🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.55 AU - 0.71 AU

Year: 176 Days

Day: 24.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.64 AU - 0.66 AU

Year: 184 Days

Day: 18.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.42 AU - 1.72 AU

Year: 691 Days

Day: 38.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,657,992 km

• M1: 129,253 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.24 AU - 2.68 AU

Year: 1356 Days

Day: 44.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,657,992 km

• M1: 1,000,959 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.91 AU - 3.57 AU

Year: 2050 Days

Day: 38.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,657,992 km

• M1: 25,132 km (0.116 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.35 AU - 4.71 AU

Year: 3389 Days

Day: 27.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.57 AU - 5.29 AU

Year: 3847 Days

Day: 34.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,657,992 km

• M1: 37,699 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382

Radius: 15

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.48 AU - 7 AU

Year: 5478 Days

Day: 7.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,657,992 km

• M1: 198,068 km (0.111 R)
• M2: 691,441 km (0.113 R)
• M3: 1,217,427 km (0.119 R)
• M4: 1,695,093 km (0.056 R)
• M5: 2,513,543 km (0.115 R)
• M6: 3,105,502 km (0.081 R)
• M7: 4,455,922 km (0.097 R)
• M8: 5,198,975 km (0.101 R)
• M9: 7,523,576 km (0.027 R)
• M10: 9,029,727 km (0.086 R)
• M11: 9,773,977 km (0.111 R)
• M12: 13,020,550 km (0.09 R)
• M13: 13,869,219 km (0.096 R)
• M14: 15,677,109 km (0.096 R)
• M15: 18,183,023 km (0.066 R)
• M16: 19,499,334 km (0.087 R)
• M17: 20,744,288 km (0.117 R)
• M18: 22,674,699 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.4

Radius: 12.1

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.11 AU - 8.57 AU

Year: 8465 Days

Day: 6.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 104.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,657,992 km

• M1: 150,645 km (0.075 R)
• M2: 919,429 km (0.11 R)
• M3: 1,634,806 km (0.046 R)
• M4: 2,033,484 km (0.117 R)
• M5: 2,595,074 km (0.085 R)
• M6: 4,113,493 km (0.119 R)
• M7: 7,586,557 km (0.117 R)
• M8: 8,806,677 km (0.09 R)
• M9: 9,804,495 km (0.109 R)
• M10: 10,459,135 km (0.093 R)
• M11: 11,304,513 km (0.096 R)
• M12: 12,540,640 km (0.064 R)
• M13: 15,954,763 km (0.096 R)
• M14: 17,146,609 km (0.12 R)
• M15: 17,727,647 km (0.104 R)
• M16: 22,084,386 km (0.115 R)
• M17: 23,831,240 km (0.086 R)
• M18: 24,463,889 km (0.098 R)
• M19: 31,205,817 km (0.062 R)
• M20: 34,194,932 km (0.096 R)
• M21: 36,648,038 km (0.114 R)
• M22: 37,978,711 km (0.052 R)
• M23: 39,466,910 km (0.112 R)
• M24: 43,089,871 km (0.109 R)
• M25: 44,029,197 km (0.11 R)
• M26: 44,981,985 km (0.091 R)
• M27: 45,394,576 km (0.113 R)
• M28: 45,948,537 km (0.041 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.7

Radius: 5.2

Gravity: 36.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.48 AU - 14.72 AU

Year: 19607 Days

Day: 18.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,657,992 km

• M1: 64,626 km (0.112 R)
• M2: 229,932 km (0.081 R)
• M3: 682,316 km (0.1 R)
• M4: 977,772 km (0.105 R)
• M5: 1,534,425 km (0.12 R)
• M6: 1,941,631 km (0.084 R)
• M7: 2,280,919 km (0.057 R)
• M8: 2,683,636 km (0.102 R)
• M9: 3,360,267 km (0.066 R)
• M10: 4,633,495 km (0.105 R)
• M11: 7,124,299 km (0.041 R)
• M12: 7,419,007 km (0.094 R)
• M13: 8,515,260 km (0.075 R)
• M14: 9,016,712 km (0.113 R)
• M15: 9,715,484 km (0.116 R)
• M16: 12,801,838 km (0.079 R)
• M17: 13,164,313 km (0.094 R)
• M18: 14,062,200 km (0.096 R)
• M19: 18,064,092 km (0.039 R)
• M20: 21,419,124 km (0.061 R)
• M21: 23,945,383 km (0.04 R)
• M22: 26,546,292 km (0.12 R)
• M23: 27,017,076 km (0.09 R)
• M24: 28,585,610 km (0.119 R)
• M25: 31,770,698 km (0.079 R)
• M26: 33,653,687 km (0.115 R)
• M27: 37,199,156 km (0.114 R)
• M28: 41,772,513 km (0.096 R)
• M29: 43,052,472 km (0.045 R)
• M30: 44,029,346 km (0.115 R)
• M31: 45,690,331 km (0.113 R)
• M32: 46,706,699 km (0.07 R)
• M33: 52,937,750 km (0.119 R)
• M34: 57,516,342 km (0.1 R)
• M35: 63,811,720 km (0.113 R)
• M36: 68,989,601 km (0.109 R)
• M37: 76,556,561 km (0.061 R)
• M38: 78,470,815 km (0.112 R)
• M39: 80,171,743 km (0.046 R)
• M40: 80,662,125 km (0.094 R)
• M41: 82,643,997 km (0.111 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 16,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit