🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.53 AU - 0.77 AU

Year: 184 Days

Day: 13.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 155.7 °

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: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.62 AU - 0.78 AU

Year: 206 Days

Day: 22.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.77 AU - 0.93 AU

Year: 275 Days

Day: 26.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,189,031 km

• M1: 27,975 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.06 AU - 3.4 AU

Year: 1585 Days

Day: 35 Hours

Environment

Temp: -82 °C

Axial Tilt: 60.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.55 AU - 5.89 AU

Year: 3604 Days

Day: 42 Hours

Environment

Temp: -136 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.9

Radius: 12.1

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.33 AU - 8.49 AU

Year: 7089 Days

Day: 14.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,189,031 km

• M1: 150,495 km (0.057 R)
• M2: 622,028 km (0.086 R)
• M3: 1,380,639 km (0.098 R)
• M4: 1,928,765 km (0.071 R)
• M5: 2,974,454 km (0.088 R)
• M6: 3,714,216 km (0.055 R)
• M7: 5,804,397 km (0.103 R)
• M8: 7,281,527 km (0.074 R)
• M9: 8,185,995 km (0.074 R)
• M10: 10,218,133 km (0.065 R)
• M11: 10,680,540 km (0.11 R)
• M12: 13,424,165 km (0.104 R)
• M13: 13,867,124 km (0.099 R)
• M14: 14,377,253 km (0.029 R)
• M15: 18,037,314 km (0.103 R)
• M16: 19,760,532 km (0.113 R)
• M17: 20,552,503 km (0.101 R)
• M18: 22,353,961 km (0.088 R)
• M19: 23,134,712 km (0.034 R)
• M20: 27,050,437 km (0.107 R)
• M21: 27,758,334 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.5

Radius: 14.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.35 AU - 11.25 AU

Year: 9968 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,189,031 km

• M1: 184,155 km (0.071 R)
• M2: 1,593,517 km (0.032 R)
• M3: 2,214,796 km (0.073 R)
• M4: 2,690,368 km (0.114 R)
• M5: 3,168,483 km (0.111 R)
• M6: 3,630,740 km (0.048 R)
• M7: 6,057,367 km (0.068 R)
• M8: 8,602,027 km (0.112 R)
• M9: 11,683,743 km (0.108 R)
• M10: 17,911,203 km (0.093 R)
• M11: 18,716,938 km (0.096 R)
• M12: 19,394,018 km (0.037 R)
• M13: 22,603,191 km (0.031 R)
• M14: 26,151,204 km (0.119 R)
• M15: 27,093,072 km (0.111 R)
• M16: 33,008,471 km (0.114 R)
• M17: 34,331,664 km (0.118 R)
• M18: 43,808,091 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.5

Radius: 7.7

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.09 AU - 15.93 AU

Year: 18430 Days

Day: 24.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,189,031 km

• M1: 95,743 km (0.106 R)
• M2: 406,158 km (0.114 R)
• M3: 763,398 km (0.09 R)
• M4: 1,201,420 km (0.099 R)
• M5: 1,455,737 km (0.104 R)
• M6: 1,869,525 km (0.079 R)
• M7: 3,134,973 km (0.093 R)
• M8: 4,617,937 km (0.058 R)
• M9: 4,963,059 km (0.089 R)
• M10: 5,743,960 km (0.064 R)
• M11: 6,690,316 km (0.118 R)
• M12: 7,087,648 km (0.082 R)
• M13: 8,475,916 km (0.107 R)
• M14: 8,941,315 km (0.055 R)
• M15: 15,169,673 km (0.039 R)
• M16: 16,324,718 km (0.095 R)
• M17: 17,290,223 km (0.104 R)
• M18: 18,983,072 km (0.056 R)
• M19: 21,439,768 km (0.102 R)
• M20: 25,034,605 km (0.114 R)
• M21: 35,604,293 km (0.078 R)
• M22: 36,678,855 km (0.116 R)
• M23: 42,378,085 km (0.053 R)
• M24: 46,382,820 km (0.075 R)
• M25: 46,701,014 km (0.101 R)
• M26: 49,464,087 km (0.109 R)
• M27: 49,796,194 km (0.075 R)
• M28: 50,632,895 km (0.104 R)
• M29: 52,334,272 km (0.045 R)
• M30: 52,852,030 km (0.096 R)
• M31: 55,313,663 km (0.107 R)
• M32: 55,671,352 km (0.065 R)
• M33: 61,992,310 km (0.054 R)
• M34: 67,340,285 km (0.057 R)
• M35: 68,569,082 km (0.094 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: 182 - 17,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit