🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.52 AU - 0.54 AU

Year: 142 Days

Day: 36 Hours

Environment

Temp: 202 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,022,935 km

• M1: 44,131 km (0.076 R)
• M2: 432,637 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.02 AU - 1.6 AU

Year: 553 Days

Day: 26.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,022,935 km

• M1: 860,936 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.46 AU - 2.88 AU

Year: 1610 Days

Day: 38.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.04 AU - 3.3 AU

Year: 2082 Days

Day: 24.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,022,935 km

• M1: 1,672,953 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.95 AU - 4.65 AU

Year: 3290 Days

Day: 37.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,022,935 km

• M1: 43,982 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.2

Radius: 14.5

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.11 AU - 11.35 AU

Year: 11198 Days

Day: 7.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,022,935 km

• M1: 183,557 km (0.102 R)
• M2: 724,502 km (0.062 R)
• M3: 1,452,147 km (0.117 R)
• M4: 2,381,748 km (0.115 R)
• M5: 4,594,599 km (0.085 R)
• M6: 5,907,919 km (0.088 R)
• M7: 7,942,001 km (0.075 R)
• M8: 8,587,217 km (0.108 R)
• M9: 10,845,846 km (0.109 R)
• M10: 13,670,104 km (0.062 R)
• M11: 14,129,220 km (0.084 R)
• M12: 15,009,304 km (0.116 R)
• M13: 15,568,800 km (0.05 R)
• M14: 18,340,101 km (0.113 R)
• M15: 18,899,297 km (0.08 R)
• M16: 21,956,779 km (0.114 R)
• M17: 27,554,133 km (0.038 R)
• M18: 29,359,629 km (0.062 R)
• M19: 31,356,013 km (0.048 R)
• M20: 33,087,608 km (0.111 R)
• M21: 33,678,669 km (0.056 R)
• M22: 38,926,114 km (0.1 R)
• M23: 43,132,058 km (0.053 R)
• M24: 45,127,394 km (0.119 R)
• M25: 46,294,707 km (0.063 R)
• M26: 53,563,518 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.5

Radius: 7.9

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.75 AU - 16.87 AU

Year: 21029 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,022,935 km

• M1: 98,286 km (0.118 R)
• M2: 396,584 km (0.107 R)
• M3: 958,025 km (0.082 R)
• M4: 1,474,885 km (0.108 R)
• M5: 1,876,705 km (0.11 R)
• M6: 2,312,334 km (0.116 R)
• M7: 2,687,227 km (0.036 R)
• M8: 3,033,845 km (0.06 R)
• M9: 3,385,699 km (0.081 R)
• M10: 4,256,658 km (0.116 R)
• M11: 5,744,109 km (0.095 R)
• M12: 8,835,849 km (0.119 R)
• M13: 9,311,420 km (0.093 R)
• M14: 10,734,395 km (0.1 R)
• M15: 11,722,340 km (0.096 R)
• M16: 14,390,717 km (0.075 R)
• M17: 16,355,685 km (0.076 R)
• M18: 20,070,948 km (0.058 R)
• M19: 28,292,847 km (0.106 R)
• M20: 29,013,161 km (0.081 R)
• M21: 29,325,521 km (0.09 R)
• M22: 33,593,698 km (0.073 R)
• M23: 35,339,954 km (0.105 R)
• M24: 35,815,675 km (0.085 R)
• M25: 37,885,212 km (0.117 R)
• M26: 38,634,248 km (0.036 R)
• M27: 40,679,999 km (0.103 R)
• M28: 41,465,388 km (0.116 R)
• M29: 45,125,450 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.3

Radius: 6.5

Gravity: 21.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.43 AU - 19.21 AU

Year: 23216 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,022,935 km

• M1: 80,932 km (0.11 R)
• M2: 361,129 km (0.086 R)
• M3: 599,439 km (0.073 R)
• M4: 956,828 km (0.115 R)
• M5: 1,466,358 km (0.096 R)
• M6: 2,369,929 km (0.113 R)
• M7: 4,813,910 km (0.114 R)
• M8: 5,246,248 km (0.055 R)
• M9: 6,510,799 km (0.118 R)
• M10: 6,747,762 km (0.111 R)
• M11: 6,990,409 km (0.078 R)
• M12: 7,238,891 km (0.067 R)
• M13: 11,992,364 km (0.079 R)
• M14: 29,118,029 km (0.082 R)
• M15: 35,408,769 km (0.106 R)
• M16: 48,043,356 km (0.089 R)
• M17: 50,960,515 km (0.113 R)
• M18: 52,842,306 km (0.03 R)
• M19: 64,461,124 km (0.104 R)
• M20: 64,897,202 km (0.042 R)
• M21: 66,883,413 km (0.091 R)
• M22: 76,934,894 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 18,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit