🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.83 AU - 1.33 AU

Year: 425 Days

Day: 27.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.24 AU - 2.58 AU

Year: 1417 Days

Day: 24.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.66 AU - 4 AU

Year: 2302 Days

Day: 43.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.7

Radius: 9.6

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.18 AU - 7.34 AU

Year: 5932 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,106,641 km

• M1: 119,529 km (0.111 R)
• M2: 761,603 km (0.078 R)
• M3: 1,158,037 km (0.025 R)
• M4: 1,460,075 km (0.065 R)
• M5: 2,131,919 km (0.073 R)
• M6: 3,183,443 km (0.047 R)
• M7: 3,601,718 km (0.113 R)
• M8: 4,796,108 km (0.034 R)
• M9: 5,287,537 km (0.102 R)
• M10: 6,681,490 km (0.109 R)
• M11: 7,867,352 km (0.077 R)
• M12: 9,015,516 km (0.078 R)
• M13: 10,178,340 km (0.072 R)
• M14: 12,529,719 km (0.084 R)
• M15: 13,183,761 km (0.047 R)
• M16: 14,207,160 km (0.118 R)
• M17: 14,978,786 km (0.081 R)
• M18: 15,715,406 km (0.065 R)
• M19: 18,554,624 km (0.112 R)
• M20: 20,802,332 km (0.057 R)
• M21: 23,144,586 km (0.114 R)
• M22: 26,268,937 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.1

Radius: 14.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.14 AU - 7.84 AU

Year: 6999 Days

Day: 12.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 153.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,106,641 km

• M1: 180,415 km (0.067 R)
• M2: 934,538 km (0.088 R)
• M3: 1,640,041 km (0.12 R)
• M4: 2,687,825 km (0.092 R)
• M5: 3,798,290 km (0.094 R)
• M6: 4,300,191 km (0.076 R)
• M7: 4,874,796 km (0.034 R)
• M8: 5,914,651 km (0.076 R)
• M9: 6,452,904 km (0.093 R)
• M10: 8,899,428 km (0.079 R)
• M11: 9,472,687 km (0.025 R)
• M12: 10,211,999 km (0.117 R)
• M13: 11,139,656 km (0.057 R)
• M14: 12,553,805 km (0.092 R)
• M15: 14,381,292 km (0.065 R)
• M16: 14,925,978 km (0.046 R)
• M17: 15,928,134 km (0.098 R)
• M18: 21,624,522 km (0.12 R)
• M19: 22,179,829 km (0.088 R)
• M20: 25,449,590 km (0.043 R)
• M21: 26,337,154 km (0.11 R)
• M22: 29,028,270 km (0.077 R)
• M23: 30,688,358 km (0.075 R)
• M24: 33,243,639 km (0.11 R)
• M25: 35,169,263 km (0.097 R)
• M26: 36,493,503 km (0.112 R)
• M27: 37,394,830 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.2

Radius: 11.6

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.2 AU - 8.68 AU

Year: 7686 Days

Day: 7.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,106,641 km

• M1: 144,212 km (0.088 R)
• M2: 686,205 km (0.104 R)
• M3: 1,769,294 km (0.051 R)
• M4: 2,227,512 km (0.117 R)
• M5: 2,845,052 km (0.109 R)
• M6: 3,793,503 km (0.101 R)
• M7: 4,314,103 km (0.094 R)
• M8: 5,340,195 km (0.064 R)
• M9: 6,852,630 km (0.111 R)
• M10: 8,036,248 km (0.12 R)
• M11: 8,416,675 km (0.117 R)
• M12: 9,397,738 km (0.1 R)
• M13: 9,772,780 km (0.052 R)
• M14: 11,639,911 km (0.112 R)
• M15: 13,144,716 km (0.116 R)
• M16: 14,650,419 km (0.075 R)
• M17: 16,201,001 km (0.072 R)
• M18: 17,016,159 km (0.085 R)
• M19: 19,099,011 km (0.088 R)
• M20: 20,552,503 km (0.1 R)
• M21: 21,588,618 km (0.101 R)
• M22: 27,298,171 km (0.096 R)
• M23: 27,679,196 km (0.108 R)
• M24: 29,839,090 km (0.045 R)
• M25: 31,374,862 km (0.104 R)
• M26: 32,533,947 km (0.108 R)
• M27: 37,223,541 km (0.115 R)
• M28: 37,692,380 km (0.093 R)
• M29: 40,960,944 km (0.032 R)
• M30: 42,856,200 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.8

Radius: 3.4

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.93 AU - 16.99 AU

Year: 20826 Days

Day: 20.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 92.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,106,641 km

• M1: 43,683 km (0.104 R)
• M2: 150,944 km (0.116 R)
• M3: 1,018,612 km (0.102 R)
• M4: 3,362,511 km (0.082 R)
• M5: 3,489,670 km (0.119 R)
• M6: 4,030,167 km (0.033 R)
• M7: 6,323,502 km (0.085 R)
• M8: 13,122,276 km (0.025 R)
• M9: 14,018,068 km (0.115 R)
• M10: 31,718,937 km (0.114 R)
• M11: 44,823,711 km (0.109 R)
• M12: 48,323,104 km (0.103 R)
• M13: 51,063,887 km (0.079 R)
• M14: 51,530,632 km (0.065 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 16,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit