🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.76 AU - 1.2 AU

Year: 351 Days

Day: 43.6 Hours

Environment

Temp: 85 °C

Axial Tilt: 65.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,941,888 km

• M1: 145,260 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.84 AU - 1.28 AU

Year: 395 Days

Day: 26.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.28 AU - 1.7 AU

Year: 658 Days

Day: 39.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,941,888 km

• M1: 71,209 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.99 AU - 2.09 AU

Year: 1054 Days

Day: 12.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.73 AU - 2.83 AU

Year: 1245 Days

Day: 25 Hours

Environment

Temp: -71 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.28 AU - 3.96 AU

Year: 2491 Days

Day: 28.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,941,888 km

• M1: 392,994 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.5

Radius: 14.7

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.51 AU - 8.11 AU

Year: 6427 Days

Day: 13.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,941,888 km

• M1: 182,809 km (0.115 R)
• M2: 743,202 km (0.096 R)
• M3: 1,747,154 km (0.107 R)
• M4: 2,216,442 km (0.107 R)
• M5: 2,857,768 km (0.087 R)
• M6: 3,684,147 km (0.116 R)
• M7: 4,815,406 km (0.105 R)
• M8: 5,339,298 km (0.101 R)
• M9: 6,850,984 km (0.112 R)
• M10: 7,379,813 km (0.097 R)
• M11: 9,290,028 km (0.073 R)
• M12: 9,897,844 km (0.093 R)
• M13: 10,925,731 km (0.098 R)
• M14: 11,882,559 km (0.068 R)
• M15: 20,278,739 km (0.116 R)
• M16: 21,095,993 km (0.112 R)
• M17: 21,864,477 km (0.096 R)
• M18: 23,830,043 km (0.077 R)
• M19: 24,587,008 km (0.117 R)
• M20: 27,281,715 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.4

Radius: 6.4

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.74 AU - 15.56 AU

Year: 18238 Days

Day: 15.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,941,888 km

• M1: 79,586 km (0.063 R)
• M2: 337,493 km (0.06 R)
• M3: 784,042 km (0.076 R)
• M4: 1,029,682 km (0.119 R)
• M5: 1,483,412 km (0.099 R)
• M6: 1,777,671 km (0.044 R)
• M7: 1,984,865 km (0.059 R)
• M8: 2,325,948 km (0.096 R)
• M9: 2,630,379 km (0.114 R)
• M10: 3,848,854 km (0.066 R)
• M11: 4,121,571 km (0.099 R)
• M12: 5,134,797 km (0.103 R)
• M13: 9,422,123 km (0.078 R)
• M14: 12,992,725 km (0.108 R)
• M15: 14,955,449 km (0.096 R)
• M16: 15,444,484 km (0.106 R)
• M17: 16,197,859 km (0.067 R)
• M18: 19,820,820 km (0.078 R)
• M19: 20,040,729 km (0.111 R)
• M20: 22,488,599 km (0.118 R)
• M21: 25,994,575 km (0.095 R)
• M22: 26,523,403 km (0.099 R)
• M23: 28,338,175 km (0.102 R)
• M24: 29,276,004 km (0.064 R)
• M25: 33,234,214 km (0.091 R)
• M26: 34,806,039 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.6

Radius: 6

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.38 AU - 17.68 AU

Year: 21073 Days

Day: 18.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,941,888 km

• M1: 74,799 km (0.067 R)
• M2: 529,576 km (0.069 R)
• M3: 766,539 km (0.117 R)
• M4: 1,704,069 km (0.085 R)
• M5: 2,081,355 km (0.04 R)
• M6: 2,839,966 km (0.086 R)
• M7: 3,632,835 km (0.111 R)
• M8: 5,291,277 km (0.065 R)
• M9: 6,324,400 km (0.115 R)
• M10: 7,013,747 km (0.096 R)
• M11: 11,459,496 km (0.1 R)
• M12: 12,053,400 km (0.032 R)
• M13: 13,759,264 km (0.077 R)
• M14: 13,958,229 km (0.099 R)
• M15: 14,842,652 km (0.092 R)
• M16: 16,201,749 km (0.077 R)
• M17: 17,641,778 km (0.087 R)
• M18: 19,413,316 km (0.074 R)
• M19: 20,171,178 km (0.077 R)
• M20: 21,655,937 km (0.069 R)
• M21: 24,161,552 km (0.091 R)
• M22: 24,451,473 km (0.071 R)
• M23: 25,038,046 km (0.079 R)
• M24: 27,478,436 km (0.059 R)
• M25: 29,961,611 km (0.066 R)
• M26: 39,358,901 km (0.106 R)
• M27: 42,086,070 km (0.092 R)
• M28: 45,228,523 km (0.12 R)
• M29: 45,963,946 km (0.09 R)
• M30: 47,458,578 km (0.106 R)
• M31: 48,985,374 km (0.09 R)
• M32: 51,336,454 km (0.112 R)
• M33: 52,458,887 km (0.11 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 16,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit