🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.46 AU - 0.56 AU

Year: 232 Days

Day: 14.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.7

Radius: 10.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.63 AU - 0.73 AU

Year: 357 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,449,250 km

• M1: 131,945 km (0.061 R)
• M2: 776,563 km (0.107 R)
• M3: 1,386,772 km (0.058 R)
• M4: 2,082,402 km (0.09 R)
• M5: 2,437,249 km (0.088 R)
• M6: 3,167,436 km (0.107 R)
• M7: 3,777,346 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.6

Radius: 9.4

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.69 AU - 1.01 AU

Year: 498 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,449,250 km

• M1: 117,734 km (0.096 R)
• M2: 420,220 km (0.07 R)
• M3: 720,912 km (0.09 R)
• M4: 1,157,140 km (0.093 R)
• M5: 1,514,379 km (0.053 R)
• M6: 2,019,122 km (0.109 R)
• M7: 2,713,556 km (0.043 R)
• M8: 3,055,237 km (0.095 R)
• M9: 4,091,352 km (0.1 R)
• M10: 5,461,220 km (0.091 R)
• M11: 5,851,371 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.8

Radius: 8.7

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.68 AU - 1.12 AU

Year: 543 Days

Day: 6.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,449,250 km

• M1: 108,907 km (0.065 R)
• M2: 394,789 km (0.107 R)
• M3: 778,657 km (0.037 R)
• M4: 1,081,144 km (0.117 R)
• M5: 1,414,149 km (0.099 R)
• M6: 1,832,275 km (0.049 R)
• M7: 2,177,247 km (0.083 R)
• M8: 2,451,460 km (0.109 R)
• M9: 2,952,912 km (0.108 R)
• M10: 3,290,555 km (0.105 R)
• M11: 4,029,568 km (0.119 R)
• M12: 4,874,946 km (0.039 R)
• M13: 6,154,157 km (0.072 R)
• M14: 6,546,253 km (0.077 R)
• M15: 7,208,224 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.6

Radius: 15

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.91 AU - 1.45 AU

Year: 815 Days

Day: 10.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 47,449,250 km

• M1: 186,549 km (0.104 R)
• M2: 724,353 km (0.066 R)
• M3: 1,526,945 km (0.097 R)
• M4: 2,095,866 km (0.087 R)
• M5: 3,123,155 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 14.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.2 AU - 1.74 AU

Year: 1133 Days

Day: 13.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,449,250 km

• M1: 177,872 km (0.093 R)
• M2: 713,731 km (0.044 R)
• M3: 1,327,980 km (0.102 R)
• M4: 2,377,409 km (0.066 R)
• M5: 2,921,048 km (0.108 R)
• M6: 3,533,203 km (0.111 R)
• M7: 4,313,206 km (0.027 R)
• M8: 6,413,261 km (0.092 R)
• M9: 7,601,367 km (0.096 R)
• M10: 8,287,273 km (0.077 R)
• M11: 9,666,865 km (0.092 R)

Asteroid Belt

Center: 3.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.5

Radius: 14.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.46 AU - 5.46 AU

Year: 7024 Days

Day: 5.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,449,250 km

• M1: 183,557 km (0.089 R)
• M2: 641,326 km (0.092 R)
• M3: 1,341,594 km (0.114 R)
• M4: 1,801,458 km (0.089 R)
• M5: 2,759,034 km (0.105 R)
• M6: 4,011,617 km (0.112 R)
• M7: 5,076,005 km (0.081 R)
• M8: 5,854,812 km (0.046 R)
• M9: 6,353,122 km (0.073 R)
• M10: 8,958,220 km (0.116 R)
• M11: 11,190,220 km (0.084 R)
• M12: 15,288,454 km (0.103 R)
• M13: 15,997,398 km (0.063 R)
• M14: 18,060,502 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.7

Radius: 8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.47 AU - 10.55 AU

Year: 15784 Days

Day: 17.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,449,250 km

• M1: 99,483 km (0.076 R)
• M2: 353,201 km (0.108 R)
• M3: 1,095,056 km (0.11 R)
• M4: 1,352,514 km (0.078 R)
• M5: 2,112,322 km (0.105 R)
• M6: 2,459,239 km (0.091 R)
• M7: 2,780,576 km (0.105 R)
• M8: 4,860,285 km (0.083 R)
• M9: 6,125,434 km (0.071 R)
• M10: 6,680,742 km (0.105 R)
• M11: 8,194,074 km (0.109 R)
• M12: 11,659,508 km (0.084 R)
• M13: 12,570,260 km (0.082 R)
• M14: 13,283,842 km (0.102 R)
• M15: 13,898,839 km (0.057 R)
• M16: 14,213,443 km (0.113 R)
• M17: 14,468,508 km (0.113 R)
• M18: 15,654,370 km (0.119 R)
• M19: 23,179,891 km (0.083 R)
• M20: 23,622,551 km (0.083 R)
• M21: 24,161,253 km (0.083 R)
• M22: 28,364,803 km (0.107 R)
• M23: 32,477,099 km (0.06 R)
• M24: 33,931,639 km (0.087 R)
• M25: 35,429,114 km (0.072 R)
• M26: 42,517,360 km (0.08 R)
• M27: 42,914,543 km (0.078 R)
• M28: 45,075,185 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 13,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit