🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.59 AU - 0.95 AU

Year: 241 Days

Day: 41.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,607,985 km

• M1: 41,289 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.86 AU - 3.74 AU

Year: 2137 Days

Day: 30.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,607,985 km

• M1: 489,634 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.47 AU - 4.09 AU

Year: 2620 Days

Day: 36.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.68 AU - 4.84 AU

Year: 3134 Days

Day: 36.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.34 AU - 5.02 AU

Year: 3609 Days

Day: 26.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.6

Radius: 13.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.36 AU - 12.84 AU

Year: 15003 Days

Day: 13.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,607,985 km

• M1: 178,620 km (0.06 R)
• M2: 639,531 km (0.109 R)
• M3: 1,121,236 km (0.091 R)
• M4: 1,654,852 km (0.082 R)
• M5: 2,282,714 km (0.092 R)
• M6: 3,300,578 km (0.045 R)
• M7: 4,334,598 km (0.068 R)
• M8: 4,880,182 km (0.086 R)
• M9: 6,371,373 km (0.102 R)
• M10: 7,243,230 km (0.101 R)
• M11: 8,420,266 km (0.063 R)
• M12: 13,334,705 km (0.081 R)
• M13: 13,777,814 km (0.115 R)
• M14: 19,566,354 km (0.102 R)
• M15: 20,555,346 km (0.083 R)
• M16: 21,318,744 km (0.084 R)
• M17: 21,925,513 km (0.09 R)
• M18: 23,082,951 km (0.114 R)
• M19: 24,093,635 km (0.087 R)
• M20: 25,229,830 km (0.112 R)
• M21: 28,434,067 km (0.062 R)
• M22: 31,900,549 km (0.047 R)
• M23: 38,373,051 km (0.094 R)
• M24: 39,791,089 km (0.117 R)
• M25: 41,110,243 km (0.112 R)
• M26: 43,143,577 km (0.115 R)
• M27: 50,558,096 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.5

Radius: 7.3

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.24 AU - 21.36 AU

Year: 26769 Days

Day: 24.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 152 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,607,985 km

• M1: 91,404 km (0.094 R)
• M2: 336,745 km (0.025 R)
• M3: 603,328 km (0.047 R)
• M4: 1,380,040 km (0.099 R)
• M5: 1,733,241 km (0.051 R)
• M6: 3,686,391 km (0.118 R)
• M7: 4,262,043 km (0.104 R)
• M8: 5,014,072 km (0.106 R)
• M9: 5,720,473 km (0.093 R)
• M10: 7,075,680 km (0.067 R)
• M11: 8,293,257 km (0.07 R)
• M12: 9,099,590 km (0.117 R)
• M13: 10,601,702 km (0.05 R)
• M14: 13,538,308 km (0.088 R)
• M15: 14,572,329 km (0.109 R)
• M16: 19,434,708 km (0.067 R)
• M17: 22,120,738 km (0.058 R)
• M18: 23,439,892 km (0.118 R)
• M19: 24,810,807 km (0.093 R)
• M20: 26,476,878 km (0.105 R)
• M21: 30,562,247 km (0.088 R)
• M22: 33,602,674 km (0.053 R)
• M23: 35,936,550 km (0.064 R)
• M24: 37,910,644 km (0.096 R)
• M25: 43,923,132 km (0.068 R)
• M26: 47,423,423 km (0.103 R)
• M27: 49,057,630 km (0.107 R)
• M28: 50,916,832 km (0.084 R)
• M29: 53,403,597 km (0.106 R)
• M30: 57,589,645 km (0.106 R)
• M31: 62,635,581 km (0.03 R)
• M32: 64,160,881 km (0.107 R)
• M33: 67,285,831 km (0.082 R)
• M34: 77,018,070 km (0.12 R)
• M35: 77,515,483 km (0.116 R)
• M36: 85,767,451 km (0.102 R)
• M37: 90,380,601 km (0.092 R)

Asteroid Belt

Center: 18.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.3

Radius: 7.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 16.2 AU - 24.04 AU

Year: 32169 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,607,985 km

• M1: 92,003 km (0.11 R)
• M2: 506,688 km (0.079 R)
• M3: 752,028 km (0.086 R)
• M4: 1,440,927 km (0.069 R)
• M5: 2,754,695 km (0.102 R)
• M6: 3,131,233 km (0.077 R)
• M7: 4,823,933 km (0.098 R)
• M8: 5,127,317 km (0.066 R)
• M9: 5,661,382 km (0.086 R)
• M10: 8,174,028 km (0.12 R)
• M11: 9,359,890 km (0.085 R)
• M12: 19,814,088 km (0.102 R)
• M13: 20,681,457 km (0.105 R)
• M14: 21,846,675 km (0.098 R)
• M15: 24,405,397 km (0.091 R)
• M16: 26,218,074 km (0.093 R)
• M17: 28,010,855 km (0.106 R)
• M18: 28,662,653 km (0.112 R)
• M19: 33,999,557 km (0.074 R)
• M20: 35,873,719 km (0.097 R)
• M21: 42,760,008 km (0.099 R)
• M22: 49,053,291 km (0.047 R)
• M23: 49,841,223 km (0.081 R)
• M24: 58,015,401 km (0.051 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 19,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit