.08 R)
• M7: 2,849,989 km (0.081 R)
• M8: 3,444,790 km (0.112 R)
• M9: 4,151,341 km (0.065 R)
• M10: 5,250,586 km (0.06 R)
• M11: 9,405,368 km (0.078 R)
• M12: 11,469,519 km (0.072 R)
• M13: 14,413,007 km (0.103 R)
• M14: 14,793,883 km (0.075 R)
• M15: 16,302,578 km (0.048 R)
• M16: 17,136,586 km (0.087 R)
• M17: 20,184,642 km (0.104 R)
• M18: 21,637,387 km (0.092 R)
• M19: 22,439,830 km (0.109 R)
• M20: 24,425,293 km (0.102 R)
• M21: 27,910,924 km (0.085 R)
• M22: 29,466,442 km (0.05 R)
• M23: 32,618,469 km (0.101 R)
• M24: 33,939,718 km (0.1 R)
• M25: 36,127,437 km (0.104 R)
• M26: 40,178,996 km (0.077 R)
• M27: 40,479,389 km (0.097 R)
• M28: 42,158,924 km (0.113 R)
• M29: 48,148,224 km (0.045 R)
• M30: 49,686,390 km (0.081 R)
• M31: 59,025,037 km (0.11 R)
• M32: 68,821,603 km (0.093 R)
• M33: 70,117,569 km (0.104 R)
• M34: 70,553,049 km (0.115 R)
• M35: 72,535,520 km (0.081 R)
• M36: 76,610,865 km (0.115 R)
• M37: 77,304,700 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 14,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit