🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.82 AU - 0.84 AU

Year: 265 Days

Day: 24.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,851,347 km

• M1: 32,313 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.98 AU - 1.2 AU

Year: 398 Days

Day: 30.2 Hours

Environment

Temp: 108 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1 AU - 1.18 AU

Year: 398 Days

Day: 45.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.72 AU - 1.9 AU

Year: 852 Days

Day: 13.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,851,347 km

• M1: 195,076 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.66 AU - 2.4 AU

Year: 1012 Days

Day: 45.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.5

Radius: 13.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.7 AU - 6.74 AU

Year: 4786 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,851,347 km

• M1: 189,840 km (0.109 R)
• M2: 653,144 km (0.075 R)
• M3: 1,064,090 km (0.106 R)
• M4: 1,969,306 km (0.035 R)
• M5: 4,293,608 km (0.066 R)
• M6: 5,117,294 km (0.077 R)
• M7: 8,687,298 km (0.078 R)
• M8: 9,386,967 km (0.06 R)
• M9: 11,890,188 km (0.113 R)
• M10: 12,614,392 km (0.116 R)
• M11: 18,118,546 km (0.109 R)
• M12: 23,257,682 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.6

Radius: 9.6

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.05 AU - 7.33 AU

Year: 5388 Days

Day: 10.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,851,347 km

• M1: 119,379 km (0.05 R)
• M2: 564,582 km (0.108 R)
• M3: 1,111,662 km (0.03 R)
• M4: 1,893,161 km (0.056 R)
• M5: 2,268,203 km (0.106 R)
• M6: 2,676,007 km (0.117 R)
• M7: 3,207,079 km (0.104 R)
• M8: 4,503,943 km (0.099 R)
• M9: 5,099,791 km (0.1 R)
• M10: 5,946,515 km (0.098 R)
• M11: 6,298,370 km (0.045 R)
• M12: 11,681,200 km (0.112 R)
• M13: 13,493,578 km (0.037 R)
• M14: 13,897,792 km (0.088 R)
• M15: 19,400,301 km (0.088 R)
• M16: 20,045,815 km (0.11 R)
• M17: 21,379,780 km (0.115 R)
• M18: 25,658,877 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.7

Radius: 12.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.38 AU - 12.96 AU

Year: 12193 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,851,347 km

• M1: 155,432 km (0.097 R)
• M2: 798,853 km (0.107 R)
• M3: 1,597,855 km (0.067 R)
• M4: 4,009,522 km (0.118 R)
• M5: 4,598,938 km (0.036 R)
• M6: 5,245,649 km (0.05 R)
• M7: 5,709,852 km (0.103 R)
• M8: 6,296,874 km (0.093 R)
• M9: 7,885,902 km (0.083 R)
• M10: 9,770,686 km (0.091 R)
• M11: 10,163,380 km (0.101 R)
• M12: 10,657,801 km (0.047 R)
• M13: 11,262,625 km (0.056 R)
• M14: 11,792,202 km (0.069 R)
• M15: 12,592,251 km (0.107 R)
• M16: 13,696,732 km (0.089 R)
• M17: 14,637,254 km (0.097 R)
• M18: 19,375,916 km (0.108 R)
• M19: 24,726,583 km (0.118 R)
• M20: 28,263,675 km (0.109 R)
• M21: 29,969,540 km (0.112 R)
• M22: 30,988,002 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.9

Radius: 4.4

Gravity: 39.66 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.48 AU - 15.94 AU

Year: 17760 Days

Day: 19.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,851,347 km

• M1: 54,753 km (0.104 R)
• M2: 587,471 km (0.114 R)
• M3: 1,181,225 km (0.105 R)
• M4: 1,761,665 km (0.11 R)
• M5: 2,228,559 km (0.049 R)
• M6: 2,653,268 km (0.108 R)
• M7: 2,822,613 km (0.103 R)
• M8: 3,374,778 km (0.1 R)
• M9: 3,780,787 km (0.084 R)
• M10: 5,157,686 km (0.083 R)
• M11: 5,978,529 km (0.04 R)
• M12: 10,795,581 km (0.101 R)
• M13: 11,417,459 km (0.104 R)
• M14: 13,854,408 km (0.11 R)
• M15: 16,053,497 km (0.111 R)
• M16: 22,695,942 km (0.05 R)
• M17: 25,298,047 km (0.059 R)
• M18: 29,863,625 km (0.084 R)
• M19: 40,140,101 km (0.101 R)
• M20: 42,383,171 km (0.1 R)
• M21: 48,436,799 km (0.107 R)
• M22: 66,445,241 km (0.118 R)
• M23: 71,717,518 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.1

Radius: 6.2

Gravity: 24.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.87 AU - 14.37 AU

Year: 18562 Days

Day: 19.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,851,347 km

• M1: 87,814 km (0.116 R)
• M2: 453,282 km (0.097 R)
• M3: 685,308 km (0.12 R)
• M4: 913,893 km (0.032 R)
• M5: 1,221,915 km (0.102 R)
• M6: 1,580,352 km (0.113 R)
• M7: 2,346,443 km (0.075 R)
• M8: 2,953,511 km (0.109 R)
• M9: 3,510,763 km (0.055 R)
• M10: 3,721,546 km (0.072 R)
• M11: 4,905,464 km (0.112 R)
• M12: 6,147,425 km (0.086 R)
• M13: 7,388,639 km (0.067 R)
• M14: 7,635,625 km (0.116 R)
• M15: 8,146,202 km (0.104 R)
• M16: 9,696,934 km (0.104 R)
• M17: 11,899,463 km (0.112 R)
• M18: 14,035,571 km (0.074 R)
• M19: 14,800,914 km (0.032 R)
• M20: 16,835,744 km (0.099 R)
• M21: 21,152,541 km (0.074 R)
• M22: 22,259,714 km (0.103 R)
• M23: 25,475,171 km (0.117 R)
• M24: 25,699,867 km (0.081 R)
• M25: 29,355,141 km (0.094 R)
• M26: 30,731,143 km (0.109 R)
• M27: 34,290,226 km (0.073 R)
• M28: 36,809,753 km (0.069 R)
• M29: 38,556,308 km (0.083 R)
• M30: 41,588,806 km (0.046 R)
• M31: 42,528,580 km (0.058 R)
• M32: 54,375,236 km (0.119 R)
• M33: 55,122,477 km (0.096 R)
• M34: 57,598,172 km (0.114 R)
• M35: 57,985,631 km (0.115 R)
• M36: 64,630,170 km (0.099 R)
• M37: 80,126,564 km (0.045 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 10,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit