🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.71 AU

Year: 182 Days

Day: 12.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,824,481 km

• M1: 30,368 km (0.086 R)
• M2: 109,805 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.83 AU - 1.05 AU

Year: 349 Days

Day: 40 Hours

Environment

Temp: 13 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1 AU - 1.42 AU

Year: 510 Days

Day: 47.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,824,481 km

• M1: 265,387 km (0.045 R)
• M2: 635,641 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.7

Radius: 9.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.17 AU - 6.31 AU

Year: 5968 Days

Day: 11.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,824,481 km

• M1: 121,922 km (0.05 R)
• M2: 850,464 km (0.109 R)
• M3: 1,210,546 km (0.09 R)
• M4: 1,650,962 km (0.066 R)
• M5: 2,729,114 km (0.096 R)
• M6: 3,218,897 km (0.112 R)
• M7: 4,761,401 km (0.088 R)
• M8: 5,121,184 km (0.118 R)
• M9: 5,788,091 km (0.074 R)
• M10: 6,540,868 km (0.064 R)
• M11: 6,925,933 km (0.083 R)
• M12: 7,676,615 km (0.119 R)
• M13: 8,342,924 km (0.069 R)
• M14: 8,760,751 km (0.063 R)
• M15: 10,216,487 km (0.05 R)
• M16: 11,398,909 km (0.09 R)
• M17: 12,898,777 km (0.114 R)
• M18: 13,458,273 km (0.069 R)
• M19: 14,575,769 km (0.031 R)
• M20: 14,927,923 km (0.08 R)
• M21: 15,806,810 km (0.104 R)
• M22: 17,838,349 km (0.112 R)
• M23: 18,827,640 km (0.116 R)
• M24: 19,185,478 km (0.053 R)
• M25: 19,730,762 km (0.113 R)
• M26: 21,363,922 km (0.118 R)
• M27: 21,818,700 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.5

Radius: 9.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.42 AU - 10.44 AU

Year: 12897 Days

Day: 7.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,824,481 km

• M1: 120,576 km (0.04 R)
• M2: 575,653 km (0.069 R)
• M3: 3,025,916 km (0.042 R)
• M4: 3,712,720 km (0.083 R)
• M5: 4,286,727 km (0.084 R)
• M6: 5,675,145 km (0.067 R)
• M7: 6,334,423 km (0.093 R)
• M8: 9,313,365 km (0.079 R)
• M9: 13,174,486 km (0.043 R)
• M10: 13,685,961 km (0.11 R)
• M11: 15,424,588 km (0.083 R)
• M12: 15,929,032 km (0.039 R)
• M13: 17,988,546 km (0.089 R)
• M14: 18,406,821 km (0.085 R)
• M15: 19,627,091 km (0.073 R)
• M16: 24,536,145 km (0.079 R)
• M17: 26,101,537 km (0.11 R)
• M18: 26,999,424 km (0.073 R)
• M19: 28,010,705 km (0.118 R)
• M20: 30,501,211 km (0.073 R)
• M21: 33,239,899 km (0.119 R)
• M22: 37,253,610 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.1

Radius: 5.1

Gravity: 22.46 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.4 AU - 14.42 AU

Year: 19864 Days

Day: 18.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,824,481 km

• M1: 64,776 km (0.04 R)
• M2: 247,884 km (0.106 R)
• M3: 468,092 km (0.111 R)
• M4: 628,909 km (0.12 R)
• M5: 1,006,644 km (0.071 R)
• M6: 1,383,780 km (0.045 R)
• M7: 2,504,119 km (0.068 R)
• M8: 3,166,688 km (0.106 R)
• M9: 3,439,554 km (0.053 R)
• M10: 4,901,425 km (0.095 R)
• M11: 5,342,140 km (0.087 R)
• M12: 6,093,271 km (0.111 R)
• M13: 6,344,595 km (0.105 R)
• M14: 7,278,684 km (0.109 R)
• M15: 7,609,445 km (0.095 R)
• M16: 9,033,617 km (0.054 R)
• M17: 10,868,435 km (0.046 R)
• M18: 17,166,056 km (0.101 R)
• M19: 18,178,535 km (0.089 R)
• M20: 20,507,475 km (0.05 R)
• M21: 21,071,758 km (0.074 R)
• M22: 26,293,920 km (0.07 R)
• M23: 27,636,860 km (0.092 R)
• M24: 28,441,098 km (0.108 R)
• M25: 31,069,982 km (0.06 R)
• M26: 31,814,082 km (0.097 R)
• M27: 32,190,619 km (0.118 R)
• M28: 34,380,433 km (0.085 R)
• M29: 36,943,045 km (0.087 R)
• M30: 40,652,174 km (0.086 R)
• M31: 44,133,616 km (0.082 R)
• M32: 46,026,627 km (0.065 R)
• M33: 48,633,969 km (0.103 R)
• M34: 53,430,525 km (0.059 R)
• M35: 54,140,517 km (0.115 R)
• M36: 54,677,124 km (0.104 R)
• M37: 62,762,739 km (0.051 R)
• M38: 66,371,339 km (0.112 R)
• M39: 66,986,037 km (0.116 R)
• M40: 70,753,510 km (0.074 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: 499 - 16,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit