🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.48 AU - 0.7 AU

Year: 159 Days

Day: 12.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 177.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.62 AU - 0.74 AU

Year: 196 Days

Day: 36.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,726,762 km

• M1: 22,440 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.88 AU - 1.24 AU

Year: 382 Days

Day: 42.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.53 AU - 2.41 AU

Year: 967 Days

Day: 24.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.8 AU - 4.06 AU

Year: 2222 Days

Day: 14.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,726,762 km

• M1: 48,171 km (0.118 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.4

Radius: 13.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.44 AU - 8.14 AU

Year: 6190 Days

Day: 11.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,726,762 km

• M1: 164,707 km (0.068 R)
• M2: 577,897 km (0.092 R)
• M3: 1,123,031 km (0.061 R)
• M4: 1,624,633 km (0.067 R)
• M5: 2,127,731 km (0.065 R)
• M6: 3,184,639 km (0.111 R)
• M7: 3,942,951 km (0.102 R)
• M8: 4,771,873 km (0.116 R)
• M9: 5,454,638 km (0.094 R)
• M10: 7,046,509 km (0.114 R)
• M11: 8,438,517 km (0.096 R)
• M12: 9,588,326 km (0.077 R)
• M13: 10,045,497 km (0.109 R)
• M14: 10,677,698 km (0.114 R)
• M15: 11,127,538 km (0.118 R)
• M16: 12,374,885 km (0.027 R)
• M17: 14,492,144 km (0.069 R)
• M18: 15,248,661 km (0.117 R)
• M19: 16,622,418 km (0.092 R)
• M20: 17,620,684 km (0.06 R)
• M21: 18,366,280 km (0.093 R)
• M22: 21,174,531 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.4

Radius: 9.7

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.49 AU - 8.15 AU

Year: 6929 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,726,762 km

• M1: 120,725 km (0.106 R)
• M2: 540,198 km (0.04 R)
• M3: 986,598 km (0.089 R)
• M4: 1,422,077 km (0.052 R)
• M5: 1,742,666 km (0.084 R)
• M6: 2,281,368 km (0.062 R)
• M7: 2,609,585 km (0.113 R)
• M8: 3,075,134 km (0.087 R)
• M9: 3,571,500 km (0.052 R)
• M10: 4,147,003 km (0.101 R)
• M11: 5,293,969 km (0.078 R)
• M12: 6,319,313 km (0.03 R)
• M13: 6,786,807 km (0.11 R)
• M14: 7,200,146 km (0.114 R)
• M15: 7,630,239 km (0.083 R)
• M16: 8,715,422 km (0.088 R)
• M17: 11,449,772 km (0.118 R)
• M18: 13,386,466 km (0.098 R)
• M19: 22,412,304 km (0.09 R)
• M20: 23,161,790 km (0.084 R)
• M21: 23,670,572 km (0.085 R)
• M22: 26,053,367 km (0.098 R)
• M23: 26,696,338 km (0.097 R)
• M24: 27,349,782 km (0.113 R)
• M25: 30,070,818 km (0.108 R)
• M26: 31,187,416 km (0.068 R)
• M27: 36,613,630 km (0.091 R)
• M28: 38,711,890 km (0.073 R)
• M29: 39,069,130 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.2

Radius: 13.6

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.96 AU - 13.78 AU

Year: 13413 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,726,762 km

• M1: 173,085 km (0.088 R)
• M2: 604,076 km (0.118 R)
• M3: 1,057,208 km (0.078 R)
• M4: 1,502,561 km (0.075 R)
• M5: 2,545,109 km (0.057 R)
• M6: 6,279,221 km (0.12 R)
• M7: 10,192,402 km (0.091 R)
• M8: 13,433,889 km (0.099 R)
• M9: 14,077,758 km (0.041 R)
• M10: 16,640,669 km (0.104 R)
• M11: 18,304,197 km (0.092 R)
• M12: 20,159,360 km (0.089 R)
• M13: 27,693,558 km (0.12 R)
• M14: 33,409,692 km (0.11 R)
• M15: 34,952,794 km (0.086 R)
• M16: 36,171,718 km (0.071 R)
• M17: 38,053,061 km (0.089 R)
• M18: 43,109,768 km (0.039 R)
• M19: 50,577,095 km (0.072 R)
• M20: 52,293,731 km (0.108 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 10,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit