🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.65 AU - 0.81 AU

Year: 238 Days

Day: 14.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.52 AU - 1.94 AU

Year: 866 Days

Day: 23.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.68 AU - 1.9 AU

Year: 912 Days

Day: 12.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,719,305 km

• M1: 39,195 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.08 AU - 4.16 AU

Year: 3185 Days

Day: 43 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,719,305 km

• M1: 62,682 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.1

Radius: 14.5

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.47 AU - 5.49 AU

Year: 3611 Days

Day: 8.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 35,719,305 km

• M1: 180,415 km (0.102 R)
• M2: 1,056,161 km (0.102 R)
• M3: 1,559,259 km (0.097 R)
• M4: 2,029,445 km (0.059 R)
• M5: 4,946,753 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.9

Radius: 10.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.63 AU - 6.37 AU

Year: 5597 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,719,305 km

• M1: 129,851 km (0.048 R)
• M2: 583,731 km (0.111 R)
• M3: 1,109,418 km (0.118 R)
• M4: 2,857,768 km (0.119 R)
• M5: 3,271,705 km (0.103 R)
• M6: 5,522,854 km (0.109 R)
• M7: 6,451,857 km (0.109 R)
• M8: 9,117,841 km (0.052 R)
• M9: 9,788,937 km (0.11 R)
• M10: 11,525,469 km (0.103 R)
• M11: 14,083,293 km (0.12 R)
• M12: 15,030,996 km (0.114 R)
• M13: 17,220,211 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803

Radius: 8.1

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.44 AU - 7.32 AU

Year: 6137 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,719,305 km

• M1: 103,821 km (0.085 R)
• M2: 537,804 km (0.07 R)
• M3: 874,250 km (0.118 R)
• M4: 1,143,526 km (0.12 R)
• M5: 1,756,728 km (0.1 R)
• M6: 2,210,309 km (0.111 R)
• M7: 2,934,362 km (0.103 R)
• M8: 4,100,777 km (0.09 R)
• M9: 4,872,253 km (0.11 R)
• M10: 5,458,228 km (0.116 R)
• M11: 6,289,244 km (0.115 R)
• M12: 7,165,439 km (0.106 R)
• M13: 7,845,062 km (0.072 R)
• M14: 8,733,075 km (0.119 R)
• M15: 11,145,789 km (0.1 R)
• M16: 12,371,894 km (0.063 R)
• M17: 14,434,848 km (0.115 R)
• M18: 15,211,111 km (0.071 R)
• M19: 16,846,815 km (0.111 R)
• M20: 18,250,791 km (0.115 R)
• M21: 19,300,369 km (0.103 R)
• M22: 20,095,332 km (0.103 R)
• M23: 20,761,641 km (0.054 R)
• M24: 23,575,428 km (0.12 R)
• M25: 30,816,114 km (0.079 R)
• M26: 31,702,033 km (0.066 R)
• M27: 34,566,982 km (0.107 R)
• M28: 35,954,053 km (0.102 R)
• M29: 36,497,243 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.8

Radius: 15

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.58 AU - 7.94 AU

Year: 6693 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,719,305 km

• M1: 187,446 km (0.073 R)
• M2: 1,017,714 km (0.106 R)
• M3: 1,684,023 km (0.067 R)
• M4: 2,443,681 km (0.073 R)
• M5: 2,952,912 km (0.12 R)
• M6: 3,467,828 km (0.066 R)
• M7: 4,470,134 km (0.082 R)
• M8: 5,387,169 km (0.084 R)
• M9: 7,410,331 km (0.067 R)
• M10: 8,055,097 km (0.071 R)
• M11: 9,327,726 km (0.062 R)
• M12: 10,730,506 km (0.113 R)
• M13: 11,808,658 km (0.107 R)
• M14: 12,796,901 km (0.118 R)
• M15: 15,057,325 km (0.095 R)
• M16: 16,032,105 km (0.086 R)
• M17: 17,572,813 km (0.084 R)
• M18: 20,284,274 km (0.097 R)
• M19: 21,549,274 km (0.111 R)
• M20: 27,585,698 km (0.063 R)
• M21: 28,127,092 km (0.06 R)
• M22: 33,323,524 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 10,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit