🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.08 AU - 1.16 AU

Year: 415 Days

Day: 17.6 Hours

Environment

Temp: 45 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.35 AU - 1.89 AU

Year: 721 Days

Day: 44 Hours

Environment

Temp: -22 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.05 AU - 2.15 AU

Year: 1065 Days

Day: 28.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.69 AU - 3.43 AU

Year: 1873 Days

Day: 36.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,175,705 km

• M1: 580,440 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.81 AU - 5.65 AU

Year: 4184 Days

Day: 12.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.5

Radius: 12.6

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.62 AU - 8.76 AU

Year: 8200 Days

Day: 12.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,175,705 km

• M1: 156,629 km (0.117 R)
• M2: 556,953 km (0.085 R)
• M3: 978,520 km (0.071 R)
• M4: 1,433,297 km (0.078 R)
• M5: 1,953,150 km (0.089 R)
• M6: 5,080,344 km (0.112 R)
• M7: 5,866,331 km (0.059 R)
• M8: 6,877,912 km (0.046 R)
• M9: 7,445,037 km (0.088 R)
• M10: 8,166,697 km (0.113 R)
• M11: 8,846,769 km (0.115 R)
• M12: 10,127,776 km (0.109 R)
• M13: 10,564,751 km (0.074 R)
• M14: 13,169,250 km (0.112 R)
• M15: 13,867,274 km (0.108 R)
• M16: 14,836,219 km (0.059 R)
• M17: 15,337,222 km (0.091 R)
• M18: 16,706,641 km (0.055 R)
• M19: 20,369,695 km (0.089 R)
• M20: 21,541,645 km (0.043 R)
• M21: 23,848,593 km (0.073 R)
• M22: 26,958,284 km (0.092 R)
• M23: 28,084,008 km (0.079 R)
• M24: 32,585,857 km (0.085 R)
• M25: 35,729,058 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.5

Radius: 7.1

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.33 AU - 15.77 AU

Year: 19417 Days

Day: 21.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,175,705 km

• M1: 88,263 km (0.094 R)
• M2: 508,483 km (0.105 R)
• M3: 971,189 km (0.103 R)
• M4: 1,474,586 km (0.034 R)
• M5: 1,794,726 km (0.072 R)
• M6: 2,140,147 km (0.066 R)
• M7: 3,985,437 km (0.085 R)
• M8: 4,306,474 km (0.099 R)
• M9: 5,110,712 km (0.039 R)
• M10: 6,136,056 km (0.114 R)
• M11: 7,434,416 km (0.08 R)
• M12: 7,822,622 km (0.11 R)
• M13: 8,224,293 km (0.116 R)
• M14: 11,304,961 km (0.105 R)
• M15: 11,949,429 km (0.036 R)
• M16: 12,414,978 km (0.102 R)
• M17: 13,739,517 km (0.12 R)
• M18: 16,748,978 km (0.079 R)
• M19: 17,586,127 km (0.114 R)
• M20: 19,616,769 km (0.12 R)
• M21: 22,594,066 km (0.119 R)
• M22: 23,305,852 km (0.069 R)
• M23: 24,560,530 km (0.06 R)
• M24: 27,318,217 km (0.113 R)
• M25: 30,520,958 km (0.099 R)
• M26: 40,267,408 km (0.05 R)
• M27: 43,147,167 km (0.113 R)
• M28: 46,486,491 km (0.038 R)
• M29: 52,605,044 km (0.034 R)
• M30: 54,576,445 km (0.109 R)
• M31: 56,040,709 km (0.116 R)
• M32: 59,623,129 km (0.12 R)
• M33: 60,202,372 km (0.095 R)
• M34: 64,768,697 km (0.044 R)
• M35: 66,616,680 km (0.112 R)
• M36: 68,710,751 km (0.08 R)
• M37: 69,347,439 km (0.101 R)
• M38: 70,632,635 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.7

Radius: 3

Gravity: 48.97 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.82 AU - 19.6 AU

Year: 24977 Days

Day: 21.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,175,705 km

• M1: 38,147 km (0.035 R)
• M2: 452,384 km (0.118 R)
• M3: 551,268 km (0.12 R)
• M4: 646,412 km (0.079 R)
• M5: 975,827 km (0.116 R)
• M6: 1,116,449 km (0.075 R)
• M7: 1,569,431 km (0.06 R)
• M8: 1,708,707 km (0.04 R)
• M9: 1,875,060 km (0.103 R)
• M10: 2,176,350 km (0.101 R)
• M11: 3,530,809 km (0.088 R)
• M12: 4,765,440 km (0.072 R)
• M13: 5,638,045 km (0.096 R)
• M14: 6,837,520 km (0.072 R)
• M15: 8,669,945 km (0.091 R)
• M16: 9,784,898 km (0.101 R)
• M17: 10,742,922 km (0.081 R)
• M18: 12,704,898 km (0.074 R)
• M19: 13,842,889 km (0.09 R)
• M20: 15,914,221 km (0.06 R)
• M21: 16,565,571 km (0.042 R)
• M22: 18,183,172 km (0.085 R)
• M23: 19,717,149 km (0.061 R)
• M24: 22,630,717 km (0.106 R)
• M25: 27,984,825 km (0.112 R)
• M26: 28,574,390 km (0.099 R)
• M27: 38,149,551 km (0.091 R)
• M28: 39,313,273 km (0.077 R)
• M29: 41,102,763 km (0.111 R)
• M30: 42,790,227 km (0.067 R)
• M31: 45,003,827 km (0.104 R)
• M32: 53,712,517 km (0.117 R)
• M33: 57,035,535 km (0.093 R)
• M34: 57,792,201 km (0.096 R)
• M35: 58,555,449 km (0.099 R)
• M36: 69,097,760 km (0.106 R)
• M37: 69,741,929 km (0.062 R)
• M38: 69,957,499 km (0.056 R)
• M39: 71,698,220 km (0.067 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 17,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit