🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.25 AU - 1.39 AU

Year: 533 Days

Day: 38.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,481,311 km

• M1: 809,025 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.27 AU - 1.87 AU

Year: 691 Days

Day: 42.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.55 AU - 3.81 AU

Year: 1993 Days

Day: 38.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.35 AU - 4.47 AU

Year: 3255 Days

Day: 31.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.1

Radius: 13.7

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.39 AU - 8.81 AU

Year: 8102 Days

Day: 12.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 95,481,311 km

• M1: 170,990 km (0.089 R)
• M2: 795,711 km (0.103 R)
• M3: 1,262,905 km (0.085 R)
• M4: 3,789,912 km (0.093 R)
• M5: 4,845,325 km (0.105 R)
• M6: 8,202,750 km (0.078 R)
• M7: 9,831,871 km (0.11 R)
• M8: 12,564,426 km (0.069 R)
• M9: 27,279,471 km (0.083 R)
• M10: 32,005,268 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602

Radius: 8.8

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.31 AU - 11.21 AU

Year: 10717 Days

Day: 13.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,481,311 km

• M1: 114,143 km (0.12 R)
• M2: 393,891 km (0.104 R)
• M3: 716,275 km (0.091 R)
• M4: 1,623,137 km (0.119 R)
• M5: 2,079,261 km (0.072 R)
• M6: 4,870,757 km (0.072 R)
• M7: 6,178,093 km (0.071 R)
• M8: 7,291,699 km (0.03 R)
• M9: 7,705,188 km (0.108 R)
• M10: 10,732,450 km (0.088 R)
• M11: 11,487,172 km (0.084 R)
• M12: 12,219,154 km (0.12 R)
• M13: 14,026,745 km (0.05 R)
• M14: 17,134,192 km (0.108 R)
• M15: 18,089,375 km (0.085 R)
• M16: 18,847,836 km (0.104 R)
• M17: 20,591,100 km (0.096 R)
• M18: 21,167,650 km (0.093 R)
• M19: 26,269,984 km (0.074 R)
• M20: 28,847,855 km (0.104 R)
• M21: 30,092,808 km (0.085 R)
• M22: 30,835,263 km (0.098 R)
• M23: 33,360,924 km (0.074 R)
• M24: 37,708,238 km (0.074 R)
• M25: 39,070,027 km (0.088 R)
• M26: 40,850,391 km (0.081 R)
• M27: 42,418,925 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.3

Radius: 14.5

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.36 AU - 11.9 AU

Year: 11332 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,481,311 km

• M1: 180,265 km (0.113 R)
• M2: 633,996 km (0.105 R)
• M3: 1,437,187 km (0.076 R)
• M4: 2,303,358 km (0.098 R)
• M5: 3,073,638 km (0.105 R)
• M6: 3,614,883 km (0.12 R)
• M7: 6,814,333 km (0.113 R)
• M8: 8,321,531 km (0.066 R)
• M9: 9,290,477 km (0.053 R)
• M10: 9,850,122 km (0.115 R)
• M11: 10,382,691 km (0.096 R)
• M12: 11,243,626 km (0.092 R)
• M13: 12,878,881 km (0.062 R)
• M14: 13,933,246 km (0.085 R)
• M15: 14,605,539 km (0.117 R)
• M16: 22,156,342 km (0.115 R)
• M17: 23,242,423 km (0.108 R)
• M18: 28,719,949 km (0.102 R)
• M19: 30,722,017 km (0.118 R)
• M20: 31,967,120 km (0.085 R)
• M21: 32,922,751 km (0.095 R)
• M22: 34,006,887 km (0.075 R)
• M23: 36,936,911 km (0.103 R)
• M24: 39,302,502 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.8

Radius: 7.4

Gravity: 17.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 14.84 AU - 18.54 AU

Year: 23964 Days

Day: 25 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,481,311 km

• M1: 168,746 km (0.088 R)
• M2: 447,298 km (0.101 R)
• M3: 1,600,398 km (0.117 R)
• M4: 2,852,083 km (0.036 R)
• M5: 3,458,104 km (0.118 R)
• M6: 4,617,039 km (0.096 R)
• M7: 5,367,721 km (0.107 R)
• M8: 6,523,066 km (0.116 R)
• M9: 8,669,047 km (0.034 R)
• M10: 9,995,681 km (0.07 R)
• M11: 12,745,439 km (0.085 R)
• M12: 17,664,666 km (0.056 R)
• M13: 19,484,375 km (0.106 R)
• M14: 24,516,249 km (0.113 R)
• M15: 27,020,517 km (0.091 R)
• M16: 27,267,503 km (0.112 R)
• M17: 29,690,241 km (0.105 R)
• M18: 39,376,254 km (0.101 R)
• M19: 41,471,671 km (0.096 R)
• M20: 57,034,487 km (0.11 R)
• M21: 71,737,864 km (0.085 R)
• M22: 73,887,136 km (0.104 R)
• M23: 74,128,587 km (0.101 R)
• M24: 75,099,477 km (0.1 R)
• M25: 77,813,332 km (0.106 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 20,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit