🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.45 AU - 0.67 AU

Year: 154 Days

Day: 39.9 Hours

Environment

Temp: 234 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.8 AU - 0.92 AU

Year: 293 Days

Day: 46.8 Hours

Environment

Temp: 74 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.65 AU - 1.97 AU

Year: 894 Days

Day: 33.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.56 AU - 2.32 AU

Year: 992 Days

Day: 28.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 149.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,483,646 km

• M1: 327,021 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.8

Radius: 14.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.41 AU - 5.47 AU

Year: 4031 Days

Day: 8.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,483,646 km

• M1: 179,817 km (0.099 R)
• M2: 685,308 km (0.103 R)
• M3: 1,288,786 km (0.089 R)
• M4: 1,965,267 km (0.088 R)
• M5: 2,625,891 km (0.106 R)
• M6: 5,340,794 km (0.111 R)
• M7: 6,221,027 km (0.06 R)
• M8: 6,957,797 km (0.045 R)
• M9: 8,270,369 km (0.106 R)
• M10: 9,742,561 km (0.061 R)
• M11: 11,424,341 km (0.112 R)
• M12: 11,969,026 km (0.114 R)
• M13: 13,292,519 km (0.081 R)
• M14: 13,989,944 km (0.087 R)
• M15: 15,458,098 km (0.12 R)
• M16: 16,021,334 km (0.096 R)
• M17: 18,584,244 km (0.083 R)
• M18: 19,163,038 km (0.084 R)
• M19: 20,356,680 km (0.083 R)

Asteroid Belt

Center: 5.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.9

Radius: 12.6

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.2 AU - 6.46 AU

Year: 5846 Days

Day: 11.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,483,646 km

• M1: 156,779 km (0.075 R)
• M2: 817,552 km (0.099 R)
• M3: 1,598,752 km (0.11 R)
• M4: 2,112,322 km (0.116 R)
• M5: 3,308,207 km (0.06 R)
• M6: 4,744,347 km (0.059 R)
• M7: 5,656,146 km (0.073 R)
• M8: 6,125,584 km (0.11 R)
• M9: 6,741,628 km (0.084 R)
• M10: 8,588,264 km (0.111 R)
• M11: 9,667,314 km (0.093 R)
• M12: 10,834,775 km (0.052 R)
• M13: 15,373,724 km (0.049 R)
• M14: 16,568,862 km (0.071 R)
• M15: 17,650,006 km (0.069 R)
• M16: 19,952,766 km (0.097 R)
• M17: 21,176,177 km (0.115 R)
• M18: 21,907,112 km (0.065 R)
• M19: 22,861,547 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.1

Radius: 3.5

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.3 AU - 16.78 AU

Year: 21411 Days

Day: 17.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,483,646 km

• M1: 49,367 km (0.076 R)
• M2: 175,628 km (0.104 R)
• M3: 419,772 km (0.073 R)
• M4: 560,394 km (0.104 R)
• M5: 794,065 km (0.04 R)
• M6: 1,319,752 km (0.081 R)
• M7: 2,081,804 km (0.059 R)
• M8: 2,985,076 km (0.097 R)
• M9: 3,240,439 km (0.062 R)
• M10: 3,821,029 km (0.058 R)
• M11: 5,485,604 km (0.074 R)
• M12: 5,939,933 km (0.07 R)
• M13: 7,002,676 km (0.051 R)
• M14: 8,639,127 km (0.103 R)
• M15: 9,061,143 km (0.054 R)
• M16: 9,996,579 km (0.062 R)
• M17: 12,115,184 km (0.108 R)
• M18: 13,371,207 km (0.111 R)
• M19: 17,507,439 km (0.102 R)
• M20: 18,951,507 km (0.05 R)
• M21: 20,803,529 km (0.118 R)
• M22: 26,098,396 km (0.115 R)
• M23: 31,671,814 km (0.118 R)
• M24: 32,671,726 km (0.1 R)
• M25: 33,577,990 km (0.102 R)
• M26: 35,204,119 km (0.043 R)
• M27: 37,248,224 km (0.047 R)
• M28: 39,880,997 km (0.078 R)
• M29: 41,177,113 km (0.036 R)
• M30: 44,264,215 km (0.096 R)
• M31: 45,653,231 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.9

Radius: 4.2

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.36 AU - 21.2 AU

Year: 28690 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,483,646 km

• M1: 52,210 km (0.058 R)
• M2: 306,376 km (0.092 R)
• M3: 1,017,266 km (0.086 R)
• M4: 1,161,777 km (0.116 R)
• M5: 2,156,304 km (0.103 R)
• M6: 3,466,931 km (0.032 R)
• M7: 6,798,774 km (0.117 R)
• M8: 8,160,863 km (0.061 R)
• M9: 9,596,853 km (0.072 R)
• M10: 12,486,037 km (0.114 R)
• M11: 19,585,952 km (0.12 R)
• M12: 23,349,086 km (0.09 R)
• M13: 26,108,868 km (0.096 R)
• M14: 26,977,283 km (0.096 R)
• M15: 39,071,972 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 11,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit