🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.91 AU - 1.23 AU

Year: 391 Days

Day: 27.1 Hours

Environment

Temp: 52 °C

Axial Tilt: 76.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.48 AU - 1.68 AU

Year: 701 Days

Day: 30.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.46 AU - 1.96 AU

Year: 790 Days

Day: 41.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,935,664 km

• M1: 325,824 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.15 AU - 3.99 AU

Year: 2382 Days

Day: 46.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.08 AU - 5.36 AU

Year: 4211 Days

Day: 40.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.4

Radius: 13.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.79 AU - 14.53 AU

Year: 15906 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,935,664 km

• M1: 200,910 km (0.094 R)
• M2: 672,143 km (0.069 R)
• M3: 1,221,766 km (0.1 R)
• M4: 1,831,976 km (0.089 R)
• M5: 5,520,311 km (0.086 R)
• M6: 7,478,547 km (0.097 R)
• M7: 8,237,906 km (0.091 R)
• M8: 8,830,014 km (0.109 R)
• M9: 10,194,796 km (0.1 R)
• M10: 12,335,990 km (0.042 R)
• M11: 13,168,951 km (0.095 R)
• M12: 15,829,549 km (0.054 R)
• M13: 16,813,305 km (0.118 R)
• M14: 18,400,538 km (0.073 R)
• M15: 21,082,379 km (0.059 R)
• M16: 24,615,432 km (0.1 R)
• M17: 29,883,371 km (0.065 R)
• M18: 36,869,442 km (0.102 R)
• M19: 37,899,274 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.4

Radius: 3

Gravity: 103.04 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.25 AU - 13.73 AU

Year: 17495 Days

Day: 16.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,935,664 km

• M1: 37,399 km (0.067 R)
• M2: 145,409 km (0.119 R)
• M3: 382,971 km (0.077 R)
• M4: 834,607 km (0.07 R)
• M5: 1,551,928 km (0.098 R)
• M6: 2,654,614 km (0.054 R)
• M7: 3,224,881 km (0.086 R)
• M8: 3,336,631 km (0.094 R)
• M9: 3,687,737 km (0.08 R)
• M10: 4,193,528 km (0.104 R)
• M11: 5,225,454 km (0.083 R)
• M12: 5,537,365 km (0.107 R)
• M13: 5,698,033 km (0.039 R)
• M14: 6,327,990 km (0.091 R)
• M15: 7,096,474 km (0.11 R)
• M16: 7,975,960 km (0.059 R)
• M17: 8,925,458 km (0.08 R)
• M18: 12,154,677 km (0.065 R)
• M19: 14,820,063 km (0.112 R)
• M20: 17,590,166 km (0.086 R)
• M21: 18,200,526 km (0.074 R)
• M22: 20,590,651 km (0.068 R)
• M23: 31,728,960 km (0.06 R)
• M24: 32,501,933 km (0.071 R)
• M25: 33,287,321 km (0.072 R)
• M26: 34,759,963 km (0.086 R)
• M27: 38,849,221 km (0.09 R)
• M28: 41,695,320 km (0.063 R)
• M29: 44,999,189 km (0.092 R)
• M30: 45,322,620 km (0.119 R)
• M31: 45,974,268 km (0.109 R)
• M32: 46,797,505 km (0.089 R)
• M33: 47,463,066 km (0.08 R)
• M34: 47,630,466 km (0.118 R)
• M35: 48,813,187 km (0.065 R)
• M36: 52,478,634 km (0.112 R)
• M37: 53,921,954 km (0.091 R)
• M38: 58,218,255 km (0.093 R)
• M39: 60,744,814 km (0.065 R)
• M40: 64,978,733 km (0.102 R)
• M41: 75,613,496 km (0.094 R)
• M42: 75,841,782 km (0.041 R)
• M43: 76,990,395 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.9

Radius: 4.9

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.8 AU - 21.08 AU

Year: 25717 Days

Day: 20.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,935,664 km

• M1: 61,335 km (0.114 R)
• M2: 297,251 km (0.079 R)
• M3: 609,611 km (0.059 R)
• M4: 947,553 km (0.037 R)
• M5: 1,417,141 km (0.025 R)
• M6: 1,695,243 km (0.095 R)
• M7: 2,008,950 km (0.097 R)
• M8: 2,874,972 km (0.073 R)
• M9: 3,132,131 km (0.084 R)
• M10: 3,692,674 km (0.086 R)
• M11: 8,070,057 km (0.104 R)
• M12: 14,725,517 km (0.089 R)
• M13: 16,118,871 km (0.111 R)
• M14: 17,938,131 km (0.086 R)
• M15: 23,381,848 km (0.064 R)
• M16: 25,487,887 km (0.102 R)
• M17: 29,591,506 km (0.059 R)
• M18: 30,804,894 km (0.104 R)
• M19: 34,114,448 km (0.096 R)
• M20: 42,946,258 km (0.078 R)
• M21: 46,737,516 km (0.098 R)
• M22: 48,214,795 km (0.114 R)
• M23: 49,385,249 km (0.073 R)
• M24: 50,574,403 km (0.08 R)
• M25: 60,396,550 km (0.114 R)
• M26: 61,951,919 km (0.112 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 20,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit