🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.42 AU - 0.64 AU

Year: 143 Days

Day: 25.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.56 AU - 0.62 AU

Year: 168 Days

Day: 22.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.42 AU - 1.56 AU

Year: 675 Days

Day: 29.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.28 AU - 2.5 AU

Year: 1370 Days

Day: 36.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513

Radius: 12.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.8 AU - 6.1 AU

Year: 4084 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,494,528 km

• M1: 151,842 km (0.089 R)
• M2: 867,967 km (0.103 R)
• M3: 1,271,881 km (0.082 R)
• M4: 1,878,201 km (0.09 R)
• M5: 2,671,369 km (0.111 R)
• M6: 3,163,845 km (0.042 R)
• M7: 3,597,081 km (0.085 R)
• M8: 4,378,131 km (0.103 R)
• M9: 4,894,094 km (0.119 R)
• M10: 6,422,685 km (0.094 R)
• M11: 7,153,770 km (0.076 R)
• M12: 8,494,765 km (0.095 R)
• M13: 9,225,102 km (0.103 R)
• M14: 10,521,368 km (0.082 R)
• M15: 11,669,532 km (0.065 R)
• M16: 12,296,795 km (0.115 R)
• M17: 13,041,045 km (0.079 R)
• M18: 15,776,591 km (0.114 R)
• M19: 16,212,220 km (0.105 R)
• M20: 17,164,411 km (0.085 R)
• M21: 18,511,390 km (0.113 R)
• M22: 20,955,071 km (0.037 R)
• M23: 22,220,221 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.8

Radius: 7.1

Gravity: 19.4 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.47 AU - 19.93 AU

Year: 26454 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,494,528 km

• M1: 88,263 km (0.088 R)
• M2: 450,589 km (0.067 R)
• M3: 938,427 km (0.105 R)
• M4: 1,859,651 km (0.119 R)
• M5: 3,342,914 km (0.098 R)
• M6: 3,828,808 km (0.075 R)
• M7: 5,186,857 km (0.112 R)
• M8: 6,739,234 km (0.064 R)
• M9: 8,637,183 km (0.071 R)
• M10: 9,362,583 km (0.116 R)
• M11: 9,804,196 km (0.091 R)
• M12: 10,458,986 km (0.114 R)
• M13: 10,934,408 km (0.108 R)
• M14: 13,136,638 km (0.105 R)
• M15: 19,391,774 km (0.052 R)
• M16: 22,479,174 km (0.074 R)
• M17: 25,512,570 km (0.112 R)
• M18: 26,125,623 km (0.077 R)
• M19: 27,509,104 km (0.109 R)
• M20: 32,092,932 km (0.069 R)
• M21: 34,714,186 km (0.117 R)
• M22: 38,426,607 km (0.093 R)
• M23: 39,394,505 km (0.091 R)
• M24: 45,724,739 km (0.03 R)
• M25: 46,993,927 km (0.048 R)
• M26: 48,286,602 km (0.094 R)
• M27: 52,306,447 km (0.105 R)
• M28: 55,310,522 km (0.043 R)
• M29: 57,795,193 km (0.061 R)
• M30: 59,278,455 km (0.063 R)
• M31: 60,137,297 km (0.066 R)
• M32: 64,782,909 km (0.078 R)
• M33: 65,693,960 km (0.073 R)
• M34: 67,076,693 km (0.119 R)
• M35: 82,519,233 km (0.099 R)
• M36: 83,589,755 km (0.1 R)
• M37: 93,644,527 km (0.088 R)
• M38: 95,983,191 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.4

Radius: 4.1

Gravity: 31.97 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.84 AU - 20.94 AU

Year: 26894 Days

Day: 16.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 155.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,494,528 km

• M1: 88,562 km (0.105 R)
• M2: 217,814 km (0.073 R)
• M3: 363,074 km (0.088 R)
• M4: 900,130 km (0.082 R)
• M5: 2,646,087 km (0.054 R)
• M6: 2,957,101 km (0.098 R)
• M7: 4,889,008 km (0.12 R)
• M8: 5,316,858 km (0.115 R)
• M9: 5,854,064 km (0.112 R)
• M10: 6,517,979 km (0.068 R)
• M11: 7,889,044 km (0.067 R)
• M12: 9,093,007 km (0.117 R)
• M13: 10,414,256 km (0.086 R)
• M14: 10,924,833 km (0.04 R)
• M15: 11,926,989 km (0.071 R)
• M16: 21,825,432 km (0.116 R)
• M17: 25,064,974 km (0.042 R)
• M18: 27,154,856 km (0.032 R)
• M19: 28,610,892 km (0.116 R)
• M20: 29,990,633 km (0.11 R)
• M21: 34,534,519 km (0.119 R)
• M22: 42,659,778 km (0.116 R)
• M23: 43,307,836 km (0.052 R)
• M24: 45,965,591 km (0.075 R)
• M25: 54,587,665 km (0.115 R)
• M26: 57,684,939 km (0.094 R)
• M27: 64,015,173 km (0.085 R)
• M28: 72,157,486 km (0.108 R)
• M29: 72,846,384 km (0.12 R)
• M30: 83,460,203 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 12,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit