🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.61 AU - 0.79 AU

Year: 217 Days

Day: 33.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,685,754 km

• M1: 73,303 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.73 AU - 0.85 AU

Year: 260 Days

Day: 44.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,685,754 km

• M1: 37,399 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.11 AU - 1.29 AU

Year: 488 Days

Day: 13.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,685,754 km

• M1: 254,017 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.22 AU - 1.34 AU

Year: 537 Days

Day: 38.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,685,754 km

• M1: 11,070 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.51 AU - 1.57 AU

Year: 709 Days

Day: 36.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,685,754 km

• M1: 367,712 km (0.045 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.32 AU - 3.92 AU

Year: 2554 Days

Day: 42.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.8

Radius: 7.3

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.64 AU - 13.26 AU

Year: 16291 Days

Day: 17.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,685,754 km

• M1: 92,900 km (0.099 R)
• M2: 548,276 km (0.067 R)
• M3: 917,633 km (0.081 R)
• M4: 1,343,239 km (0.044 R)
• M5: 1,769,892 km (0.083 R)
• M6: 2,454,153 km (0.104 R)
• M7: 5,757,723 km (0.057 R)
• M8: 6,661,892 km (0.095 R)
• M9: 7,422,747 km (0.089 R)
• M10: 8,441,060 km (0.103 R)
• M11: 9,331,317 km (0.099 R)
• M12: 10,633,417 km (0.114 R)
• M13: 10,931,715 km (0.096 R)
• M14: 11,796,989 km (0.111 R)
• M15: 12,376,830 km (0.089 R)
• M16: 15,111,031 km (0.088 R)
• M17: 16,340,725 km (0.108 R)
• M18: 22,026,342 km (0.097 R)
• M19: 26,326,981 km (0.09 R)
• M20: 28,102,558 km (0.096 R)
• M21: 33,267,574 km (0.105 R)
• M22: 36,273,893 km (0.098 R)
• M23: 39,172,801 km (0.072 R)
• M24: 42,820,745 km (0.066 R)
• M25: 50,280,293 km (0.047 R)
• M26: 56,366,533 km (0.091 R)
• M27: 58,191,477 km (0.114 R)
• M28: 59,679,527 km (0.096 R)
• M29: 60,433,052 km (0.034 R)
• M30: 63,902,376 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.9

Radius: 5.2

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 15.29 AU - 19.61 AU

Year: 27033 Days

Day: 17.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,685,754 km

• M1: 64,776 km (0.076 R)
• M2: 431,889 km (0.114 R)
• M3: 920,924 km (0.071 R)
• M4: 2,050,987 km (0.113 R)
• M5: 2,422,588 km (0.103 R)
• M6: 2,591,933 km (0.074 R)
• M7: 2,860,910 km (0.04 R)
• M8: 3,615,332 km (0.083 R)
• M9: 4,247,383 km (0.104 R)
• M10: 5,189,401 km (0.101 R)
• M11: 5,653,902 km (0.12 R)
• M12: 6,915,012 km (0.096 R)
• M13: 9,979,225 km (0.092 R)
• M14: 10,472,150 km (0.086 R)
• M15: 10,639,999 km (0.109 R)
• M16: 16,178,112 km (0.107 R)
• M17: 17,635,195 km (0.12 R)
• M18: 19,852,984 km (0.118 R)
• M19: 21,251,425 km (0.098 R)
• M20: 29,237,857 km (0.065 R)
• M21: 30,358,345 km (0.057 R)
• M22: 33,163,903 km (0.113 R)
• M23: 34,753,381 km (0.109 R)
• M24: 36,010,003 km (0.08 R)
• M25: 36,907,590 km (0.095 R)
• M26: 39,014,825 km (0.11 R)
• M27: 40,785,017 km (0.025 R)
• M28: 44,631,328 km (0.094 R)
• M29: 45,666,545 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.9

Radius: 7.3

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 14.58 AU - 23.68 AU

Year: 31030 Days

Day: 22.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,685,754 km

• M1: 90,806 km (0.072 R)
• M2: 431,889 km (0.12 R)
• M3: 812,616 km (0.043 R)
• M4: 1,388,867 km (0.095 R)
• M5: 3,092,188 km (0.101 R)
• M6: 3,627,748 km (0.039 R)
• M7: 4,154,034 km (0.114 R)
• M8: 4,435,876 km (0.102 R)
• M9: 4,730,285 km (0.108 R)
• M10: 6,041,211 km (0.059 R)
• M11: 6,449,912 km (0.072 R)
• M12: 6,925,484 km (0.089 R)
• M13: 7,373,230 km (0.075 R)
• M14: 7,630,239 km (0.118 R)
• M15: 8,661,866 km (0.102 R)
• M16: 9,539,856 km (0.101 R)
• M17: 10,157,247 km (0.094 R)
• M18: 13,496,869 km (0.102 R)
• M19: 15,413,218 km (0.097 R)
• M20: 16,090,298 km (0.115 R)
• M21: 16,875,537 km (0.115 R)
• M22: 18,240,768 km (0.097 R)
• M23: 21,292,714 km (0.071 R)
• M24: 28,764,230 km (0.102 R)
• M25: 30,972,294 km (0.085 R)
• M26: 37,812,358 km (0.074 R)
• M27: 39,197,933 km (0.1 R)
• M28: 39,510,443 km (0.115 R)
• M29: 42,892,103 km (0.069 R)
• M30: 54,573,602 km (0.116 R)
• M31: 58,350,350 km (0.09 R)
• M32: 62,297,640 km (0.091 R)
• M33: 63,795,713 km (0.034 R)
• M34: 70,258,042 km (0.094 R)
• M35: 85,772,538 km (0.082 R)
• M36: 90,590,935 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 19,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit