🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.5 AU - 0.52 AU

Year: 163 Days

Day: 42 Hours

Environment

Temp: 38 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 43,956,035 km

• M1: 274,063 km (0.037 R)
• M2: 426,653 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.5 AU - 0.6 AU

Year: 182 Days

Day: 24.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 43,956,035 km

• M1: 136,134 km (0.114 R)
• M2: 216,319 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.76 AU - 0.8 AU

Year: 307 Days

Day: 40.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,956,035 km

• M1: 33,660 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.17 AU - 1.19 AU

Year: 572 Days

Day: 33.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 9.3

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.94 AU - 2.9 AU

Year: 1680 Days

Day: 6.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,956,035 km

• M1: 121,473 km (0.114 R)
• M2: 447,896 km (0.055 R)
• M3: 829,520 km (0.098 R)
• M4: 1,255,575 km (0.103 R)
• M5: 1,644,679 km (0.065 R)
• M6: 2,006,706 km (0.082 R)
• M7: 2,315,775 km (0.073 R)
• M8: 4,318,442 km (0.118 R)
• M9: 4,896,638 km (0.084 R)
• M10: 5,696,537 km (0.037 R)
• M11: 6,026,550 km (0.085 R)
• M12: 7,143,897 km (0.114 R)
• M13: 7,738,698 km (0.091 R)
• M14: 9,085,976 km (0.086 R)
• M15: 10,290,838 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681

Radius: 10.6

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.44 AU - 4.16 AU

Year: 3305 Days

Day: 13.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,956,035 km

• M1: 131,796 km (0.053 R)
• M2: 550,221 km (0.076 R)
• M3: 898,036 km (0.034 R)
• M4: 1,246,599 km (0.116 R)
• M5: 1,642,285 km (0.028 R)
• M6: 2,149,123 km (0.098 R)
• M7: 3,112,683 km (0.113 R)
• M8: 3,555,493 km (0.098 R)
• M9: 4,364,967 km (0.119 R)
• M10: 5,709,852 km (0.091 R)
• M11: 6,970,662 km (0.088 R)
• M12: 7,601,666 km (0.101 R)
• M13: 8,832,857 km (0.094 R)
• M14: 9,878,845 km (0.099 R)
• M15: 11,131,278 km (0.104 R)
• M16: 11,993,560 km (0.095 R)
• M17: 13,753,879 km (0.108 R)
• M18: 14,244,410 km (0.09 R)
• M19: 15,312,688 km (0.114 R)
• M20: 18,658,594 km (0.077 R)
• M21: 19,321,014 km (0.025 R)
• M22: 21,077,742 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.6

Radius: 8.7

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.38 AU - 4.22 AU

Year: 3305 Days

Day: 12 Hours

Environment

Temp: -162 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,956,035 km

• M1: 111,600 km (0.111 R)
• M2: 692,189 km (0.113 R)
• M3: 2,133,116 km (0.119 R)
• M4: 2,476,294 km (0.118 R)
• M5: 3,673,974 km (0.099 R)
• M6: 4,020,892 km (0.112 R)
• M7: 5,606,180 km (0.075 R)
• M8: 6,235,838 km (0.081 R)
• M9: 8,134,384 km (0.09 R)
• M10: 9,382,629 km (0.118 R)
• M11: 10,631,472 km (0.089 R)
• M12: 10,918,849 km (0.081 R)
• M13: 12,984,796 km (0.089 R)
• M14: 13,792,325 km (0.109 R)
• M15: 17,303,387 km (0.029 R)
• M16: 17,644,171 km (0.047 R)
• M17: 18,932,508 km (0.109 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135

Radius: 12.2

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.6 AU - 7.5 AU

Year: 8353 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,956,035 km

• M1: 152,739 km (0.098 R)
• M2: 583,880 km (0.098 R)
• M3: 988,094 km (0.085 R)
• M4: 1,377,048 km (0.067 R)
• M5: 1,761,066 km (0.118 R)
• M6: 2,362,599 km (0.112 R)
• M7: 3,170,278 km (0.115 R)
• M8: 3,833,146 km (0.097 R)
• M9: 4,610,158 km (0.085 R)
• M10: 5,787,942 km (0.098 R)
• M11: 6,477,438 km (0.089 R)
• M12: 7,917,318 km (0.12 R)
• M13: 9,483,159 km (0.067 R)
• M14: 10,075,267 km (0.098 R)
• M15: 13,808,482 km (0.072 R)
• M16: 15,736,948 km (0.101 R)
• M17: 16,176,467 km (0.038 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.5

Radius: 14.1

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.94 AU - 9.2 AU

Year: 11195 Days

Day: 13.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 81.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,956,035 km

• M1: 290,369 km (0.075 R)
• M2: 2,935,559 km (0.04 R)
• M3: 4,634,243 km (0.101 R)
• M4: 6,366,885 km (0.087 R)
• M5: 8,326,019 km (0.052 R)
• M6: 12,087,957 km (0.086 R)
• M7: 13,225,349 km (0.11 R)
• M8: 19,930,027 km (0.113 R)
• M9: 25,847,371 km (0.103 R)
• M10: 29,404,509 km (0.094 R)
• M11: 37,593,347 km (0.042 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: 541 - 19,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit