🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.44 AU - 0.58 AU

Year: 138 Days

Day: 18.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.65 AU - 0.75 AU

Year: 222 Days

Day: 27.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.72 AU - 0.8 AU

Year: 251 Days

Day: 47.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.94 AU - 1.5 AU

Year: 510 Days

Day: 26.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,368,425 km

• M1: 11,669 km (0.106 R)
• M2: 143,165 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.92 AU - 2.98 AU

Year: 1452 Days

Day: 13.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.4

Radius: 12.3

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.79 AU - 5.39 AU

Year: 3724 Days

Day: 7.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,368,425 km

• M1: 153,787 km (0.079 R)
• M2: 765,941 km (0.1 R)
• M3: 1,314,367 km (0.105 R)
• M4: 1,791,734 km (0.091 R)
• M5: 2,242,322 km (0.108 R)
• M6: 2,833,982 km (0.082 R)
• M7: 3,433,122 km (0.109 R)
• M8: 4,009,522 km (0.109 R)
• M9: 4,466,693 km (0.059 R)
• M10: 5,180,275 km (0.071 R)
• M11: 6,079,508 km (0.096 R)
• M12: 6,537,427 km (0.115 R)
• M13: 8,221,600 km (0.084 R)
• M14: 8,640,025 km (0.103 R)
• M15: 9,787,441 km (0.11 R)
• M16: 11,457,851 km (0.088 R)
• M17: 12,293,205 km (0.115 R)
• M18: 13,501,806 km (0.076 R)
• M19: 14,941,536 km (0.077 R)
• M20: 17,204,653 km (0.065 R)
• M21: 17,833,263 km (0.068 R)
• M22: 21,799,551 km (0.068 R)
• M23: 22,671,557 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.6

Radius: 13.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.02 AU - 7.02 AU

Year: 6306 Days

Day: 12.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,368,425 km

• M1: 172,935 km (0.086 R)
• M2: 948,451 km (0.117 R)
• M3: 1,391,709 km (0.065 R)
• M4: 2,182,483 km (0.112 R)
• M5: 2,967,723 km (0.068 R)
• M6: 3,737,553 km (0.089 R)
• M7: 4,244,241 km (0.101 R)
• M8: 4,705,152 km (0.074 R)
• M9: 6,575,724 km (0.086 R)
• M10: 11,561,671 km (0.089 R)
• M11: 13,005,590 km (0.084 R)
• M12: 13,700,323 km (0.118 R)
• M13: 15,214,702 km (0.082 R)
• M14: 17,165,308 km (0.097 R)
• M15: 18,401,286 km (0.101 R)
• M16: 20,304,021 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.8

Radius: 9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.21 AU - 11.79 AU

Year: 11977 Days

Day: 10.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,368,425 km

• M1: 111,899 km (0.116 R)
• M2: 785,987 km (0.089 R)
• M3: 1,221,616 km (0.072 R)
• M4: 1,542,803 km (0.114 R)
• M5: 2,032,736 km (0.068 R)
• M6: 2,508,008 km (0.049 R)
• M7: 3,012,602 km (0.051 R)
• M8: 3,416,815 km (0.102 R)
• M9: 3,882,514 km (0.099 R)
• M10: 4,587,867 km (0.054 R)
• M11: 6,394,561 km (0.11 R)
• M12: 6,761,076 km (0.036 R)
• M13: 9,638,441 km (0.097 R)
• M14: 9,926,118 km (0.086 R)
• M15: 13,721,117 km (0.086 R)
• M16: 14,332,224 km (0.056 R)
• M17: 15,347,694 km (0.036 R)
• M18: 16,073,094 km (0.059 R)
• M19: 16,890,198 km (0.109 R)
• M20: 20,047,012 km (0.111 R)
• M21: 24,012,253 km (0.12 R)
• M22: 26,551,528 km (0.111 R)
• M23: 27,789,300 km (0.087 R)
• M24: 29,264,635 km (0.052 R)
• M25: 30,584,985 km (0.089 R)
• M26: 37,314,197 km (0.048 R)
• M27: 37,668,594 km (0.112 R)
• M28: 40,335,775 km (0.111 R)
• M29: 40,833,936 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.6

Radius: 6.6

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.29 AU - 20.11 AU

Year: 29407 Days

Day: 15.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,368,425 km

• M1: 83,027 km (0.078 R)
• M2: 330,910 km (0.093 R)
• M3: 562,338 km (0.107 R)
• M4: 770,878 km (0.111 R)
• M5: 1,412,204 km (0.097 R)
• M6: 1,900,342 km (0.118 R)
• M7: 3,102,361 km (0.086 R)
• M8: 5,286,041 km (0.11 R)
• M9: 10,246,108 km (0.106 R)
• M10: 14,479,877 km (0.078 R)
• M11: 15,232,205 km (0.063 R)
• M12: 17,143,766 km (0.085 R)
• M13: 17,900,133 km (0.077 R)
• M14: 18,329,778 km (0.112 R)
• M15: 27,742,925 km (0.025 R)
• M16: 31,689,018 km (0.104 R)
• M17: 32,444,487 km (0.109 R)
• M18: 37,790,965 km (0.115 R)
• M19: 38,497,965 km (0.082 R)
• M20: 44,474,998 km (0.056 R)
• M21: 51,213,634 km (0.054 R)
• M22: 71,074,996 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 17,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit