🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.41 AU - 0.59 AU

Year: 130 Days

Day: 22.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.46 AU - 0.66 AU

Year: 155 Days

Day: 36.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.69 AU - 0.89 AU

Year: 259 Days

Day: 39.7 Hours

Environment

Temp: 103 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.71 AU - 0.97 AU

Year: 284 Days

Day: 23 Hours

Environment

Temp: 105 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,662,435 km

• M1: 728,242 km (0.074 R)

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.39 AU - 1.95 AU

Year: 796 Days

Day: 13.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.26 AU - 3.25 AU

Year: 1683 Days

Day: 41.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 162 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,662,435 km

• M1: 638,185 km (0.104 R)

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.1

Radius: 12.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.86 AU - 10.52 AU

Year: 9452 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,662,435 km

• M1: 153,039 km (0.119 R)
• M2: 561,590 km (0.089 R)
• M3: 974,032 km (0.056 R)
• M4: 1,404,724 km (0.079 R)
• M5: 1,796,820 km (0.05 R)
• M6: 2,851,335 km (0.106 R)
• M7: 3,306,113 km (0.074 R)
• M8: 3,809,510 km (0.077 R)
• M9: 4,308,568 km (0.057 R)
• M10: 5,800,957 km (0.084 R)
• M11: 7,294,542 km (0.047 R)
• M12: 8,067,813 km (0.091 R)
• M13: 8,452,878 km (0.107 R)
• M14: 13,010,228 km (0.118 R)
• M15: 13,660,829 km (0.095 R)
• M16: 14,899,350 km (0.078 R)
• M17: 16,009,815 km (0.096 R)
• M18: 20,137,369 km (0.076 R)
• M19: 22,070,024 km (0.112 R)
• M20: 27,630,727 km (0.112 R)
• M21: 33,508,128 km (0.11 R)
• M22: 35,753,442 km (0.114 R)
• M23: 39,675,001 km (0.069 R)
• M24: 41,802,881 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.9

Radius: 10.1

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.63 AU - 14.21 AU

Year: 15184 Days

Day: 10.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,662,435 km

• M1: 125,812 km (0.097 R)
• M2: 612,154 km (0.053 R)
• M3: 1,158,037 km (0.049 R)
• M4: 1,504,207 km (0.061 R)
• M5: 2,194,451 km (0.058 R)
• M6: 3,083,362 km (0.106 R)
• M7: 3,931,582 km (0.055 R)
• M8: 4,632,148 km (0.117 R)
• M9: 5,063,589 km (0.089 R)
• M10: 6,768,705 km (0.086 R)
• M11: 8,337,538 km (0.102 R)
• M12: 9,284,193 km (0.057 R)
• M13: 10,412,161 km (0.067 R)
• M14: 11,749,716 km (0.102 R)
• M15: 12,116,680 km (0.106 R)
• M16: 12,491,422 km (0.053 R)
• M17: 17,772,377 km (0.119 R)
• M18: 21,712,635 km (0.099 R)
• M19: 33,786,230 km (0.05 R)
• M20: 38,949,750 km (0.11 R)
• M21: 51,620,690 km (0.115 R)
• M22: 55,640,235 km (0.11 R)
• M23: 60,406,124 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.3

Radius: 6.8

Gravity: 18 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.26 AU - 20.08 AU

Year: 23991 Days

Day: 15.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,662,435 km

• M1: 84,523 km (0.056 R)
• M2: 325,226 km (0.109 R)
• M3: 712,684 km (0.083 R)
• M4: 1,927,419 km (0.079 R)
• M5: 2,708,469 km (0.11 R)
• M6: 4,875,395 km (0.073 R)
• M7: 6,772,894 km (0.048 R)
• M8: 7,114,576 km (0.115 R)
• M9: 8,654,087 km (0.112 R)
• M10: 10,924,684 km (0.114 R)
• M11: 12,304,126 km (0.118 R)
• M12: 12,739,605 km (0.083 R)
• M13: 14,909,073 km (0.111 R)
• M14: 15,740,090 km (0.1 R)
• M15: 16,426,893 km (0.106 R)
• M16: 19,277,930 km (0.05 R)
• M17: 21,490,482 km (0.082 R)
• M18: 22,657,794 km (0.114 R)
• M19: 26,652,955 km (0.052 R)
• M20: 30,168,655 km (0.101 R)
• M21: 30,694,940 km (0.064 R)
• M22: 36,744,678 km (0.066 R)
• M23: 39,496,830 km (0.077 R)
• M24: 39,810,836 km (0.065 R)
• M25: 48,035,278 km (0.111 R)
• M26: 56,523,611 km (0.045 R)
• M27: 62,705,294 km (0.118 R)
• M28: 63,993,481 km (0.117 R)
• M29: 68,867,679 km (0.099 R)
• M30: 69,779,777 km (0.097 R)
• M31: 71,162,810 km (0.078 R)
• M32: 71,861,282 km (0.036 R)
• M33: 72,329,374 km (0.054 R)
• M34: 73,271,691 km (0.059 R)
• M35: 83,149,339 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 11,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit