🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.82 AU - 1.08 AU

Year: 324 Days

Day: 21.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,081,430 km

• M1: 75,547 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.55 AU - 3.25 AU

Year: 1728 Days

Day: 32.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.16 AU - 3.46 AU

Year: 2107 Days

Day: 29.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.3

Radius: 10.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.13 AU - 8.83 AU

Year: 7886 Days

Day: 10.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,081,430 km

• M1: 135,087 km (0.102 R)
• M2: 532,568 km (0.11 R)
• M3: 915,838 km (0.117 R)
• M4: 2,491,553 km (0.1 R)
• M5: 2,870,035 km (0.112 R)
• M6: 3,594,089 km (0.067 R)
• M7: 7,162,596 km (0.079 R)
• M8: 9,355,701 km (0.026 R)
• M9: 17,367,415 km (0.116 R)
• M10: 28,092,685 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.4

Radius: 8.4

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.38 AU - 10.66 AU

Year: 9477 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,081,430 km

• M1: 104,868 km (0.065 R)
• M2: 713,133 km (0.115 R)
• M3: 1,047,783 km (0.062 R)
• M4: 1,405,771 km (0.087 R)
• M5: 3,111,187 km (0.093 R)
• M6: 3,806,368 km (0.107 R)
• M7: 4,219,408 km (0.111 R)
• M8: 4,662,068 km (0.107 R)
• M9: 4,974,129 km (0.114 R)
• M10: 5,958,932 km (0.079 R)
• M11: 6,749,407 km (0.069 R)
• M12: 7,397,316 km (0.093 R)
• M13: 8,629,852 km (0.078 R)
• M14: 9,149,855 km (0.12 R)
• M15: 9,690,352 km (0.113 R)
• M16: 10,409,020 km (0.116 R)
• M17: 12,899,824 km (0.097 R)
• M18: 14,218,081 km (0.12 R)
• M19: 14,876,461 km (0.065 R)
• M20: 15,145,438 km (0.102 R)
• M21: 17,267,633 km (0.067 R)
• M22: 17,790,029 km (0.062 R)
• M23: 18,169,559 km (0.093 R)
• M24: 21,659,677 km (0.033 R)
• M25: 23,973,657 km (0.103 R)
• M26: 26,447,707 km (0.116 R)
• M27: 28,256,794 km (0.09 R)
• M28: 31,674,357 km (0.06 R)
• M29: 33,828,716 km (0.087 R)
• M30: 36,321,465 km (0.061 R)
• M31: 36,809,753 km (0.113 R)
• M32: 39,189,257 km (0.089 R)
• M33: 42,473,827 km (0.056 R)
• M34: 44,669,775 km (0.097 R)
• M35: 45,937,617 km (0.113 R)
• M36: 50,488,384 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 12.6

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.68 AU - 12.2 AU

Year: 10964 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,081,430 km

• M1: 156,779 km (0.115 R)
• M2: 580,141 km (0.067 R)
• M3: 1,509,891 km (0.102 R)
• M4: 1,917,546 km (0.119 R)
• M5: 3,706,886 km (0.061 R)
• M6: 4,330,559 km (0.068 R)
• M7: 7,062,964 km (0.097 R)
• M8: 8,267,826 km (0.105 R)
• M9: 8,941,016 km (0.097 R)
• M10: 10,349,480 km (0.046 R)
• M11: 11,333,684 km (0.076 R)
• M12: 12,815,002 km (0.042 R)
• M13: 14,125,480 km (0.089 R)
• M14: 16,483,591 km (0.081 R)
• M15: 17,145,412 km (0.08 R)
• M16: 18,592,921 km (0.105 R)
• M17: 21,261,747 km (0.098 R)
• M18: 21,887,814 km (0.107 R)
• M19: 22,931,409 km (0.032 R)
• M20: 23,923,841 km (0.119 R)
• M21: 25,817,451 km (0.088 R)
• M22: 29,128,650 km (0.104 R)
• M23: 31,185,621 km (0.063 R)
• M24: 31,689,317 km (0.088 R)
• M25: 37,936,075 km (0.099 R)
• M26: 38,510,232 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.4

Radius: 7.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.29 AU - 16.65 AU

Year: 18267 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,081,430 km

• M1: 93,499 km (0.099 R)
• M2: 610,210 km (0.093 R)
• M3: 920,326 km (0.119 R)
• M4: 1,335,011 km (0.073 R)
• M5: 1,869,076 km (0.065 R)
• M6: 2,636,662 km (0.078 R)
• M7: 3,216,653 km (0.063 R)
• M8: 3,524,825 km (0.084 R)
• M9: 4,990,884 km (0.117 R)
• M10: 5,807,389 km (0.035 R)
• M11: 6,596,967 km (0.085 R)
• M12: 7,017,636 km (0.051 R)
• M13: 7,496,798 km (0.096 R)
• M14: 8,126,306 km (0.077 R)
• M15: 13,135,142 km (0.078 R)
• M16: 13,924,869 km (0.118 R)
• M17: 14,939,591 km (0.117 R)
• M18: 15,665,291 km (0.11 R)
• M19: 16,553,004 km (0.104 R)
• M20: 19,109,034 km (0.033 R)
• M21: 20,843,920 km (0.111 R)
• M22: 21,749,586 km (0.083 R)
• M23: 23,026,553 km (0.116 R)
• M24: 24,623,959 km (0.079 R)
• M25: 31,754,542 km (0.035 R)
• M26: 36,965,035 km (0.103 R)
• M27: 37,804,728 km (0.09 R)
• M28: 40,780,679 km (0.11 R)
• M29: 44,311,039 km (0.111 R)
• M30: 44,580,465 km (0.088 R)
• M31: 45,122,458 km (0.094 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 15,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit