🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.65 AU - 0.71 AU

Year: 250 Days

Day: 31 Hours

Environment

Temp: -9 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,397,240 km

• M1: 42,037 km (0.108 R)
• M2: 152,141 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.59 AU - 0.81 AU

Year: 261 Days

Day: 13.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.7 AU - 1.08 AU

Year: 375 Days

Day: 19.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.03 AU - 1.11 AU

Year: 494 Days

Day: 26 Hours

Environment

Temp: -75 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.36 AU - 1.68 AU

Year: 836 Days

Day: 19.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,397,240 km

• M1: 138,378 km (0.092 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.7

Radius: 13.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.09 AU - 7.29 AU

Year: 7721 Days

Day: 7.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 75.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,397,240 km

• M1: 170,392 km (0.067 R)
• M2: 974,929 km (0.106 R)
• M3: 1,578,557 km (0.039 R)
• M4: 2,665,684 km (0.096 R)
• M5: 4,136,531 km (0.111 R)
• M6: 5,259,113 km (0.053 R)
• M7: 7,147,188 km (0.109 R)
• M8: 8,759,554 km (0.118 R)
• M9: 10,099,053 km (0.097 R)
• M10: 11,301,222 km (0.097 R)
• M11: 14,883,193 km (0.075 R)
• M12: 20,865,163 km (0.099 R)
• M13: 22,739,176 km (0.06 R)
• M14: 26,660,435 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.6

Radius: 12.5

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.56 AU - 6.96 AU

Year: 7843 Days

Day: 9 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,397,240 km

• M1: 155,432 km (0.08 R)
• M2: 592,408 km (0.096 R)
• M3: 1,276,967 km (0.068 R)
• M4: 1,714,392 km (0.04 R)
• M5: 2,432,162 km (0.098 R)
• M6: 3,800,085 km (0.113 R)
• M7: 5,179,228 km (0.078 R)
• M8: 5,863,339 km (0.113 R)
• M9: 6,352,374 km (0.097 R)
• M10: 8,368,804 km (0.04 R)
• M11: 11,356,872 km (0.042 R)
• M12: 13,031,770 km (0.101 R)
• M13: 14,548,692 km (0.072 R)
• M14: 15,778,087 km (0.083 R)
• M15: 17,357,542 km (0.106 R)
• M16: 18,590,976 km (0.11 R)
• M17: 20,748,626 km (0.07 R)
• M18: 21,313,209 km (0.088 R)
• M19: 21,887,964 km (0.042 R)
• M20: 22,304,743 km (0.037 R)
• M21: 23,849,641 km (0.116 R)
• M22: 27,151,266 km (0.084 R)
• M23: 29,413,485 km (0.091 R)
• M24: 33,642,467 km (0.104 R)
• M25: 35,671,463 km (0.042 R)
• M26: 37,542,483 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.7

Radius: 10.7

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.62 AU - 8.76 AU

Year: 10459 Days

Day: 10.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,397,240 km

• M1: 137,032 km (0.112 R)
• M2: 512,373 km (0.071 R)
• M3: 2,116,810 km (0.081 R)
• M4: 3,959,108 km (0.081 R)
• M5: 4,387,107 km (0.119 R)
• M6: 4,814,209 km (0.101 R)
• M7: 5,823,845 km (0.108 R)
• M8: 6,610,730 km (0.034 R)
• M9: 7,050,398 km (0.076 R)
• M10: 10,059,858 km (0.102 R)
• M11: 10,588,836 km (0.056 R)
• M12: 11,992,364 km (0.115 R)
• M13: 12,587,165 km (0.078 R)
• M14: 13,264,095 km (0.072 R)
• M15: 15,165,335 km (0.109 R)
• M16: 16,433,027 km (0.047 R)
• M17: 18,076,808 km (0.103 R)
• M18: 18,622,093 km (0.105 R)
• M19: 21,169,894 km (0.097 R)
• M20: 22,393,455 km (0.095 R)
• M21: 22,931,858 km (0.061 R)
• M22: 23,941,643 km (0.039 R)
• M23: 24,410,333 km (0.027 R)
• M24: 26,946,765 km (0.083 R)
• M25: 29,226,188 km (0.111 R)
• M26: 30,852,018 km (0.106 R)
• M27: 31,856,119 km (0.118 R)
• M28: 34,047,129 km (0.088 R)
• M29: 36,213,755 km (0.058 R)
• M30: 38,855,953 km (0.106 R)
• M31: 49,643,455 km (0.117 R)
• M32: 50,099,878 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.1

Radius: 6.3

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.61 AU - 15.81 AU

Year: 20220 Days

Day: 19.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,397,240 km

• M1: 78,389 km (0.071 R)
• M2: 293,960 km (0.047 R)
• M3: 680,970 km (0.118 R)
• M4: 1,213,388 km (0.039 R)
• M5: 1,785,451 km (0.091 R)
• M6: 2,132,368 km (0.071 R)
• M7: 2,523,267 km (0.117 R)
• M8: 4,791,171 km (0.117 R)
• M9: 7,267,016 km (0.064 R)
• M10: 12,004,332 km (0.087 R)
• M11: 15,547,258 km (0.068 R)
• M12: 17,343,031 km (0.086 R)
• M13: 18,028,937 km (0.063 R)
• M14: 18,378,697 km (0.103 R)
• M15: 21,732,232 km (0.04 R)
• M16: 22,328,230 km (0.092 R)
• M17: 24,713,867 km (0.073 R)
• M18: 25,912,745 km (0.118 R)
• M19: 33,403,260 km (0.048 R)
• M20: 33,666,402 km (0.109 R)
• M21: 35,546,848 km (0.078 R)
• M22: 38,353,154 km (0.109 R)
• M23: 38,786,390 km (0.053 R)
• M24: 43,456,835 km (0.066 R)
• M25: 45,522,034 km (0.045 R)
• M26: 46,825,031 km (0.066 R)
• M27: 49,847,357 km (0.106 R)
• M28: 52,996,990 km (0.106 R)
• M29: 64,451,101 km (0.089 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: 469 - 17,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit