🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.72 AU - 0.86 AU

Year: 258 Days

Day: 39.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,538,564 km

• M1: 152,739 km (0.114 R)
• M2: 623,374 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.86 AU - 1.1 AU

Year: 356 Days

Day: 28 Hours

Environment

Temp: 28 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,538,564 km

• M1: 359,184 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.35 AU - 2.07 AU

Year: 821 Days

Day: 28.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,538,564 km

• M1: 44,580 km (0.052 R)
• M2: 149,448 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.29 AU - 3.05 AU

Year: 1602 Days

Day: 27.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,538,564 km

• M1: 309,817 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.7

Radius: 12.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.72 AU - 5.96 AU

Year: 4530 Days

Day: 9.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,538,564 km

• M1: 154,235 km (0.118 R)
• M2: 600,785 km (0.043 R)
• M3: 1,045,540 km (0.107 R)
• M4: 1,553,873 km (0.075 R)
• M5: 2,172,161 km (0.115 R)
• M6: 2,787,008 km (0.111 R)
• M7: 3,591,246 km (0.095 R)
• M8: 4,544,783 km (0.094 R)
• M9: 5,556,215 km (0.06 R)
• M10: 7,663,749 km (0.084 R)
• M11: 8,738,161 km (0.048 R)
• M12: 12,254,609 km (0.092 R)
• M13: 13,532,175 km (0.109 R)
• M14: 14,896,657 km (0.054 R)
• M15: 16,404,454 km (0.071 R)
• M16: 17,167,702 km (0.1 R)
• M17: 17,897,590 km (0.087 R)
• M18: 21,796,260 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 11.1

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.5 AU - 9.64 AU

Year: 8416 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,538,564 km

• M1: 140,323 km (0.098 R)
• M2: 492,626 km (0.094 R)
• M3: 1,167,013 km (0.043 R)
• M4: 1,587,533 km (0.071 R)
• M5: 2,603,153 km (0.118 R)
• M6: 3,241,487 km (0.093 R)
• M7: 4,477,464 km (0.106 R)
• M8: 4,983,404 km (0.048 R)
• M9: 5,796,768 km (0.113 R)
• M10: 6,181,534 km (0.088 R)
• M11: 6,925,334 km (0.081 R)
• M12: 7,895,626 km (0.074 R)
• M13: 8,457,665 km (0.035 R)
• M14: 11,900,062 km (0.103 R)
• M15: 14,273,582 km (0.091 R)
• M16: 15,372,079 km (0.087 R)
• M17: 16,387,400 km (0.039 R)
• M18: 18,476,235 km (0.06 R)
• M19: 28,316,633 km (0.089 R)
• M20: 32,173,116 km (0.043 R)
• M21: 33,607,311 km (0.054 R)
• M22: 37,438,812 km (0.111 R)
• M23: 38,287,481 km (0.102 R)
• M24: 39,772,090 km (0.117 R)
• M25: 40,275,337 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.2

Radius: 9.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.29 AU - 11.49 AU

Year: 10563 Days

Day: 6.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,538,564 km

• M1: 126,410 km (0.094 R)
• M2: 639,680 km (0.05 R)
• M3: 1,448,855 km (0.111 R)
• M4: 1,756,728 km (0.072 R)
• M5: 2,564,407 km (0.111 R)
• M6: 4,583,529 km (0.071 R)
• M7: 10,829,091 km (0.106 R)
• M8: 12,351,399 km (0.072 R)
• M9: 15,239,834 km (0.061 R)
• M10: 16,273,107 km (0.048 R)
• M11: 17,909,707 km (0.062 R)
• M12: 21,033,161 km (0.063 R)
• M13: 23,474,898 km (0.097 R)
• M14: 30,094,304 km (0.11 R)
• M15: 31,306,496 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.6

Radius: 7.9

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.01 AU - 15.99 AU

Year: 20269 Days

Day: 24.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,538,564 km

• M1: 98,884 km (0.115 R)
• M2: 363,224 km (0.109 R)
• M3: 729,290 km (0.076 R)
• M4: 992,432 km (0.118 R)
• M5: 1,378,844 km (0.085 R)
• M6: 1,881,642 km (0.049 R)
• M7: 2,302,461 km (0.051 R)
• M8: 3,169,231 km (0.067 R)
• M9: 3,919,464 km (0.115 R)
• M10: 5,374,154 km (0.119 R)
• M11: 5,971,648 km (0.101 R)
• M12: 6,393,963 km (0.086 R)
• M13: 7,781,632 km (0.069 R)
• M14: 10,523,163 km (0.07 R)
• M15: 11,977,404 km (0.097 R)
• M16: 12,243,389 km (0.06 R)
• M17: 13,417,882 km (0.107 R)
• M18: 14,741,524 km (0.102 R)
• M19: 22,084,086 km (0.026 R)
• M20: 23,299,719 km (0.112 R)
• M21: 23,610,434 km (0.064 R)
• M22: 24,559,183 km (0.075 R)
• M23: 26,871,667 km (0.103 R)
• M24: 27,558,022 km (0.075 R)
• M25: 29,687,697 km (0.048 R)
• M26: 42,922,920 km (0.058 R)
• M27: 46,591,808 km (0.089 R)
• M28: 54,546,076 km (0.081 R)
• M29: 63,359,635 km (0.118 R)
• M30: 63,762,951 km (0.089 R)
• M31: 66,634,632 km (0.085 R)
• M32: 67,051,860 km (0.077 R)
• M33: 70,668,239 km (0.083 R)
• M34: 71,102,073 km (0.112 R)
• M35: 73,520,023 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 15,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit