🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.5 AU - 0.62 AU

Year: 188 Days

Day: 43.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 86,281,282 km

• M1: 60,288 km (0.109 R)
• M2: 128,804 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.68 AU

Year: 199 Days

Day: 32.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.07 AU - 1.51 AU

Year: 659 Days

Day: 14.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,281,282 km

• M1: 237,561 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.5

Radius: 12.6

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.44 AU - 3.46 AU

Year: 2278 Days

Day: 10.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,281,282 km

• M1: 156,928 km (0.108 R)
• M2: 592,856 km (0.1 R)
• M3: 1,201,271 km (0.095 R)
• M4: 2,864,650 km (0.086 R)
• M5: 4,422,861 km (0.066 R)
• M6: 5,445,512 km (0.061 R)
• M7: 6,356,713 km (0.104 R)
• M8: 8,449,737 km (0.089 R)
• M9: 9,162,122 km (0.11 R)
• M10: 13,817,607 km (0.034 R)
• M11: 16,826,021 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.8

Radius: 11.7

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.74 AU - 7.02 AU

Year: 7245 Days

Day: 8.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,281,282 km

• M1: 146,606 km (0.066 R)
• M2: 595,250 km (0.094 R)
• M3: 1,010,833 km (0.1 R)
• M4: 1,577,210 km (0.105 R)
• M5: 1,956,291 km (0.046 R)
• M6: 4,581,435 km (0.113 R)
• M7: 6,209,359 km (0.028 R)
• M8: 6,931,169 km (0.104 R)
• M9: 7,383,253 km (0.081 R)
• M10: 7,929,585 km (0.092 R)
• M11: 8,581,083 km (0.09 R)
• M12: 10,479,032 km (0.08 R)
• M13: 11,406,688 km (0.084 R)
• M14: 12,693,379 km (0.094 R)
• M15: 14,184,870 km (0.11 R)
• M16: 17,705,058 km (0.09 R)
• M17: 20,611,146 km (0.072 R)
• M18: 23,821,367 km (0.107 R)
• M19: 24,215,108 km (0.086 R)
• M20: 24,693,223 km (0.096 R)
• M21: 25,668,601 km (0.087 R)
• M22: 30,562,396 km (0.112 R)
• M23: 31,686,475 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.1

Radius: 5.4

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.86 AU - 12.54 AU

Year: 16852 Days

Day: 17.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,281,282 km

• M1: 68,067 km (0.118 R)
• M2: 236,065 km (0.095 R)
• M3: 453,282 km (0.032 R)
• M4: 768,185 km (0.1 R)
• M5: 1,363,585 km (0.034 R)
• M6: 1,900,043 km (0.078 R)
• M7: 2,896,963 km (0.098 R)
• M8: 3,886,553 km (0.036 R)
• M9: 4,056,645 km (0.079 R)
• M10: 5,321,645 km (0.103 R)
• M11: 6,507,358 km (0.108 R)
• M12: 8,890,601 km (0.111 R)
• M13: 9,337,450 km (0.045 R)
• M14: 12,037,093 km (0.097 R)
• M15: 13,531,726 km (0.076 R)
• M16: 13,857,999 km (0.066 R)
• M17: 15,145,737 km (0.057 R)
• M18: 16,959,163 km (0.091 R)
• M19: 18,993,544 km (0.106 R)
• M20: 20,408,291 km (0.082 R)
• M21: 21,272,518 km (0.117 R)
• M22: 23,259,327 km (0.088 R)
• M23: 25,465,148 km (0.106 R)
• M24: 29,956,076 km (0.05 R)
• M25: 30,733,835 km (0.094 R)
• M26: 31,639,052 km (0.079 R)
• M27: 33,502,593 km (0.077 R)
• M28: 34,340,490 km (0.049 R)
• M29: 36,307,852 km (0.115 R)
• M30: 37,446,890 km (0.055 R)
• M31: 37,960,609 km (0.093 R)
• M32: 38,609,415 km (0.102 R)
• M33: 40,330,988 km (0.075 R)
• M34: 41,142,556 km (0.109 R)
• M35: 44,497,887 km (0.09 R)
• M36: 50,331,755 km (0.091 R)
• M37: 50,643,966 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.5

Radius: 7.3

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.35 AU - 16.13 AU

Year: 24159 Days

Day: 19.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,281,282 km

• M1: 108,458 km (0.105 R)
• M2: 337,642 km (0.065 R)
• M3: 663,467 km (0.032 R)
• M4: 1,139,487 km (0.109 R)
• M5: 2,658,504 km (0.104 R)
• M6: 3,360,267 km (0.088 R)
• M7: 3,723,192 km (0.093 R)
• M8: 4,709,042 km (0.102 R)
• M9: 6,206,666 km (0.115 R)
• M10: 7,584,014 km (0.087 R)
• M11: 10,169,065 km (0.043 R)
• M12: 13,141,724 km (0.078 R)
• M13: 13,587,376 km (0.091 R)
• M14: 15,227,268 km (0.097 R)
• M15: 23,326,497 km (0.059 R)
• M16: 27,072,427 km (0.038 R)
• M17: 28,282,225 km (0.118 R)
• M18: 35,017,271 km (0.097 R)
• M19: 37,037,291 km (0.047 R)
• M20: 40,211,160 km (0.079 R)
• M21: 42,909,606 km (0.118 R)
• M22: 50,812,263 km (0.109 R)
• M23: 60,240,071 km (0.106 R)
• M24: 70,091,838 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 13,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit