🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.49 AU - 0.51 AU

Year: 130 Days

Day: 39.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,136,291 km

• M1: 123,119 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.83 AU - 0.91 AU

Year: 298 Days

Day: 14.7 Hours

Environment

Temp: 96 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.32 AU - 1.74 AU

Year: 695 Days

Day: 17.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,136,291 km

• M1: 812,466 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.54 AU - 3.06 AU

Year: 1720 Days

Day: 33.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.5

Radius: 12.4

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.99 AU - 7.81 AU

Year: 5944 Days

Day: 13.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,136,291 km

• M1: 154,235 km (0.095 R)
• M2: 802,443 km (0.076 R)
• M3: 1,316,162 km (0.114 R)
• M4: 1,731,595 km (0.094 R)
• M5: 2,250,700 km (0.099 R)
• M6: 3,110,888 km (0.118 R)
• M7: 3,712,570 km (0.081 R)
• M8: 9,818,407 km (0.084 R)
• M9: 12,674,081 km (0.102 R)
• M10: 13,685,961 km (0.081 R)
• M11: 14,805,701 km (0.115 R)
• M12: 15,528,857 km (0.118 R)
• M13: 16,509,920 km (0.06 R)
• M14: 16,985,641 km (0.104 R)
• M15: 18,531,735 km (0.106 R)
• M16: 19,371,877 km (0.118 R)
• M17: 23,062,008 km (0.113 R)
• M18: 27,527,355 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.4

Radius: 6

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.35 AU - 16.29 AU

Year: 17846 Days

Day: 19 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,136,291 km

• M1: 75,996 km (0.111 R)
• M2: 583,282 km (0.064 R)
• M3: 949,498 km (0.12 R)
• M4: 1,516,025 km (0.097 R)
• M5: 2,324,452 km (0.093 R)
• M6: 3,364,755 km (0.083 R)
• M7: 4,260,099 km (0.086 R)
• M8: 4,499,156 km (0.101 R)
• M9: 5,511,634 km (0.054 R)
• M10: 7,667,788 km (0.1 R)
• M11: 8,022,335 km (0.116 R)
• M12: 8,295,352 km (0.104 R)
• M13: 9,601,341 km (0.106 R)
• M14: 17,083,628 km (0.093 R)
• M15: 22,506,252 km (0.103 R)
• M16: 27,923,191 km (0.103 R)
• M17: 31,602,999 km (0.091 R)
• M18: 35,715,594 km (0.059 R)
• M19: 39,775,531 km (0.049 R)
• M20: 45,989,826 km (0.107 R)
• M21: 48,496,488 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.7

Radius: 8

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.2 AU - 17.66 AU

Year: 26713 Days

Day: 22 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,136,291 km

• M1: 99,483 km (0.115 R)
• M2: 534,663 km (0.09 R)
• M3: 917,035 km (0.087 R)
• M4: 1,929,364 km (0.112 R)
• M5: 2,617,813 km (0.101 R)
• M6: 2,924,788 km (0.037 R)
• M7: 3,199,001 km (0.096 R)
• M8: 5,183,417 km (0.031 R)
• M9: 6,275,481 km (0.119 R)
• M10: 7,666,292 km (0.103 R)
• M11: 8,571,360 km (0.07 R)
• M12: 11,577,230 km (0.07 R)
• M13: 12,127,002 km (0.056 R)
• M14: 13,130,804 km (0.088 R)
• M15: 13,957,481 km (0.071 R)
• M16: 14,818,417 km (0.1 R)
• M17: 15,466,625 km (0.062 R)
• M18: 16,133,382 km (0.091 R)
• M19: 18,157,442 km (0.105 R)
• M20: 25,926,807 km (0.087 R)
• M21: 26,986,558 km (0.115 R)
• M22: 28,320,523 km (0.027 R)
• M23: 29,317,892 km (0.076 R)
• M24: 29,825,327 km (0.063 R)
• M25: 30,209,794 km (0.077 R)
• M26: 32,721,393 km (0.118 R)
• M27: 36,233,801 km (0.105 R)
• M28: 37,408,743 km (0.097 R)
• M29: 38,457,573 km (0.083 R)
• M30: 41,881,420 km (0.06 R)
• M31: 44,662,295 km (0.107 R)
• M32: 54,309,113 km (0.106 R)
• M33: 64,826,741 km (0.049 R)
• M34: 68,984,964 km (0.119 R)
• M35: 72,160,328 km (0.113 R)
• M36: 78,070,641 km (0.077 R)
• M37: 80,274,965 km (0.079 R)
• M38: 83,278,143 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 18,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit