🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.6 AU

Year: 144 Days

Day: 31.5 Hours

Environment

Temp: 238 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.91 AU - 1.47 AU

Year: 484 Days

Day: 25.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,287,866 km

• M1: 48,769 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.15 AU - 1.35 AU

Year: 521 Days

Day: 30 Hours

Environment

Temp: 1 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.72 AU - 2.2 AU

Year: 1023 Days

Day: 26 Hours

Environment

Temp: -76 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.89 AU - 3.13 AU

Year: 1482 Days

Day: 18.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,287,866 km

• M1: 1,485,058 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.3

Radius: 10.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.19 AU - 7.89 AU

Year: 6235 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,287,866 km

• M1: 135,685 km (0.091 R)
• M2: 648,058 km (0.099 R)
• M3: 1,183,768 km (0.108 R)
• M4: 2,700,092 km (0.063 R)
• M5: 3,250,313 km (0.116 R)
• M6: 3,777,496 km (0.092 R)
• M7: 4,686,004 km (0.112 R)
• M8: 5,532,728 km (0.116 R)
• M9: 6,205,619 km (0.109 R)
• M10: 8,127,204 km (0.114 R)
• M11: 9,171,397 km (0.051 R)
• M12: 11,240,485 km (0.102 R)
• M13: 13,062,138 km (0.066 R)
• M14: 14,780,419 km (0.094 R)
• M15: 16,644,558 km (0.028 R)
• M16: 17,824,736 km (0.045 R)
• M17: 18,945,074 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.4

Radius: 9.7

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.42 AU - 8.96 AU

Year: 8737 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,287,866 km

• M1: 120,725 km (0.037 R)
• M2: 475,572 km (0.076 R)
• M3: 849,118 km (0.118 R)
• M4: 1,324,240 km (0.069 R)
• M5: 2,676,007 km (0.035 R)
• M6: 3,636,724 km (0.075 R)
• M7: 5,234,878 km (0.076 R)
• M8: 6,017,126 km (0.051 R)
• M9: 7,333,886 km (0.04 R)
• M10: 8,227,883 km (0.025 R)
• M11: 8,657,528 km (0.062 R)
• M12: 10,527,651 km (0.106 R)
• M13: 12,096,783 km (0.113 R)
• M14: 14,362,293 km (0.115 R)
• M15: 14,859,706 km (0.107 R)
• M16: 15,176,405 km (0.11 R)
• M17: 16,153,877 km (0.096 R)
• M18: 18,378,398 km (0.03 R)
• M19: 20,330,201 km (0.116 R)
• M20: 20,642,412 km (0.089 R)
• M21: 20,957,614 km (0.105 R)
• M22: 22,833,572 km (0.114 R)
• M23: 25,355,044 km (0.104 R)
• M24: 29,626,362 km (0.095 R)
• M25: 31,984,324 km (0.073 R)
• M26: 33,263,087 km (0.108 R)
• M27: 36,378,612 km (0.054 R)
• M28: 37,419,963 km (0.105 R)
• M29: 41,159,311 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.1

Radius: 4.8

Gravity: 27.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.9 AU - 19.6 AU

Year: 27877 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,287,866 km

• M1: 59,690 km (0.088 R)
• M2: 262,245 km (0.112 R)
• M3: 615,745 km (0.11 R)
• M4: 1,015,171 km (0.116 R)
• M5: 1,226,254 km (0.118 R)
• M6: 1,449,454 km (0.071 R)
• M7: 2,062,655 km (0.091 R)
• M8: 3,434,767 km (0.048 R)
• M9: 3,621,016 km (0.117 R)
• M10: 4,116,485 km (0.091 R)
• M11: 4,398,626 km (0.072 R)
• M12: 5,572,820 km (0.12 R)
• M13: 7,240,088 km (0.11 R)
• M14: 9,943,920 km (0.062 R)
• M15: 12,438,315 km (0.104 R)
• M16: 13,329,320 km (0.083 R)
• M17: 15,572,091 km (0.111 R)
• M18: 20,788,569 km (0.035 R)
• M19: 21,200,262 km (0.118 R)
• M20: 27,182,083 km (0.109 R)
• M21: 28,804,023 km (0.077 R)
• M22: 29,187,293 km (0.059 R)
• M23: 31,154,804 km (0.095 R)
• M24: 32,929,932 km (0.101 R)
• M25: 34,771,332 km (0.097 R)
• M26: 39,124,331 km (0.099 R)
• M27: 40,386,040 km (0.092 R)
• M28: 44,844,505 km (0.11 R)
• M29: 49,437,459 km (0.112 R)
• M30: 59,544,291 km (0.073 R)
• M31: 71,409,347 km (0.108 R)
• M32: 71,876,691 km (0.098 R)
• M33: 77,153,007 km (0.104 R)
• M34: 77,398,647 km (0.12 R)
• M35: 78,635,522 km (0.119 R)
• M36: 79,885,263 km (0.119 R)
• M37: 86,864,153 km (0.115 R)
• M38: 88,737,567 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 13,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit