🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.73 AU - 1.13 AU

Year: 328 Days

Day: 24.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,063,130 km

• M1: 42,187 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.8 AU - 2.68 AU

Year: 1225 Days

Day: 32.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.6 AU - 3.5 AU

Year: 1946 Days

Day: 15.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,063,130 km

• M1: 314,604 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.67 AU - 4.95 AU

Year: 3268 Days

Day: 44.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.4

Radius: 9.6

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.84 AU - 9.3 AU

Year: 8373 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,063,130 km

• M1: 119,678 km (0.1 R)
• M2: 445,502 km (0.117 R)
• M3: 819,497 km (0.1 R)
• M4: 1,455,288 km (0.091 R)
• M5: 2,338,813 km (0.1 R)
• M6: 2,651,024 km (0.075 R)
• M7: 3,204,985 km (0.109 R)
• M8: 4,113,493 km (0.09 R)
• M9: 5,276,766 km (0.088 R)
• M10: 5,687,861 km (0.117 R)
• M11: 6,503,319 km (0.114 R)
• M12: 6,828,395 km (0.1 R)
• M13: 7,202,539 km (0.114 R)
• M14: 8,577,792 km (0.068 R)
• M15: 9,102,582 km (0.112 R)
• M16: 13,570,322 km (0.079 R)
• M17: 13,983,362 km (0.114 R)
• M18: 15,146,635 km (0.101 R)
• M19: 16,773,960 km (0.091 R)
• M20: 19,915,815 km (0.089 R)
• M21: 23,430,019 km (0.108 R)
• M22: 26,050,225 km (0.116 R)
• M23: 26,872,864 km (0.113 R)
• M24: 28,473,860 km (0.107 R)
• M25: 31,864,945 km (0.065 R)
• M26: 36,983,137 km (0.108 R)
• M27: 37,789,469 km (0.092 R)
• M28: 38,490,036 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.2

Radius: 6.3

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.57 AU - 13.79 AU

Year: 18481 Days

Day: 21.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,063,130 km

• M1: 78,389 km (0.057 R)
• M2: 413,489 km (0.112 R)
• M3: 1,120,937 km (0.107 R)
• M4: 1,590,225 km (0.034 R)
• M5: 1,919,939 km (0.119 R)
• M6: 2,611,380 km (0.094 R)
• M7: 4,325,622 km (0.071 R)
• M8: 5,639,989 km (0.114 R)
• M9: 6,070,382 km (0.103 R)
• M10: 6,756,737 km (0.082 R)
• M11: 9,820,502 km (0.074 R)
• M12: 10,232,794 km (0.087 R)
• M13: 12,350,651 km (0.094 R)
• M14: 14,216,435 km (0.056 R)
• M15: 15,768,513 km (0.027 R)
• M16: 17,505,045 km (0.084 R)
• M17: 20,759,846 km (0.086 R)
• M18: 24,867,205 km (0.112 R)
• M19: 30,777,817 km (0.094 R)
• M20: 31,771,596 km (0.103 R)
• M21: 33,015,053 km (0.098 R)
• M22: 35,119,297 km (0.064 R)
• M23: 38,187,848 km (0.039 R)
• M24: 39,722,274 km (0.093 R)
• M25: 41,032,003 km (0.102 R)
• M26: 42,505,692 km (0.111 R)
• M27: 45,842,771 km (0.09 R)

Asteroid Belt

Center: 15.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.6

Radius: 4.9

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.61 AU - 18.15 AU

Year: 25331 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,063,130 km

• M1: 61,036 km (0.063 R)
• M2: 412,741 km (0.089 R)
• M3: 1,058,255 km (0.093 R)
• M4: 1,672,803 km (0.096 R)
• M5: 2,037,822 km (0.079 R)
• M6: 2,198,042 km (0.03 R)
• M7: 2,410,171 km (0.092 R)
• M8: 4,804,934 km (0.104 R)
• M9: 5,813,074 km (0.102 R)
• M10: 10,655,707 km (0.034 R)
• M11: 16,508,424 km (0.101 R)
• M12: 22,677,541 km (0.054 R)
• M13: 23,682,540 km (0.088 R)
• M14: 44,505,367 km (0.1 R)
• M15: 58,878,730 km (0.099 R)
• M16: 63,293,064 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.5

Radius: 7.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 16.72 AU - 19.08 AU

Year: 27661 Days

Day: 24.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,063,130 km

• M1: 116,836 km (0.116 R)
• M2: 357,838 km (0.083 R)
• M3: 1,003,503 km (0.111 R)
• M4: 2,839,068 km (0.081 R)
• M5: 3,113,580 km (0.102 R)
• M6: 3,452,420 km (0.088 R)
• M7: 5,306,984 km (0.092 R)
• M8: 12,771,918 km (0.081 R)
• M9: 14,181,878 km (0.111 R)
• M10: 16,689,438 km (0.1 R)
• M11: 21,022,091 km (0.054 R)
• M12: 39,715,991 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 18,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit