🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.65 AU

Year: 281 Days

Day: 30.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.3

Radius: 8.5

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.54 AU - 0.84 AU

Year: 364 Days

Day: 13.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,397,959 km

• M1: 105,766 km (0.071 R)
• M2: 413,040 km (0.117 R)
• M3: 808,277 km (0.115 R)
• M4: 1,101,938 km (0.07 R)
• M5: 1,389,764 km (0.068 R)
• M6: 1,781,112 km (0.066 R)
• M7: 2,289,895 km (0.036 R)
• M8: 2,903,246 km (0.092 R)
• M9: 3,202,741 km (0.118 R)
• M10: 3,903,607 km (0.093 R)
• M11: 4,241,698 km (0.052 R)
• M12: 5,213,486 km (0.05 R)
• M13: 5,933,351 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 9.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.76 AU - 0.82 AU

Year: 446 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 61,397,959 km

• M1: 123,269 km (0.112 R)
• M2: 452,384 km (0.085 R)
• M3: 803,789 km (0.097 R)
• M4: 1,452,595 km (0.068 R)
• M5: 2,644,142 km (0.115 R)
• M6: 3,749,222 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 13.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.05 AU - 1.19 AU

Year: 754 Days

Day: 8 Hours

Environment

Temp: -160 °C

Axial Tilt: 138.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,397,959 km

• M1: 174,132 km (0.033 R)
• M2: 845,228 km (0.116 R)
• M3: 1,278,912 km (0.092 R)
• M4: 1,915,750 km (0.099 R)
• M5: 2,876,917 km (0.103 R)
• M6: 3,708,082 km (0.034 R)
• M7: 4,265,933 km (0.059 R)
• M8: 6,046,148 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.5

Radius: 10.5

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2 AU - 2.68 AU

Year: 2276 Days

Day: 11 Hours

Environment

Temp: -190 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,397,959 km

• M1: 131,197 km (0.11 R)
• M2: 600,486 km (0.079 R)
• M3: 1,162,076 km (0.069 R)
• M4: 1,603,091 km (0.087 R)
• M5: 1,953,748 km (0.063 R)
• M6: 3,869,798 km (0.05 R)
• M7: 4,890,354 km (0.074 R)
• M8: 5,563,694 km (0.082 R)
• M9: 6,352,524 km (0.034 R)
• M10: 6,745,368 km (0.107 R)
• M11: 8,022,335 km (0.061 R)
• M12: 8,549,070 km (0.08 R)
• M13: 9,453,987 km (0.107 R)
• M14: 9,967,108 km (0.058 R)
• M15: 10,460,182 km (0.104 R)
• M16: 10,810,989 km (0.109 R)
• M17: 11,494,951 km (0.057 R)
• M18: 12,207,785 km (0.083 R)
• M19: 14,427,368 km (0.105 R)
• M20: 14,911,467 km (0.099 R)
• M21: 15,860,965 km (0.1 R)
• M22: 16,691,382 km (0.106 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979

Radius: 4.9

Gravity: 40.77 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.75 AU - 7.46 AU

Year: 12029 Days

Day: 19 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,397,959 km

• M1: 61,036 km (0.04 R)
• M2: 224,846 km (0.093 R)
• M3: 617,839 km (0.102 R)
• M4: 852,708 km (0.064 R)
• M5: 1,860,848 km (0.08 R)
• M6: 2,609,884 km (0.102 R)
• M7: 3,435,066 km (0.099 R)
• M8: 4,678,374 km (0.081 R)
• M9: 5,187,157 km (0.087 R)
• M10: 5,583,142 km (0.074 R)
• M11: 6,935,058 km (0.119 R)
• M12: 7,415,566 km (0.058 R)
• M13: 7,917,916 km (0.093 R)
• M14: 10,322,103 km (0.068 R)
• M15: 10,603,497 km (0.089 R)
• M16: 11,964,090 km (0.099 R)
• M17: 14,530,292 km (0.07 R)
• M18: 14,812,583 km (0.112 R)
• M19: 15,978,698 km (0.099 R)
• M20: 16,814,950 km (0.077 R)
• M21: 17,520,454 km (0.076 R)
• M22: 25,286,827 km (0.051 R)
• M23: 28,021,177 km (0.116 R)
• M24: 28,348,796 km (0.061 R)
• M25: 37,526,626 km (0.085 R)
• M26: 38,459,967 km (0.095 R)
• M27: 40,234,048 km (0.096 R)
• M28: 42,061,985 km (0.098 R)
• M29: 43,359,447 km (0.113 R)
• M30: 49,608,599 km (0.104 R)
• M31: 50,570,663 km (0.029 R)
• M32: 50,732,228 km (0.092 R)
• M33: 51,381,782 km (0.072 R)
• M34: 53,030,052 km (0.085 R)
• M35: 53,363,954 km (0.062 R)
• M36: 58,185,942 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.5

Radius: 6.2

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.19 AU - 9.49 AU

Year: 16711 Days

Day: 21.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,397,959 km

• M1: 77,641 km (0.087 R)
• M2: 394,639 km (0.086 R)
• M3: 721,211 km (0.1 R)
• M4: 1,311,076 km (0.111 R)
• M5: 1,766,152 km (0.112 R)
• M6: 2,728,815 km (0.065 R)
• M7: 2,962,038 km (0.028 R)
• M8: 6,084,893 km (0.071 R)
• M9: 7,927,640 km (0.073 R)
• M10: 8,749,082 km (0.034 R)
• M11: 9,679,431 km (0.115 R)
• M12: 11,979,797 km (0.109 R)
• M13: 12,607,211 km (0.063 R)
• M14: 15,704,186 km (0.096 R)
• M15: 17,308,922 km (0.066 R)
• M16: 17,546,783 km (0.056 R)
• M17: 17,948,154 km (0.119 R)
• M18: 26,783,554 km (0.04 R)
• M19: 36,943,942 km (0.12 R)
• M20: 37,206,636 km (0.041 R)
• M21: 53,991,517 km (0.069 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 13,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit