🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.59 AU - 0.63 AU

Year: 174 Days

Day: 28.5 Hours

Environment

Temp: 221 °C

Axial Tilt: 65.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.69 AU - 0.89 AU

Year: 256 Days

Day: 27.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.77 AU - 1.29 AU

Year: 382 Days

Day: 14.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.44 AU - 2.22 AU

Year: 904 Days

Day: 12.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.17 AU - 4.63 AU

Year: 2813 Days

Day: 47.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.4

Radius: 13.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.47 AU - 5.73 AU

Year: 4840 Days

Day: 13.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,950,783 km

• M1: 165,455 km (0.081 R)
• M2: 619,485 km (0.114 R)
• M3: 1,215,782 km (0.103 R)
• M4: 1,995,336 km (0.06 R)
• M5: 2,906,088 km (0.116 R)
• M6: 3,457,356 km (0.062 R)
• M7: 4,078,038 km (0.112 R)
• M8: 4,703,806 km (0.064 R)
• M9: 6,203,225 km (0.112 R)
• M10: 8,099,528 km (0.081 R)
• M11: 9,162,870 km (0.062 R)
• M12: 10,749,505 km (0.113 R)
• M13: 12,119,372 km (0.064 R)
• M14: 13,370,459 km (0.06 R)
• M15: 15,355,473 km (0.092 R)
• M16: 16,076,236 km (0.103 R)
• M17: 17,977,027 km (0.112 R)
• M18: 20,267,071 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.9

Radius: 9.7

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.39 AU - 12.59 AU

Year: 12409 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,950,783 km

• M1: 122,521 km (0.04 R)
• M2: 872,604 km (0.112 R)
• M3: 1,338,602 km (0.088 R)
• M4: 3,892,088 km (0.086 R)
• M5: 4,563,483 km (0.109 R)
• M6: 5,109,216 km (0.067 R)
• M7: 5,457,031 km (0.089 R)
• M8: 8,080,828 km (0.071 R)
• M9: 11,794,745 km (0.031 R)
• M10: 14,021,360 km (0.056 R)
• M11: 21,006,832 km (0.071 R)
• M12: 26,596,407 km (0.098 R)
• M13: 33,605,516 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.7

Radius: 7.2

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.06 AU - 16.18 AU

Year: 22548 Days

Day: 21.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,950,783 km

• M1: 89,609 km (0.088 R)
• M2: 659,128 km (0.074 R)
• M3: 1,011,431 km (0.043 R)
• M4: 5,138,687 km (0.103 R)
• M5: 9,558,406 km (0.092 R)
• M6: 11,822,271 km (0.101 R)
• M7: 15,620,860 km (0.097 R)
• M8: 17,878,591 km (0.079 R)
• M9: 30,273,971 km (0.11 R)
• M10: 32,610,690 km (0.118 R)
• M11: 36,134,169 km (0.082 R)
• M12: 43,466,858 km (0.055 R)
• M13: 43,926,572 km (0.119 R)
• M14: 57,972,616 km (0.072 R)
• M15: 66,101,315 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.5

Radius: 5.9

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 17.45 AU - 21.67 AU

Year: 31597 Days

Day: 23.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,950,783 km

• M1: 74,500 km (0.12 R)
• M2: 417,079 km (0.078 R)
• M3: 1,584,391 km (0.076 R)
• M4: 2,535,385 km (0.038 R)
• M5: 2,877,814 km (0.049 R)
• M6: 3,161,901 km (0.111 R)
• M7: 3,886,553 km (0.118 R)
• M8: 4,198,315 km (0.04 R)
• M9: 5,401,830 km (0.106 R)
• M10: 7,018,534 km (0.096 R)
• M11: 7,640,113 km (0.084 R)
• M12: 8,756,711 km (0.102 R)
• M13: 9,354,056 km (0.074 R)
• M14: 9,662,676 km (0.105 R)
• M15: 11,308,851 km (0.078 R)
• M16: 12,381,617 km (0.11 R)
• M17: 14,645,033 km (0.06 R)
• M18: 14,893,964 km (0.064 R)
• M19: 15,314,932 km (0.119 R)
• M20: 21,320,838 km (0.067 R)
• M21: 21,640,529 km (0.104 R)
• M22: 25,851,858 km (0.071 R)
• M23: 26,337,453 km (0.085 R)
• M24: 26,582,494 km (0.106 R)
• M25: 28,598,176 km (0.079 R)
• M26: 29,775,661 km (0.057 R)
• M27: 30,849,175 km (0.108 R)
• M28: 31,671,066 km (0.118 R)
• M29: 33,358,380 km (0.099 R)
• M30: 36,302,317 km (0.113 R)
• M31: 37,681,908 km (0.1 R)
• M32: 42,029,671 km (0.095 R)
• M33: 47,059,301 km (0.107 R)
• M34: 49,624,905 km (0.056 R)
• M35: 56,038,465 km (0.103 R)
• M36: 57,466,376 km (0.093 R)
• M37: 57,672,373 km (0.1 R)
• M38: 61,034,884 km (0.107 R)
• M39: 63,201,660 km (0.078 R)
• M40: 76,041,046 km (0.078 R)
• M41: 78,548,008 km (0.042 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 18,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit