🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.49 AU - 0.69 AU

Year: 173 Days

Day: 23.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,816,125 km

• M1: 23,337 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.5 AU - 0.68 AU

Year: 173 Days

Day: 13.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.56 AU - 0.74 AU

Year: 200 Days

Day: 24.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,816,125 km

• M1: 272,119 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.64 AU - 1 AU

Year: 283 Days

Day: 14.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 59.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,816,125 km

• M1: 38,596 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.2

Radius: 10.4

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.05 AU - 6.57 AU

Year: 6036 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,816,125 km

• M1: 129,402 km (0.055 R)
• M2: 483,949 km (0.102 R)
• M3: 1,025,344 km (0.085 R)
• M4: 1,662,930 km (0.028 R)
• M5: 3,594,089 km (0.057 R)
• M6: 4,007,727 km (0.109 R)
• M7: 5,931,256 km (0.092 R)
• M8: 7,331,044 km (0.03 R)
• M9: 9,456,979 km (0.107 R)
• M10: 10,904,937 km (0.106 R)
• M11: 12,012,559 km (0.041 R)
• M12: 13,193,485 km (0.102 R)
• M13: 15,957,455 km (0.077 R)
• M14: 17,139,578 km (0.08 R)
• M15: 17,752,181 km (0.093 R)
• M16: 18,506,453 km (0.092 R)
• M17: 23,637,810 km (0.036 R)
• M18: 24,705,041 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.9

Radius: 9.5

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.51 AU - 12.23 AU

Year: 13647 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,816,125 km

• M1: 118,332 km (0.103 R)
• M2: 468,541 km (0.081 R)
• M3: 768,634 km (0.034 R)
• M4: 1,347,578 km (0.119 R)
• M5: 2,215,245 km (0.039 R)
• M6: 2,583,406 km (0.029 R)
• M7: 4,028,072 km (0.049 R)
• M8: 4,644,266 km (0.113 R)
• M9: 5,216,478 km (0.107 R)
• M10: 5,987,356 km (0.078 R)
• M11: 6,460,833 km (0.11 R)
• M12: 6,916,658 km (0.11 R)
• M13: 8,511,371 km (0.038 R)
• M14: 9,578,452 km (0.111 R)
• M15: 10,062,102 km (0.115 R)
• M16: 10,562,058 km (0.086 R)
• M17: 11,551,349 km (0.087 R)
• M18: 12,857,488 km (0.056 R)
• M19: 16,435,121 km (0.069 R)
• M20: 17,207,046 km (0.091 R)
• M21: 17,841,940 km (0.104 R)
• M22: 19,497,240 km (0.113 R)
• M23: 19,926,736 km (0.085 R)
• M24: 22,355,158 km (0.049 R)
• M25: 26,724,762 km (0.099 R)
• M26: 31,046,495 km (0.096 R)
• M27: 31,514,587 km (0.116 R)
• M28: 32,705,086 km (0.08 R)
• M29: 36,327,449 km (0.108 R)
• M30: 47,689,557 km (0.11 R)
• M31: 50,536,704 km (0.117 R)
• M32: 54,506,732 km (0.092 R)
• M33: 55,017,011 km (0.1 R)
• M34: 57,090,736 km (0.113 R)
• M35: 58,858,085 km (0.044 R)
• M36: 60,116,802 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.2

Radius: 5.6

Gravity: 17.8 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.36 AU - 14.24 AU

Year: 16427 Days

Day: 20.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 52,816,125 km

• M1: 70,461 km (0.105 R)
• M2: 463,903 km (0.083 R)
• M3: 741,706 km (0.063 R)
• M4: 1,007,841 km (0.082 R)
• M5: 1,436,439 km (0.113 R)
• M6: 1,717,234 km (0.083 R)
• M7: 2,128,927 km (0.088 R)
• M8: 2,473,750 km (0.087 R)
• M9: 2,716,249 km (0.037 R)
• M10: 3,147,240 km (0.117 R)
• M11: 3,650,487 km (0.044 R)
• M12: 4,360,778 km (0.057 R)
• M13: 5,265,546 km (0.104 R)
• M14: 5,556,215 km (0.098 R)
• M15: 5,819,208 km (0.118 R)
• M16: 7,484,681 km (0.029 R)
• M17: 7,852,243 km (0.102 R)
• M18: 8,183,752 km (0.098 R)
• M19: 9,027,633 km (0.073 R)
• M20: 14,132,361 km (0.085 R)
• M21: 15,637,914 km (0.117 R)
• M22: 16,544,477 km (0.113 R)
• M23: 18,132,758 km (0.113 R)
• M24: 23,115,414 km (0.036 R)
• M25: 23,894,370 km (0.111 R)
• M26: 27,078,411 km (0.074 R)
• M27: 31,117,853 km (0.076 R)
• M28: 32,669,931 km (0.052 R)
• M29: 33,035,399 km (0.045 R)
• M30: 35,798,621 km (0.095 R)
• M31: 36,186,977 km (0.108 R)
• M32: 36,578,026 km (0.089 R)
• M33: 37,501,793 km (0.099 R)
• M34: 43,226,155 km (0.102 R)
• M35: 47,922,032 km (0.079 R)
• M36: 49,506,423 km (0.027 R)
• M37: 52,113,465 km (0.112 R)
• M38: 56,193,598 km (0.032 R)

Asteroid Belt

Center: 13.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.3

Radius: 3

Gravity: 25.7 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.35 AU - 14.61 AU

Year: 19905 Days

Day: 23.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,816,125 km

• M1: 37,699 km (0.033 R)
• M2: 142,866 km (0.093 R)
• M3: 292,015 km (0.12 R)
• M4: 422,614 km (0.078 R)
• M5: 1,208,302 km (0.115 R)
• M6: 1,505,553 km (0.083 R)
• M7: 1,968,708 km (0.109 R)
• M8: 2,398,503 km (0.065 R)
• M9: 2,842,958 km (0.098 R)
• M10: 3,864,412 km (0.101 R)
• M11: 4,322,032 km (0.101 R)
• M12: 6,170,912 km (0.073 R)
• M13: 9,306,184 km (0.084 R)
• M14: 10,441,931 km (0.088 R)
• M15: 10,657,951 km (0.041 R)
• M16: 12,017,047 km (0.116 R)
• M17: 18,847,686 km (0.113 R)
• M18: 20,823,276 km (0.069 R)
• M19: 21,685,707 km (0.1 R)
• M20: 22,842,099 km (0.104 R)
• M21: 23,205,921 km (0.096 R)
• M22: 23,758,984 km (0.119 R)
• M23: 24,987,332 km (0.071 R)
• M24: 26,158,235 km (0.116 R)
• M25: 26,257,418 km (0.118 R)
• M26: 27,060,011 km (0.11 R)
• M27: 28,398,912 km (0.118 R)
• M28: 32,564,614 km (0.117 R)
• M29: 39,548,291 km (0.056 R)
• M30: 48,505,614 km (0.108 R)
• M31: 48,955,903 km (0.117 R)
• M32: 49,864,561 km (0.086 R)
• M33: 51,715,535 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 17,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit