🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.39 AU - 0.65 AU

Year: 131 Days

Day: 43.6 Hours

Environment

Temp: 278 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,087,671 km

• M1: 275,260 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.67 AU - 0.83 AU

Year: 227 Days

Day: 15.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,087,671 km

• M1: 394,190 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.82 AU - 1.18 AU

Year: 350 Days

Day: 12.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,087,671 km

• M1: 54,154 km (0.115 R)
• M2: 768,933 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.47 AU - 2.43 AU

Year: 953 Days

Day: 44.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.96 AU - 3.6 AU

Year: 2078 Days

Day: 41.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,087,671 km

• M1: 39,494 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.56 AU - 6.34 AU

Year: 4451 Days

Day: 46.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.1

Radius: 13.1

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.83 AU - 7.93 AU

Year: 5638 Days

Day: 10 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,087,671 km

• M1: 163,810 km (0.047 R)
• M2: 651,948 km (0.086 R)
• M3: 1,153,549 km (0.095 R)
• M4: 2,306,949 km (0.062 R)
• M5: 2,862,406 km (0.109 R)
• M6: 3,420,705 km (0.104 R)
• M7: 3,840,327 km (0.105 R)
• M8: 4,599,835 km (0.12 R)
• M9: 5,664,972 km (0.1 R)
• M10: 7,562,920 km (0.103 R)
• M11: 8,011,265 km (0.039 R)
• M12: 8,636,734 km (0.102 R)
• M13: 9,127,116 km (0.078 R)
• M14: 9,985,807 km (0.041 R)
• M15: 10,944,580 km (0.109 R)
• M16: 11,814,342 km (0.074 R)
• M17: 16,371,243 km (0.086 R)
• M18: 17,508,935 km (0.045 R)
• M19: 18,902,289 km (0.091 R)
• M20: 19,591,038 km (0.12 R)
• M21: 24,081,667 km (0.102 R)
• M22: 25,552,364 km (0.085 R)
• M23: 26,055,611 km (0.071 R)
• M24: 27,869,485 km (0.094 R)
• M25: 30,323,488 km (0.118 R)
• M26: 32,721,243 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.6

Radius: 10.5

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.37 AU - 7.67 AU

Year: 5824 Days

Day: 7.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,087,671 km

• M1: 130,599 km (0.083 R)
• M2: 971,489 km (0.03 R)
• M3: 2,139,698 km (0.113 R)
• M4: 2,689,770 km (0.108 R)
• M5: 3,039,081 km (0.073 R)
• M6: 3,830,603 km (0.117 R)
• M7: 4,753,921 km (0.11 R)
• M8: 5,297,859 km (0.109 R)
• M9: 5,882,787 km (0.091 R)
• M10: 6,341,005 km (0.073 R)
• M11: 6,717,692 km (0.078 R)
• M12: 7,145,542 km (0.084 R)
• M13: 8,056,294 km (0.075 R)
• M14: 9,743,459 km (0.077 R)
• M15: 10,107,281 km (0.098 R)
• M16: 10,480,228 km (0.109 R)
• M17: 11,402,798 km (0.078 R)
• M18: 14,911,467 km (0.12 R)
• M19: 15,889,837 km (0.093 R)
• M20: 17,370,258 km (0.042 R)
• M21: 18,940,736 km (0.069 R)
• M22: 19,436,952 km (0.108 R)
• M23: 21,662,520 km (0.069 R)
• M24: 22,757,127 km (0.092 R)
• M25: 26,350,019 km (0.117 R)
• M26: 28,696,761 km (0.063 R)
• M27: 30,497,321 km (0.108 R)
• M28: 35,701,382 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.1

Radius: 4.3

Gravity: 31.48 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.91 AU - 17.13 AU

Year: 18365 Days

Day: 24 Hours

Environment

Temp: -179 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,087,671 km

• M1: 787,782 km (0.054 R)
• M2: 925,263 km (0.117 R)
• M3: 1,194,838 km (0.092 R)
• M4: 3,071,543 km (0.117 R)
• M5: 3,334,686 km (0.096 R)
• M6: 4,310,363 km (0.052 R)
• M7: 8,919,923 km (0.116 R)
• M8: 9,292,272 km (0.087 R)
• M9: 10,239,675 km (0.119 R)
• M10: 11,127,538 km (0.077 R)
• M11: 12,785,980 km (0.089 R)
• M12: 14,602,398 km (0.068 R)
• M13: 18,997,284 km (0.094 R)
• M14: 24,096,327 km (0.11 R)
• M15: 25,341,431 km (0.081 R)
• M16: 27,622,499 km (0.111 R)
• M17: 34,626,372 km (0.049 R)
• M18: 38,814,065 km (0.101 R)
• M19: 39,377,900 km (0.058 R)
• M20: 41,835,045 km (0.102 R)
• M21: 60,434,099 km (0.074 R)
• M22: 63,890,857 km (0.054 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 11,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit