🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.33 AU - 1.93 AU

Year: 738 Days

Day: 17.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.28 AU - 3.46 AU

Year: 1725 Days

Day: 45.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.61 AU - 6.01 AU

Year: 3742 Days

Day: 23.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,150,220 km

• M1: 572,212 km (0.085 R)
• M2: 603,627 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375

Radius: 14.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.3 AU - 7.42 AU

Year: 5690 Days

Day: 10.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,150,220 km

• M1: 180,415 km (0.078 R)
• M2: 683,662 km (0.093 R)
• M3: 1,438,533 km (0.113 R)
• M4: 1,891,964 km (0.103 R)
• M5: 2,381,748 km (0.078 R)
• M6: 2,921,796 km (0.11 R)
• M7: 4,877,190 km (0.098 R)
• M8: 5,928,414 km (0.082 R)
• M9: 6,772,744 km (0.094 R)
• M10: 8,442,257 km (0.113 R)
• M11: 9,081,488 km (0.046 R)
• M12: 10,038,616 km (0.078 R)
• M13: 10,584,648 km (0.099 R)
• M14: 11,283,868 km (0.115 R)
• M15: 12,872,298 km (0.054 R)
• M16: 14,236,481 km (0.038 R)
• M17: 18,036,118 km (0.101 R)
• M18: 18,656,051 km (0.11 R)
• M19: 20,334,689 km (0.078 R)
• M20: 22,041,750 km (0.11 R)
• M21: 22,894,309 km (0.109 R)
• M22: 24,439,206 km (0.09 R)
• M23: 25,662,019 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.6

Radius: 12.5

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.49 AU - 8.77 AU

Year: 8224 Days

Day: 7.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,150,220 km

• M1: 156,180 km (0.069 R)
• M2: 625,319 km (0.04 R)
• M3: 1,299,557 km (0.092 R)
• M4: 1,821,055 km (0.082 R)
• M5: 2,336,868 km (0.119 R)
• M6: 2,727,618 km (0.119 R)
• M7: 3,716,310 km (0.088 R)
• M8: 4,471,331 km (0.083 R)
• M9: 5,264,050 km (0.071 R)
• M10: 5,943,673 km (0.043 R)
• M11: 9,217,473 km (0.106 R)
• M12: 9,868,972 km (0.07 R)
• M13: 11,108,689 km (0.105 R)
• M14: 12,009,268 km (0.115 R)
• M15: 12,617,533 km (0.108 R)
• M16: 13,304,337 km (0.075 R)
• M17: 15,067,498 km (0.075 R)
• M18: 15,906,592 km (0.059 R)
• M19: 18,320,653 km (0.106 R)
• M20: 19,577,125 km (0.094 R)
• M21: 21,608,964 km (0.115 R)
• M22: 25,905,265 km (0.117 R)
• M23: 28,935,519 km (0.12 R)
• M24: 34,572,218 km (0.102 R)
• M25: 36,487,968 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.7

Radius: 7.1

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 18.74 AU - 21.86 AU

Year: 32448 Days

Day: 15 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,150,220 km

• M1: 88,712 km (0.108 R)
• M2: 327,171 km (0.041 R)
• M3: 644,916 km (0.07 R)
• M4: 1,380,340 km (0.11 R)
• M5: 3,359,071 km (0.092 R)
• M6: 5,165,914 km (0.111 R)
• M7: 6,207,564 km (0.113 R)
• M8: 6,632,122 km (0.032 R)
• M9: 8,815,653 km (0.073 R)
• M10: 9,352,260 km (0.079 R)
• M11: 11,025,064 km (0.1 R)
• M12: 13,192,139 km (0.088 R)
• M13: 16,325,167 km (0.072 R)
• M14: 16,771,268 km (0.118 R)
• M15: 20,226,231 km (0.11 R)
• M16: 23,220,881 km (0.083 R)
• M17: 26,621,091 km (0.098 R)
• M18: 27,993,202 km (0.112 R)
• M19: 33,380,521 km (0.062 R)
• M20: 34,244,000 km (0.043 R)
• M21: 47,220,418 km (0.1 R)
• M22: 47,943,574 km (0.086 R)
• M23: 49,412,177 km (0.11 R)
• M24: 51,099,940 km (0.067 R)
• M25: 52,438,990 km (0.064 R)
• M26: 60,118,148 km (0.086 R)
• M27: 67,595,499 km (0.052 R)
• M28: 76,163,268 km (0.076 R)
• M29: 76,411,002 km (0.112 R)
• M30: 80,964,013 km (0.114 R)
• M31: 83,306,716 km (0.085 R)
• M32: 83,569,859 km (0.081 R)
• M33: 83,833,450 km (0.063 R)
• M34: 84,097,640 km (0.097 R)
• M35: 94,267,453 km (0.057 R)
• M36: 97,150,204 km (0.077 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 18,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit