🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.64 AU - 0.68 AU

Year: 206 Days

Day: 32.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 112,182,169 km

• M1: 21,692 km (0.048 R)
• M2: 111,600 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.05 AU - 1.41 AU

Year: 525 Days

Day: 29.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.46 AU - 2.24 AU

Year: 969 Days

Day: 29.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,182,169 km

• M1: 19,298 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.32 AU - 3.62 AU

Year: 1971 Days

Day: 30.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.7 AU - 3.44 AU

Year: 2071 Days

Day: 40 Hours

Environment

Temp: -111 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.8

Radius: 13.5

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.36 AU - 5.88 AU

Year: 5129 Days

Day: 10.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 112,182,169 km

• M1: 168,447 km (0.085 R)
• M2: 1,373,009 km (0.099 R)
• M3: 1,818,063 km (0.12 R)
• M4: 3,421,453 km (0.087 R)
• M5: 4,235,116 km (0.097 R)
• M6: 5,621,439 km (0.113 R)
• M7: 7,499,940 km (0.062 R)
• M8: 10,105,935 km (0.112 R)
• M9: 11,171,371 km (0.1 R)
• M10: 13,163,117 km (0.056 R)
• M11: 16,311,853 km (0.055 R)
• M12: 16,851,303 km (0.071 R)
• M13: 18,284,151 km (0.103 R)
• M14: 18,801,012 km (0.118 R)
• M15: 25,389,302 km (0.084 R)
• M16: 28,030,602 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432

Radius: 11.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.07 AU - 7.41 AU

Year: 6737 Days

Day: 13.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 112,182,169 km

• M1: 139,724 km (0.088 R)
• M2: 710,141 km (0.044 R)
• M3: 1,093,261 km (0.06 R)
• M4: 2,762,773 km (0.094 R)
• M5: 3,139,910 km (0.106 R)
• M6: 3,508,668 km (0.119 R)
• M7: 3,952,675 km (0.081 R)
• M8: 4,663,115 km (0.056 R)
• M9: 7,816,489 km (0.088 R)
• M10: 9,303,940 km (0.039 R)
• M11: 10,605,292 km (0.101 R)
• M12: 12,322,825 km (0.093 R)
• M13: 12,677,223 km (0.06 R)
• M14: 20,003,479 km (0.101 R)
• M15: 22,913,307 km (0.1 R)
• M16: 24,869,000 km (0.084 R)
• M17: 29,378,479 km (0.108 R)
• M18: 30,194,984 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.6

Radius: 13.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.44 AU - 9.2 AU

Year: 10085 Days

Day: 8.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 112,182,169 km

• M1: 173,085 km (0.113 R)
• M2: 810,521 km (0.102 R)
• M3: 1,457,532 km (0.061 R)
• M4: 2,221,080 km (0.09 R)
• M5: 2,687,376 km (0.063 R)
• M6: 3,180,750 km (0.11 R)
• M7: 3,648,692 km (0.114 R)
• M8: 4,776,361 km (0.097 R)
• M9: 5,854,213 km (0.059 R)
• M10: 9,439,177 km (0.108 R)
• M11: 10,769,551 km (0.052 R)
• M12: 12,319,235 km (0.085 R)
• M13: 14,120,543 km (0.118 R)
• M14: 15,225,772 km (0.109 R)
• M15: 16,566,917 km (0.096 R)
• M16: 19,217,492 km (0.074 R)
• M17: 22,358,748 km (0.072 R)
• M18: 23,251,099 km (0.063 R)
• M19: 25,265,884 km (0.079 R)
• M20: 26,315,911 km (0.105 R)
• M21: 26,976,386 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.5

Radius: 7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.45 AU - 19.69 AU

Year: 24802 Days

Day: 15.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 112,182,169 km

• M1: 87,515 km (0.117 R)
• M2: 442,810 km (0.095 R)
• M3: 1,122,582 km (0.093 R)
• M4: 1,604,736 km (0.07 R)
• M5: 2,217,190 km (0.113 R)
• M6: 2,490,655 km (0.073 R)
• M7: 3,332,442 km (0.102 R)
• M8: 4,548,523 km (0.09 R)
• M9: 4,841,286 km (0.096 R)
• M10: 5,762,211 km (0.109 R)
• M11: 6,282,063 km (0.106 R)
• M12: 8,856,942 km (0.101 R)
• M13: 9,267,887 km (0.088 R)
• M14: 9,787,441 km (0.086 R)
• M15: 19,392,522 km (0.087 R)
• M16: 21,358,238 km (0.1 R)
• M17: 22,014,374 km (0.059 R)
• M18: 25,406,805 km (0.101 R)
• M19: 30,657,092 km (0.056 R)
• M20: 32,448,676 km (0.05 R)
• M21: 33,864,919 km (0.047 R)
• M22: 34,982,116 km (0.105 R)
• M23: 36,123,697 km (0.094 R)
• M24: 36,587,151 km (0.089 R)
• M25: 37,644,509 km (0.05 R)
• M26: 37,882,220 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.7

Radius: 6.7

Gravity: 19.24 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.16 AU - 19.84 AU

Year: 31886 Days

Day: 23.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 112,182,169 km

• M1: 84,224 km (0.079 R)
• M2: 324,029 km (0.096 R)
• M3: 840,142 km (0.078 R)
• M4: 1,575,565 km (0.077 R)
• M5: 1,813,874 km (0.079 R)
• M6: 2,076,418 km (0.092 R)
• M7: 2,624,096 km (0.089 R)
• M8: 3,967,036 km (0.113 R)
• M9: 4,373,643 km (0.087 R)
• M10: 4,767,086 km (0.118 R)
• M11: 6,991,905 km (0.085 R)
• M12: 8,095,339 km (0.103 R)
• M13: 11,796,241 km (0.102 R)
• M14: 14,434,699 km (0.098 R)
• M15: 15,128,982 km (0.119 R)
• M16: 19,247,112 km (0.095 R)
• M17: 20,194,516 km (0.091 R)
• M18: 20,409,189 km (0.089 R)
• M19: 22,756,678 km (0.077 R)
• M20: 23,459,040 km (0.059 R)
• M21: 26,158,384 km (0.102 R)
• M22: 27,980,038 km (0.116 R)
• M23: 28,381,110 km (0.107 R)
• M24: 28,650,535 km (0.063 R)
• M25: 29,607,363 km (0.089 R)
• M26: 30,444,214 km (0.057 R)
• M27: 33,647,703 km (0.104 R)
• M28: 36,272,098 km (0.109 R)
• M29: 38,698,276 km (0.098 R)
• M30: 39,866,636 km (0.098 R)
• M31: 44,412,466 km (0.083 R)
• M32: 51,860,645 km (0.083 R)
• M33: 54,102,668 km (0.102 R)
• M34: 64,180,030 km (0.104 R)
• M35: 65,111,127 km (0.095 R)
• M36: 94,384,438 km (0.088 R)
• M37: 95,588,402 km (0.097 R)
• M38: 98,334,271 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 19,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit