🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.5 AU - 0.7 AU

Year: 163 Days

Day: 27.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,308,374 km

• M1: 26,479 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.63 AU - 0.65 AU

Year: 179 Days

Day: 15.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.54 AU - 0.8 AU

Year: 192 Days

Day: 47.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.84 AU - 1.08 AU

Year: 329 Days

Day: 28.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.45 AU - 1.65 AU

Year: 675 Days

Day: 30.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.2

Radius: 10.5

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.03 AU - 11.93 AU

Year: 11869 Days

Day: 14.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,308,374 km

• M1: 135,536 km (0.101 R)
• M2: 587,920 km (0.076 R)
• M3: 1,584,989 km (0.069 R)
• M4: 2,155,855 km (0.078 R)
• M5: 2,581,610 km (0.057 R)
• M6: 3,016,940 km (0.113 R)
• M7: 3,816,092 km (0.089 R)
• M8: 10,478,732 km (0.115 R)
• M9: 16,332,198 km (0.088 R)
• M10: 17,597,048 km (0.093 R)
• M11: 19,086,594 km (0.099 R)
• M12: 22,856,311 km (0.091 R)
• M13: 24,819,184 km (0.066 R)
• M14: 25,595,747 km (0.113 R)
• M15: 28,336,380 km (0.116 R)
• M16: 34,513,575 km (0.101 R)
• M17: 40,457,248 km (0.117 R)
• M18: 41,532,558 km (0.068 R)
• M19: 43,600,000 km (0.104 R)
• M20: 50,366,910 km (0.116 R)
• M21: 51,925,271 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.3

Radius: 3.6

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.06 AU - 18.6 AU

Year: 24155 Days

Day: 18.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,308,374 km

• M1: 45,328 km (0.071 R)
• M2: 162,463 km (0.099 R)
• M3: 280,945 km (0.062 R)
• M4: 704,606 km (0.12 R)
• M5: 875,447 km (0.115 R)
• M6: 1,301,202 km (0.088 R)
• M7: 1,502,711 km (0.091 R)
• M8: 2,794,339 km (0.084 R)
• M9: 3,775,102 km (0.091 R)
• M10: 4,386,509 km (0.103 R)
• M11: 4,564,081 km (0.118 R)
• M12: 7,750,965 km (0.085 R)
• M13: 9,943,322 km (0.096 R)
• M14: 11,098,516 km (0.082 R)
• M15: 12,050,258 km (0.087 R)
• M16: 16,975,319 km (0.077 R)
• M17: 18,311,228 km (0.025 R)
• M18: 19,397,758 km (0.084 R)
• M19: 21,612,853 km (0.033 R)
• M20: 23,899,905 km (0.109 R)
• M21: 24,082,265 km (0.07 R)
• M22: 24,357,525 km (0.083 R)
• M23: 38,652,499 km (0.091 R)
• M24: 42,004,240 km (0.08 R)
• M25: 46,957,425 km (0.071 R)
• M26: 48,399,250 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.5

Radius: 3.2

Gravity: 64.01 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 16.97 AU - 17.59 AU

Year: 25130 Days

Day: 19.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 87,308,374 km

• M1: 41,887 km (0.075 R)
• M2: 186,848 km (0.089 R)
• M3: 371,152 km (0.051 R)
• M4: 491,579 km (0.053 R)
• M5: 727,494 km (0.074 R)
• M6: 836,551 km (0.049 R)
• M7: 1,143,676 km (0.067 R)
• M8: 1,573,620 km (0.104 R)
• M9: 2,081,355 km (0.102 R)
• M10: 2,190,262 km (0.051 R)
• M11: 2,614,522 km (0.102 R)
• M12: 3,262,281 km (0.09 R)
• M13: 4,248,580 km (0.109 R)
• M14: 5,097,996 km (0.033 R)
• M15: 5,625,030 km (0.115 R)
• M16: 5,923,328 km (0.083 R)
• M17: 7,678,260 km (0.114 R)
• M18: 9,274,918 km (0.076 R)
• M19: 10,369,825 km (0.117 R)
• M20: 10,688,618 km (0.09 R)
• M21: 11,480,440 km (0.117 R)
• M22: 12,812,758 km (0.073 R)
• M23: 16,630,346 km (0.08 R)
• M24: 16,804,030 km (0.078 R)
• M25: 17,781,203 km (0.073 R)
• M26: 18,984,269 km (0.111 R)
• M27: 22,384,778 km (0.115 R)
• M28: 24,901,762 km (0.075 R)
• M29: 28,212,662 km (0.12 R)
• M30: 33,988,786 km (0.069 R)
• M31: 35,403,084 km (0.102 R)
• M32: 36,416,161 km (0.113 R)
• M33: 42,903,473 km (0.04 R)
• M34: 44,387,035 km (0.08 R)
• M35: 51,949,207 km (0.092 R)
• M36: 54,393,786 km (0.054 R)
• M37: 58,302,778 km (0.079 R)
• M38: 59,917,238 km (0.046 R)
• M39: 61,769,110 km (0.066 R)
• M40: 64,939,538 km (0.074 R)
• M41: 74,861,766 km (0.119 R)
• M42: 79,687,495 km (0.081 R)
• M43: 82,427,978 km (0.114 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 15,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit