🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.41 AU - 0.61 AU

Year: 239 Days

Day: 28.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.59 AU - 0.61 AU

Year: 305 Days

Day: 29 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.2

Radius: 12.1

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.64 AU - 0.72 AU

Year: 368 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,559,002 km

• M1: 150,495 km (0.091 R)
• M2: 527,332 km (0.119 R)
• M3: 1,214,735 km (0.116 R)
• M4: 1,600,398 km (0.108 R)
• M5: 2,085,993 km (0.116 R)
• M6: 2,476,294 km (0.108 R)
• M7: 3,188,379 km (0.086 R)
• M8: 3,979,902 km (0.118 R)
• M9: 4,659,974 km (0.074 R)
• M10: 5,097,996 km (0.114 R)
• M11: 5,629,966 km (0.059 R)

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.2

Radius: 8.1

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.2 AU - 1.2 AU

Year: 862 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,559,002 km

• M1: 100,679 km (0.105 R)
• M2: 377,884 km (0.091 R)
• M3: 669,600 km (0.043 R)
• M4: 1,116,299 km (0.114 R)
• M5: 1,626,578 km (0.108 R)
• M6: 2,010,446 km (0.068 R)
• M7: 2,571,288 km (0.093 R)
• M8: 3,135,571 km (0.109 R)
• M9: 3,764,182 km (0.102 R)
• M10: 4,200,110 km (0.083 R)
• M11: 4,544,335 km (0.053 R)
• M12: 4,796,557 km (0.107 R)
• M13: 5,488,297 km (0.067 R)
• M14: 8,628,656 km (0.119 R)
• M15: 8,932,638 km (0.049 R)
• M16: 9,708,902 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.2

Radius: 11.8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.98 AU - 3.86 AU

Year: 4149 Days

Day: 11.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,559,002 km

• M1: 146,756 km (0.061 R)
• M2: 611,556 km (0.116 R)
• M3: 1,093,112 km (0.104 R)
• M4: 1,664,426 km (0.077 R)
• M5: 3,036,837 km (0.096 R)
• M6: 3,764,182 km (0.025 R)
• M7: 4,289,270 km (0.063 R)
• M8: 4,910,700 km (0.099 R)
• M9: 5,409,160 km (0.098 R)
• M10: 7,619,319 km (0.118 R)
• M11: 8,050,310 km (0.077 R)
• M12: 9,144,170 km (0.112 R)
• M13: 10,740,080 km (0.071 R)
• M14: 11,975,908 km (0.066 R)
• M15: 12,789,421 km (0.108 R)
• M16: 13,833,166 km (0.116 R)
• M17: 15,556,982 km (0.03 R)
• M18: 17,306,080 km (0.094 R)
• M19: 18,404,727 km (0.081 R)
• M20: 19,734,353 km (0.074 R)
• M21: 22,448,806 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.3

Radius: 5.2

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.28 AU - 7.54 AU

Year: 11916 Days

Day: 23.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,559,002 km

• M1: 65,374 km (0.082 R)
• M2: 316,549 km (0.095 R)
• M3: 510,727 km (0.112 R)
• M4: 741,706 km (0.12 R)
• M5: 1,351,018 km (0.085 R)
• M6: 1,522,158 km (0.103 R)
• M7: 1,993,092 km (0.107 R)
• M8: 2,855,973 km (0.109 R)
• M9: 3,463,340 km (0.082 R)
• M10: 3,831,052 km (0.03 R)
• M11: 4,272,366 km (0.116 R)
• M12: 5,145,718 km (0.109 R)
• M13: 5,741,267 km (0.084 R)
• M14: 7,170,376 km (0.088 R)
• M15: 7,731,068 km (0.108 R)
• M16: 8,059,136 km (0.103 R)
• M17: 8,781,993 km (0.082 R)
• M18: 9,464,608 km (0.082 R)
• M19: 10,799,470 km (0.066 R)
• M20: 11,348,195 km (0.106 R)
• M21: 15,606,798 km (0.045 R)
• M22: 17,772,526 km (0.074 R)
• M23: 19,190,116 km (0.101 R)
• M24: 19,389,081 km (0.119 R)
• M25: 22,175,640 km (0.108 R)
• M26: 28,269,510 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.1

Radius: 6.3

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.47 AU - 10.61 AU

Year: 19330 Days

Day: 20.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,559,002 km

• M1: 80,633 km (0.096 R)
• M2: 281,094 km (0.064 R)
• M3: 612,603 km (0.085 R)
• M4: 893,099 km (0.104 R)
• M5: 1,095,954 km (0.108 R)
• M6: 1,531,284 km (0.074 R)
• M7: 2,815,582 km (0.042 R)
• M8: 3,204,835 km (0.087 R)
• M9: 3,629,394 km (0.088 R)
• M10: 4,873,001 km (0.066 R)
• M11: 5,512,233 km (0.107 R)
• M12: 5,710,600 km (0.083 R)
• M13: 6,508,106 km (0.039 R)
• M14: 7,765,925 km (0.105 R)
• M15: 7,965,039 km (0.068 R)
• M16: 8,321,980 km (0.048 R)
• M17: 9,013,122 km (0.093 R)
• M18: 9,627,072 km (0.054 R)
• M19: 10,814,430 km (0.111 R)
• M20: 11,063,211 km (0.117 R)
• M21: 16,627,953 km (0.069 R)
• M22: 19,865,101 km (0.06 R)
• M23: 20,238,498 km (0.094 R)
• M24: 23,916,810 km (0.117 R)
• M25: 26,079,397 km (0.106 R)
• M26: 34,537,810 km (0.087 R)
• M27: 37,152,182 km (0.069 R)
• M28: 40,939,252 km (0.12 R)
• M29: 41,848,359 km (0.092 R)
• M30: 44,179,991 km (0.102 R)
• M31: 47,920,985 km (0.116 R)
• M32: 50,644,564 km (0.113 R)
• M33: 51,166,361 km (0.115 R)
• M34: 56,211,550 km (0.073 R)
• M35: 57,146,087 km (0.09 R)
• M36: 61,776,291 km (0.044 R)
• M37: 63,777,163 km (0.079 R)
• M38: 63,979,569 km (0.059 R)
• M39: 72,433,045 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 18,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit