🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.06 AU - 1.2 AU

Year: 432 Days

Day: 22.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 125.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.18 AU - 2.24 AU

Year: 1182 Days

Day: 42.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.21 AU - 2.27 AU

Year: 1207 Days

Day: 37.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 102.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.06 AU - 3.22 AU

Year: 1544 Days

Day: 28.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.64 AU - 5.42 AU

Year: 3470 Days

Day: 15.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.5 AU - 5.48 AU

Year: 4012 Days

Day: 40.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,908,178 km

• M1: 372,349 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.2

Radius: 4.3

Gravity: 50.04 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.43 AU - 20.43 AU

Year: 25070 Days

Day: 19.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,908,178 km

• M1: 54,603 km (0.12 R)
• M2: 283,338 km (0.085 R)
• M3: 789,278 km (0.119 R)
• M4: 1,166,714 km (0.119 R)
• M5: 1,598,902 km (0.102 R)
• M6: 1,790,986 km (0.057 R)
• M7: 2,153,162 km (0.086 R)
• M8: 2,315,775 km (0.098 R)
• M9: 3,050,151 km (0.102 R)
• M10: 3,662,156 km (0.118 R)
• M11: 3,928,590 km (0.118 R)
• M12: 4,279,546 km (0.09 R)
• M13: 5,043,842 km (0.084 R)
• M14: 6,739,833 km (0.118 R)
• M15: 7,191,020 km (0.103 R)
• M16: 7,987,180 km (0.066 R)
• M17: 8,492,372 km (0.069 R)
• M18: 8,665,307 km (0.096 R)
• M19: 9,690,501 km (0.047 R)
• M20: 12,564,875 km (0.115 R)
• M21: 13,794,719 km (0.116 R)
• M22: 15,018,429 km (0.102 R)
• M23: 15,271,699 km (0.106 R)
• M24: 15,699,848 km (0.092 R)
• M25: 19,921,200 km (0.047 R)
• M26: 24,606,456 km (0.071 R)
• M27: 27,390,323 km (0.081 R)
• M28: 28,277,588 km (0.112 R)
• M29: 29,578,042 km (0.045 R)
• M30: 34,297,406 km (0.064 R)
• M31: 34,736,326 km (0.116 R)
• M32: 39,334,666 km (0.103 R)
• M33: 42,784,243 km (0.087 R)
• M34: 48,054,127 km (0.076 R)
• M35: 48,603,750 km (0.051 R)
• M36: 56,744,417 km (0.043 R)
• M37: 69,180,638 km (0.107 R)
• M38: 73,940,992 km (0.108 R)
• M39: 80,965,360 km (0.026 R)
• M40: 81,483,417 km (0.107 R)
• M41: 94,591,033 km (0.113 R)
• M42: 96,612,698 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876

Radius: 6.8

Gravity: 18.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.18 AU - 21.7 AU

Year: 26211 Days

Day: 21.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,908,178 km

• M1: 85,420 km (0.102 R)
• M2: 467,045 km (0.106 R)
• M3: 784,042 km (0.085 R)
• M4: 1,066,782 km (0.103 R)
• M5: 1,416,841 km (0.114 R)
• M6: 1,723,218 km (0.073 R)
• M7: 2,544,959 km (0.118 R)
• M8: 2,806,456 km (0.073 R)
• M9: 4,890,055 km (0.092 R)
• M10: 6,268,001 km (0.112 R)
• M11: 6,995,795 km (0.098 R)
• M12: 9,393,400 km (0.082 R)
• M13: 9,829,627 km (0.115 R)
• M14: 13,116,592 km (0.063 R)
• M15: 14,548,692 km (0.094 R)
• M16: 14,797,174 km (0.047 R)
• M17: 16,258,745 km (0.111 R)
• M18: 17,070,314 km (0.055 R)
• M19: 23,980,539 km (0.116 R)
• M20: 26,356,602 km (0.115 R)
• M21: 28,367,047 km (0.053 R)
• M22: 29,541,690 km (0.112 R)
• M23: 30,884,480 km (0.109 R)
• M24: 33,547,173 km (0.077 R)
• M25: 35,754,340 km (0.1 R)
• M26: 44,501,327 km (0.099 R)
• M27: 45,553,300 km (0.052 R)
• M28: 52,022,061 km (0.106 R)
• M29: 65,835,779 km (0.094 R)
• M30: 66,061,971 km (0.112 R)
• M31: 70,459,101 km (0.066 R)
• M32: 72,849,825 km (0.065 R)
• M33: 75,541,539 km (0.091 R)
• M34: 80,863,035 km (0.096 R)
• M35: 90,557,425 km (0.082 R)
• M36: 96,263,836 km (0.112 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 15,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit