🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.55 AU - 0.73 AU

Year: 182 Days

Day: 21 Hours

Environment

Temp: 233 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.57 AU - 0.83 AU

Year: 208 Days

Day: 27.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.91 AU - 1.33 AU

Year: 420 Days

Day: 22.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.04 AU - 1.72 AU

Year: 575 Days

Day: 45.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.73 AU - 2.43 AU

Year: 1064 Days

Day: 32.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,327,698 km

• M1: 134,040 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.08 AU - 4.62 AU

Year: 2680 Days

Day: 35.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.9

Radius: 8.3

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.49 AU - 7.09 AU

Year: 5596 Days

Day: 6.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,327,698 km

• M1: 105,018 km (0.104 R)
• M2: 546,182 km (0.083 R)
• M3: 976,425 km (0.118 R)
• M4: 1,359,246 km (0.068 R)
• M5: 2,163,634 km (0.081 R)
• M6: 2,943,189 km (0.062 R)
• M7: 3,525,872 km (0.104 R)
• M8: 4,160,915 km (0.109 R)
• M9: 7,548,858 km (0.082 R)
• M10: 11,342,959 km (0.05 R)
• M11: 12,577,291 km (0.071 R)
• M12: 13,597,399 km (0.118 R)
• M13: 16,872,695 km (0.072 R)
• M14: 19,159,298 km (0.065 R)
• M15: 20,181,052 km (0.119 R)
• M16: 20,705,392 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.6

Radius: 3

Gravity: 21.29 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.12 AU - 19.4 AU

Year: 22196 Days

Day: 19.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,327,698 km

• M1: 37,250 km (0.115 R)
• M2: 157,078 km (0.092 R)
• M3: 503,247 km (0.086 R)
• M4: 669,002 km (0.059 R)
• M5: 890,257 km (0.096 R)
• M6: 1,850,226 km (0.079 R)
• M7: 2,150,769 km (0.045 R)
• M8: 3,630,890 km (0.059 R)
• M9: 3,902,410 km (0.086 R)
• M10: 4,100,328 km (0.118 R)
• M11: 5,431,151 km (0.049 R)
• M12: 5,571,324 km (0.109 R)
• M13: 6,308,243 km (0.073 R)
• M14: 7,706,385 km (0.119 R)
• M15: 7,883,359 km (0.06 R)
• M16: 8,524,087 km (0.117 R)
• M17: 10,012,735 km (0.1 R)
• M18: 19,195,501 km (0.106 R)
• M19: 27,843,006 km (0.028 R)
• M20: 30,404,870 km (0.095 R)
• M21: 30,846,483 km (0.08 R)
• M22: 33,940,466 km (0.107 R)
• M23: 34,535,267 km (0.094 R)
• M24: 37,109,397 km (0.064 R)
• M25: 39,154,251 km (0.055 R)
• M26: 41,678,565 km (0.068 R)
• M27: 44,027,401 km (0.072 R)
• M28: 49,137,665 km (0.027 R)
• M29: 49,745,630 km (0.078 R)
• M30: 52,228,057 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.3

Radius: 4.3

Gravity: 21.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 16.24 AU - 23.9 AU

Year: 31898 Days

Day: 22 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,327,698 km

• M1: 54,005 km (0.053 R)
• M2: 972,087 km (0.049 R)
• M3: 1,467,256 km (0.111 R)
• M4: 1,789,639 km (0.068 R)
• M5: 1,988,305 km (0.054 R)
• M6: 3,848,405 km (0.095 R)
• M7: 4,494,818 km (0.097 R)
• M8: 4,676,280 km (0.112 R)
• M9: 4,824,980 km (0.075 R)
• M10: 5,330,322 km (0.077 R)
• M11: 6,309,440 km (0.03 R)
• M12: 7,057,429 km (0.082 R)
• M13: 8,020,540 km (0.03 R)
• M14: 11,906,495 km (0.101 R)
• M15: 12,254,459 km (0.108 R)
• M16: 13,790,081 km (0.039 R)
• M17: 14,485,711 km (0.108 R)
• M18: 15,863,209 km (0.087 R)
• M19: 17,772,377 km (0.077 R)
• M20: 21,421,218 km (0.106 R)
• M21: 23,528,454 km (0.083 R)
• M22: 29,645,511 km (0.111 R)
• M23: 30,284,144 km (0.093 R)
• M24: 40,368,387 km (0.075 R)
• M25: 51,371,460 km (0.109 R)
• M26: 60,261,164 km (0.111 R)
• M27: 67,893,498 km (0.098 R)
• M28: 71,255,111 km (0.051 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 15,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit