🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.44 AU - 0.74 AU

Year: 170 Days

Day: 15.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.88 AU - 1 AU

Year: 342 Days

Day: 23.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.25 AU - 1.53 AU

Year: 614 Days

Day: 37.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.8 AU - 4.52 AU

Year: 2624 Days

Day: 31.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.4

Radius: 13.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.9 AU - 5.44 AU

Year: 3782 Days

Day: 8.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,408,142 km

• M1: 176,376 km (0.039 R)
• M2: 1,226,703 km (0.069 R)
• M3: 2,275,982 km (0.038 R)
• M4: 4,110,650 km (0.091 R)
• M5: 4,999,561 km (0.074 R)
• M6: 5,893,857 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.2

Radius: 12.9

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.96 AU - 6.02 AU

Year: 4820 Days

Day: 5 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,408,142 km

• M1: 160,519 km (0.119 R)
• M2: 668,852 km (0.081 R)
• M3: 1,373,009 km (0.1 R)
• M4: 1,904,082 km (0.11 R)
• M5: 2,605,995 km (0.092 R)
• M6: 3,648,094 km (0.118 R)
• M7: 4,657,431 km (0.053 R)
• M8: 5,060,298 km (0.097 R)
• M9: 7,154,518 km (0.107 R)
• M10: 8,067,215 km (0.091 R)
• M11: 9,138,635 km (0.113 R)
• M12: 10,347,685 km (0.109 R)
• M13: 10,758,181 km (0.079 R)
• M14: 11,322,464 km (0.107 R)
• M15: 13,454,533 km (0.054 R)
• M16: 19,794,940 km (0.119 R)
• M17: 21,076,545 km (0.095 R)
• M18: 25,335,895 km (0.082 R)
• M19: 25,832,710 km (0.03 R)
• M20: 26,760,516 km (0.106 R)
• M21: 30,229,840 km (0.08 R)
• M22: 32,120,458 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.3

Radius: 11.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.82 AU - 6.28 AU

Year: 4900 Days

Day: 11 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,408,142 km

• M1: 144,212 km (0.114 R)
• M2: 707,897 km (0.099 R)
• M3: 1,090,269 km (0.089 R)
• M4: 1,480,271 km (0.112 R)
• M5: 2,019,122 km (0.084 R)
• M6: 3,395,722 km (0.046 R)
• M7: 4,090,455 km (0.112 R)
• M8: 4,484,047 km (0.043 R)
• M9: 4,852,207 km (0.049 R)
• M10: 5,240,862 km (0.07 R)
• M11: 5,762,959 km (0.063 R)
• M12: 6,410,568 km (0.051 R)
• M13: 8,685,802 km (0.053 R)
• M14: 11,274,144 km (0.085 R)
• M15: 11,866,103 km (0.118 R)
• M16: 12,915,233 km (0.068 R)
• M17: 13,716,330 km (0.09 R)
• M18: 14,497,230 km (0.116 R)
• M19: 14,871,674 km (0.118 R)
• M20: 15,417,706 km (0.032 R)
• M21: 18,979,781 km (0.082 R)
• M22: 19,622,603 km (0.077 R)
• M23: 22,984,366 km (0.078 R)
• M24: 24,763,384 km (0.116 R)
• M25: 26,077,751 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800

Radius: 14.4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.56 AU - 11.38 AU

Year: 11797 Days

Day: 14.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,408,142 km

• M1: 179,069 km (0.12 R)
• M2: 677,379 km (0.11 R)
• M3: 2,216,292 km (0.039 R)
• M4: 2,800,173 km (0.074 R)
• M5: 3,966,588 km (0.088 R)
• M6: 4,867,316 km (0.101 R)
• M7: 7,243,529 km (0.107 R)
• M8: 7,807,812 km (0.115 R)
• M9: 9,679,431 km (0.119 R)
• M10: 13,503,153 km (0.066 R)
• M11: 15,113,873 km (0.107 R)
• M12: 16,403,556 km (0.088 R)
• M13: 18,875,811 km (0.076 R)
• M14: 22,213,339 km (0.087 R)
• M15: 25,133,041 km (0.039 R)
• M16: 25,926,209 km (0.1 R)
• M17: 32,300,873 km (0.092 R)
• M18: 46,839,542 km (0.071 R)
• M19: 47,738,775 km (0.102 R)
• M20: 49,571,648 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.9

Radius: 3.2

Gravity: 17.08 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.69 AU - 12.63 AU

Year: 15890 Days

Day: 17.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,408,142 km

• M1: 51,162 km (0.103 R)
• M2: 209,287 km (0.097 R)
• M3: 517,309 km (0.111 R)
• M4: 872,305 km (0.103 R)
• M5: 1,134,550 km (0.069 R)
• M6: 3,809,510 km (0.106 R)
• M7: 5,856,457 km (0.074 R)
• M8: 6,847,693 km (0.108 R)
• M9: 8,153,084 km (0.054 R)
• M10: 15,739,192 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 18,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit