🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.54 AU - 0.58 AU

Year: 148 Days

Day: 25.5 Hours

Environment

Temp: 270 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.35 AU - 2.35 AU

Year: 1272 Days

Day: 24.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 94.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.95 AU - 3.83 AU

Year: 2204 Days

Day: 42.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.41 AU - 4.79 AU

Year: 3484 Days

Day: 41.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,197,286 km

• M1: 147,803 km (0.103 R)
• M2: 2,810,944 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.61 AU - 4.83 AU

Year: 3621 Days

Day: 26.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,197,286 km

• M1: 2,941,094 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.6

Radius: 8.5

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.32 AU - 12.78 AU

Year: 12100 Days

Day: 12.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,197,286 km

• M1: 105,766 km (0.108 R)
• M2: 644,318 km (0.103 R)
• M3: 1,723,966 km (0.101 R)
• M4: 2,016,579 km (0.103 R)
• M5: 2,620,057 km (0.103 R)
• M6: 4,624,968 km (0.036 R)
• M7: 6,213,398 km (0.117 R)
• M8: 7,151,526 km (0.061 R)
• M9: 8,003,037 km (0.117 R)
• M10: 9,112,006 km (0.112 R)
• M11: 9,753,931 km (0.098 R)
• M12: 10,215,739 km (0.09 R)
• M13: 11,350,140 km (0.06 R)
• M14: 12,626,359 km (0.116 R)
• M15: 17,173,836 km (0.079 R)
• M16: 17,545,885 km (0.113 R)
• M17: 18,851,426 km (0.087 R)
• M18: 20,056,138 km (0.081 R)
• M19: 21,396,983 km (0.102 R)
• M20: 22,264,801 km (0.111 R)
• M21: 23,246,163 km (0.091 R)
• M22: 26,461,919 km (0.068 R)
• M23: 28,382,306 km (0.057 R)
• M24: 30,393,799 km (0.116 R)
• M25: 31,489,753 km (0.108 R)
• M26: 36,381,604 km (0.117 R)
• M27: 41,091,094 km (0.088 R)
• M28: 46,622,625 km (0.064 R)
• M29: 50,929,997 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.9

Radius: 14

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.1 AU - 13.16 AU

Year: 12238 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,197,286 km

• M1: 188,793 km (0.05 R)
• M2: 628,610 km (0.085 R)
• M3: 1,421,180 km (0.064 R)
• M4: 2,148,973 km (0.049 R)
• M5: 3,336,332 km (0.115 R)
• M6: 3,785,125 km (0.115 R)
• M7: 4,274,610 km (0.073 R)
• M8: 4,777,258 km (0.096 R)
• M9: 6,279,969 km (0.07 R)
• M10: 8,373,142 km (0.104 R)
• M11: 9,301,397 km (0.092 R)
• M12: 11,895,424 km (0.095 R)
• M13: 13,126,465 km (0.103 R)
• M14: 17,751,583 km (0.074 R)
• M15: 20,741,894 km (0.105 R)
• M16: 24,490,667 km (0.112 R)
• M17: 30,875,804 km (0.059 R)
• M18: 37,583,024 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.6

Radius: 5.9

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.03 AU - 13.75 AU

Year: 17301 Days

Day: 19.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,197,286 km

• M1: 73,303 km (0.056 R)
• M2: 683,812 km (0.112 R)
• M3: 917,783 km (0.107 R)
• M4: 1,924,876 km (0.12 R)
• M5: 2,162,138 km (0.078 R)
• M6: 3,288,012 km (0.089 R)
• M7: 4,472,528 km (0.1 R)
• M8: 7,165,888 km (0.12 R)
• M9: 9,482,411 km (0.087 R)
• M10: 10,063,748 km (0.045 R)
• M11: 13,201,563 km (0.051 R)
• M12: 14,060,405 km (0.076 R)
• M13: 15,381,803 km (0.047 R)
• M14: 16,556,894 km (0.066 R)
• M15: 17,012,719 km (0.056 R)
• M16: 17,869,914 km (0.096 R)
• M17: 20,353,538 km (0.1 R)
• M18: 20,701,204 km (0.038 R)
• M19: 21,677,779 km (0.055 R)
• M20: 22,684,572 km (0.087 R)
• M21: 23,436,152 km (0.109 R)
• M22: 28,622,112 km (0.097 R)
• M23: 29,058,489 km (0.086 R)
• M24: 32,710,921 km (0.119 R)
• M25: 34,033,815 km (0.045 R)
• M26: 34,646,867 km (0.111 R)
• M27: 35,018,169 km (0.098 R)
• M28: 35,267,100 km (0.04 R)
• M29: 37,561,632 km (0.098 R)
• M30: 39,818,316 km (0.061 R)
• M31: 40,225,820 km (0.093 R)
• M32: 43,873,914 km (0.114 R)
• M33: 44,892,376 km (0.081 R)
• M34: 50,698,419 km (0.105 R)
• M35: 51,176,983 km (0.11 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 19,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit