🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.06 AU - 3.32 AU

Year: 1596 Days

Day: 33.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.1 AU - 3.4 AU

Year: 2119 Days

Day: 44.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,615,432 km

• M1: 1,001,857 km (0.069 R)
• M2: 1,175,540 km (0.079 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.6

Radius: 10.1

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.13 AU - 5.43 AU

Year: 4388 Days

Day: 5 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,615,432 km

• M1: 125,662 km (0.081 R)
• M2: 515,963 km (0.114 R)
• M3: 897,886 km (0.045 R)
• M4: 1,276,967 km (0.113 R)
• M5: 1,699,282 km (0.045 R)
• M6: 2,229,457 km (0.093 R)
• M7: 2,794,488 km (0.066 R)
• M8: 3,209,174 km (0.109 R)
• M9: 3,664,849 km (0.066 R)
• M10: 4,306,773 km (0.108 R)
• M11: 5,130,609 km (0.089 R)
• M12: 5,580,300 km (0.072 R)
• M13: 5,934,548 km (0.05 R)
• M14: 10,137,500 km (0.088 R)
• M15: 11,400,704 km (0.116 R)
• M16: 12,168,141 km (0.098 R)
• M17: 12,969,537 km (0.095 R)
• M18: 14,020,462 km (0.119 R)
• M19: 17,140,625 km (0.083 R)
• M20: 21,476,121 km (0.053 R)
• M21: 24,166,938 km (0.059 R)
• M22: 24,952,626 km (0.101 R)
• M23: 29,669,895 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.9

Radius: 13.2

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.29 AU - 6.67 AU

Year: 5289 Days

Day: 12.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,615,432 km

• M1: 164,109 km (0.05 R)
• M2: 596,896 km (0.092 R)
• M3: 1,395,599 km (0.047 R)
• M4: 2,052,333 km (0.104 R)
• M5: 3,452,569 km (0.094 R)
• M6: 4,433,333 km (0.118 R)
• M7: 6,670,569 km (0.078 R)
• M8: 10,465,568 km (0.086 R)
• M9: 11,948,681 km (0.057 R)
• M10: 13,897,493 km (0.114 R)
• M11: 15,447,476 km (0.063 R)
• M12: 16,233,763 km (0.063 R)
• M13: 25,710,040 km (0.054 R)
• M14: 28,127,691 km (0.078 R)
• M15: 30,504,951 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.8

Radius: 9.4

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.04 AU - 7.24 AU

Year: 6900 Days

Day: 6.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,615,432 km

• M1: 116,986 km (0.064 R)
• M2: 629,957 km (0.103 R)
• M3: 1,229,395 km (0.11 R)
• M4: 1,532,481 km (0.112 R)
• M5: 3,027,412 km (0.103 R)
• M6: 3,638,071 km (0.079 R)
• M7: 5,935,146 km (0.049 R)
• M8: 6,670,270 km (0.076 R)
• M9: 9,703,666 km (0.087 R)
• M10: 11,493,754 km (0.086 R)
• M11: 12,136,576 km (0.118 R)
• M12: 14,392,063 km (0.073 R)
• M13: 15,521,826 km (0.117 R)
• M14: 16,507,676 km (0.094 R)
• M15: 19,191,312 km (0.054 R)
• M16: 19,715,503 km (0.063 R)
• M17: 21,345,821 km (0.064 R)
• M18: 25,406,206 km (0.051 R)
• M19: 26,221,066 km (0.118 R)
• M20: 27,146,628 km (0.055 R)
• M21: 27,998,139 km (0.078 R)
• M22: 28,672,676 km (0.116 R)
• M23: 32,630,587 km (0.065 R)
• M24: 37,516,752 km (0.11 R)
• M25: 38,810,325 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.9

Radius: 4.1

Gravity: 44.67 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.43 AU - 16.07 AU

Year: 17443 Days

Day: 18.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,615,432 km

• M1: 51,162 km (0.118 R)
• M2: 269,127 km (0.104 R)
• M3: 421,567 km (0.081 R)
• M4: 598,092 km (0.063 R)
• M5: 1,052,720 km (0.119 R)
• M6: 1,308,832 km (0.072 R)
• M7: 1,571,974 km (0.065 R)
• M8: 1,963,921 km (0.115 R)
• M9: 3,735,010 km (0.101 R)
• M10: 4,198,913 km (0.088 R)
• M11: 4,394,886 km (0.035 R)
• M12: 5,701,324 km (0.058 R)
• M13: 6,188,864 km (0.119 R)
• M14: 7,916,121 km (0.109 R)
• M15: 8,574,052 km (0.058 R)
• M16: 8,730,831 km (0.087 R)
• M17: 9,104,377 km (0.115 R)
• M18: 9,997,925 km (0.028 R)
• M19: 10,465,867 km (0.107 R)
• M20: 12,551,710 km (0.096 R)
• M21: 12,821,884 km (0.113 R)
• M22: 13,656,042 km (0.101 R)
• M23: 16,374,833 km (0.095 R)
• M24: 21,382,772 km (0.119 R)
• M25: 22,553,076 km (0.105 R)
• M26: 27,662,591 km (0.109 R)
• M27: 28,005,320 km (0.077 R)
• M28: 28,699,304 km (0.083 R)
• M29: 32,850,047 km (0.097 R)
• M30: 36,829,500 km (0.045 R)
• M31: 37,244,335 km (0.082 R)
• M32: 37,662,311 km (0.05 R)
• M33: 37,942,508 km (0.1 R)
• M34: 42,316,151 km (0.105 R)
• M35: 44,467,518 km (0.118 R)
• M36: 46,368,608 km (0.088 R)
• M37: 53,802,276 km (0.095 R)
• M38: 57,059,021 km (0.081 R)
• M39: 57,614,329 km (0.103 R)
• M40: 61,408,580 km (0.111 R)
• M41: 70,123,104 km (0.045 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 14,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit