🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.39 AU - 0.61 AU

Year: 134 Days

Day: 40.6 Hours

Environment

Temp: 243 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.57 AU - 0.61 AU

Year: 172 Days

Day: 37.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.94 AU - 1.12 AU

Year: 396 Days

Day: 25.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.66 AU - 1.8 AU

Year: 862 Days

Day: 33.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.68 AU - 2.64 AU

Year: 1202 Days

Day: 23.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,025,726 km

• M1: 139,575 km (0.115 R)
• M2: 1,779,167 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.23 AU - 4.65 AU

Year: 2962 Days

Day: 25.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.7

Radius: 8

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.82 AU - 5.78 AU

Year: 4621 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,025,726 km

• M1: 99,483 km (0.088 R)
• M2: 352,453 km (0.053 R)
• M3: 616,044 km (0.11 R)
• M4: 899,233 km (0.114 R)
• M5: 1,323,792 km (0.062 R)
• M6: 2,184,129 km (0.115 R)
• M7: 2,507,560 km (0.084 R)
• M8: 3,033,546 km (0.119 R)
• M9: 3,292,350 km (0.039 R)
• M10: 4,789,525 km (0.04 R)
• M11: 5,225,603 km (0.079 R)
• M12: 5,628,620 km (0.119 R)
• M13: 7,631,436 km (0.068 R)
• M14: 7,925,396 km (0.104 R)
• M15: 8,419,069 km (0.119 R)
• M16: 8,933,087 km (0.107 R)
• M17: 10,829,539 km (0.091 R)
• M18: 13,187,950 km (0.06 R)
• M19: 15,691,620 km (0.062 R)
• M20: 19,027,054 km (0.073 R)
• M21: 21,038,547 km (0.059 R)
• M22: 27,486,365 km (0.067 R)
• M23: 30,415,042 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252

Radius: 15

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.47 AU - 8.05 AU

Year: 6657 Days

Day: 11 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,025,726 km

• M1: 186,549 km (0.088 R)
• M2: 692,638 km (0.1 R)
• M3: 1,389,465 km (0.031 R)
• M4: 2,834,431 km (0.057 R)
• M5: 4,079,085 km (0.074 R)
• M6: 5,391,507 km (0.106 R)
• M7: 6,175,101 km (0.088 R)
• M8: 6,749,407 km (0.058 R)
• M9: 7,936,017 km (0.081 R)
• M10: 9,689,604 km (0.081 R)
• M11: 11,734,906 km (0.103 R)
• M12: 14,105,733 km (0.08 R)
• M13: 20,829,708 km (0.118 R)
• M14: 21,505,741 km (0.1 R)
• M15: 23,404,437 km (0.101 R)
• M16: 24,806,020 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.3

Radius: 6.6

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.86 AU - 14.06 AU

Year: 17671 Days

Day: 21.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,025,726 km

• M1: 162,762 km (0.076 R)
• M2: 563,984 km (0.117 R)
• M3: 1,009,636 km (0.077 R)
• M4: 1,781,112 km (0.113 R)
• M5: 2,501,276 km (0.104 R)
• M6: 3,008,712 km (0.12 R)
• M7: 3,881,616 km (0.087 R)
• M8: 5,890,267 km (0.068 R)
• M9: 6,307,794 km (0.118 R)
• M10: 7,372,931 km (0.112 R)
• M11: 8,505,387 km (0.076 R)
• M12: 10,606,938 km (0.08 R)
• M13: 11,282,073 km (0.108 R)
• M14: 13,222,357 km (0.111 R)
• M15: 14,070,577 km (0.036 R)
• M16: 14,954,551 km (0.081 R)
• M17: 16,459,805 km (0.11 R)
• M18: 16,832,603 km (0.088 R)
• M19: 20,530,961 km (0.076 R)
• M20: 24,543,176 km (0.077 R)
• M21: 25,226,240 km (0.051 R)
• M22: 28,617,923 km (0.103 R)
• M23: 31,267,451 km (0.078 R)
• M24: 31,839,214 km (0.068 R)
• M25: 33,955,725 km (0.116 R)
• M26: 41,823,974 km (0.101 R)
• M27: 44,646,737 km (0.088 R)
• M28: 49,577,482 km (0.099 R)
• M29: 50,825,129 km (0.056 R)
• M30: 52,253,788 km (0.11 R)
• M31: 53,872,138 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 13,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit