🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.43 AU - 0.67 AU

Year: 154 Days

Day: 41.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,901,430 km

• M1: 210,933 km (0.115 R)
• M2: 295,007 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.64 AU - 1.02 AU

Year: 286 Days

Day: 28.5 Hours

Environment

Temp: 74 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.97 AU - 1.05 AU

Year: 384 Days

Day: 42.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.67 AU - 2.11 AU

Year: 984 Days

Day: 17.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,901,430 km

• M1: 83,924 km (0.085 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.5

Radius: 9.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.83 AU - 5.45 AU

Year: 3786 Days

Day: 9.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,901,430 km

• M1: 119,379 km (0.1 R)
• M2: 501,003 km (0.12 R)
• M3: 858,243 km (0.101 R)
• M4: 1,215,931 km (0.083 R)
• M5: 1,609,523 km (0.108 R)
• M6: 2,011,792 km (0.107 R)
• M7: 2,381,449 km (0.097 R)
• M8: 3,121,659 km (0.106 R)
• M9: 4,048,418 km (0.032 R)
• M10: 5,148,411 km (0.109 R)
• M11: 5,489,643 km (0.102 R)
• M12: 6,003,063 km (0.107 R)
• M13: 6,381,396 km (0.11 R)
• M14: 9,348,969 km (0.107 R)
• M15: 10,233,242 km (0.046 R)
• M16: 11,212,660 km (0.064 R)
• M17: 12,167,692 km (0.119 R)
• M18: 12,775,060 km (0.117 R)
• M19: 13,356,995 km (0.074 R)
• M20: 15,159,799 km (0.04 R)
• M21: 18,610,424 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.8

Radius: 9.1

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.62 AU - 5.44 AU

Year: 4273 Days

Day: 13.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,901,430 km

• M1: 113,246 km (0.083 R)
• M2: 460,013 km (0.071 R)
• M3: 758,760 km (0.106 R)
• M4: 1,457,532 km (0.089 R)
• M5: 1,909,318 km (0.11 R)
• M6: 2,552,588 km (0.028 R)
• M7: 2,924,938 km (0.081 R)
• M8: 3,541,131 km (0.078 R)
• M9: 3,869,199 km (0.074 R)
• M10: 5,004,049 km (0.087 R)
• M11: 6,067,241 km (0.091 R)
• M12: 6,538,773 km (0.097 R)
• M13: 6,899,903 km (0.094 R)
• M14: 7,274,346 km (0.08 R)
• M15: 8,403,212 km (0.113 R)
• M16: 9,110,062 km (0.075 R)
• M17: 10,027,096 km (0.101 R)
• M18: 11,004,419 km (0.086 R)
• M19: 11,946,886 km (0.082 R)
• M20: 15,555,336 km (0.065 R)
• M21: 18,114,058 km (0.059 R)
• M22: 19,158,551 km (0.116 R)
• M23: 19,831,442 km (0.103 R)
• M24: 20,799,938 km (0.092 R)
• M25: 22,237,723 km (0.111 R)
• M26: 23,817,477 km (0.074 R)
• M27: 26,120,087 km (0.107 R)
• M28: 29,004,185 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.3

Radius: 10.4

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.67 AU - 8.39 AU

Year: 8618 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,901,430 km

• M1: 140,173 km (0.066 R)
• M2: 535,112 km (0.073 R)
• M3: 1,761,515 km (0.096 R)
• M4: 3,268,414 km (0.105 R)
• M5: 4,358,833 km (0.048 R)
• M6: 4,964,256 km (0.104 R)
• M7: 6,739,085 km (0.115 R)
• M8: 7,394,623 km (0.11 R)
• M9: 8,423,557 km (0.08 R)
• M10: 9,327,577 km (0.064 R)
• M11: 9,728,948 km (0.092 R)
• M12: 12,781,492 km (0.027 R)
• M13: 14,500,372 km (0.114 R)
• M14: 17,007,034 km (0.117 R)
• M15: 17,332,708 km (0.042 R)

Asteroid Belt

Center: 8.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.6

Radius: 12.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.38 AU - 8.9 AU

Year: 9619 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,901,430 km

• M1: 150,795 km (0.114 R)
• M2: 849,716 km (0.06 R)
• M3: 1,616,854 km (0.059 R)
• M4: 2,326,546 km (0.053 R)
• M5: 3,783,480 km (0.09 R)
• M6: 4,282,987 km (0.082 R)
• M7: 4,916,235 km (0.091 R)
• M8: 6,121,694 km (0.117 R)
• M9: 8,264,834 km (0.115 R)
• M10: 8,972,581 km (0.093 R)
• M11: 11,076,077 km (0.062 R)
• M12: 12,841,481 km (0.089 R)
• M13: 14,724,170 km (0.032 R)
• M14: 17,631,007 km (0.114 R)
• M15: 20,981,401 km (0.083 R)
• M16: 24,915,077 km (0.056 R)
• M17: 26,674,497 km (0.113 R)
• M18: 30,232,982 km (0.109 R)
• M19: 31,592,228 km (0.091 R)
• M20: 32,340,816 km (0.062 R)
• M21: 33,873,446 km (0.103 R)
• M22: 36,729,868 km (0.072 R)
• M23: 37,438,662 km (0.116 R)
• M24: 41,884,113 km (0.078 R)
• M25: 42,917,684 km (0.087 R)
• M26: 43,835,916 km (0.058 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: 281 - 13,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit