🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.21 AU - 1.23 AU

Year: 495 Days

Day: 14.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.16 AU - 1.28 AU

Year: 495 Days

Day: 12.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.45 AU - 1.69 AU

Year: 722 Days

Day: 44.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.85 AU - 2.49 AU

Year: 1173 Days

Day: 17.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 90.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.9 AU - 2.98 AU

Year: 1399 Days

Day: 40.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,664,376 km

• M1: 379,530 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.87 AU - 3.73 AU

Year: 2201 Days

Day: 12.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.4

Radius: 8.6

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.57 AU - 9.73 AU

Year: 10160 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,664,376 km

• M1: 112,647 km (0.072 R)
• M2: 380,727 km (0.079 R)
• M3: 1,182,721 km (0.112 R)
• M4: 2,179,192 km (0.108 R)
• M5: 2,563,509 km (0.081 R)
• M6: 2,931,370 km (0.117 R)
• M7: 4,546,279 km (0.031 R)
• M8: 4,970,090 km (0.082 R)
• M9: 7,535,993 km (0.101 R)
• M10: 8,294,304 km (0.054 R)
• M11: 11,124,546 km (0.048 R)
• M12: 13,428,653 km (0.084 R)
• M13: 15,905,545 km (0.071 R)
• M14: 18,459,330 km (0.067 R)
• M15: 21,119,479 km (0.109 R)
• M16: 22,865,287 km (0.078 R)
• M17: 23,440,341 km (0.092 R)
• M18: 24,278,538 km (0.095 R)
• M19: 24,619,471 km (0.065 R)
• M20: 26,461,470 km (0.087 R)
• M21: 27,462,130 km (0.091 R)
• M22: 29,249,824 km (0.1 R)
• M23: 30,615,653 km (0.03 R)
• M24: 31,113,515 km (0.034 R)
• M25: 31,515,783 km (0.11 R)
• M26: 34,108,913 km (0.113 R)
• M27: 35,621,497 km (0.062 R)
• M28: 36,061,764 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.1

Radius: 11.2

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.45 AU - 9.47 AU

Year: 10681 Days

Day: 9.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,664,376 km

• M1: 140,472 km (0.106 R)
• M2: 722,857 km (0.072 R)
• M3: 1,208,751 km (0.092 R)
• M4: 1,859,352 km (0.114 R)
• M5: 2,480,781 km (0.063 R)
• M6: 2,863,154 km (0.114 R)
• M7: 3,830,005 km (0.084 R)
• M8: 6,399,647 km (0.084 R)
• M9: 8,694,778 km (0.068 R)
• M10: 9,282,398 km (0.118 R)
• M11: 10,320,458 km (0.105 R)
• M12: 12,565,024 km (0.075 R)
• M13: 13,638,539 km (0.052 R)
• M14: 14,097,954 km (0.052 R)
• M15: 15,467,672 km (0.088 R)
• M16: 18,232,689 km (0.117 R)
• M17: 22,562,052 km (0.1 R)
• M18: 27,118,055 km (0.063 R)
• M19: 45,262,481 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92

Radius: 11

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.32 AU - 13.7 AU

Year: 15279 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,664,376 km

• M1: 137,032 km (0.038 R)
• M2: 491,579 km (0.095 R)
• M3: 1,366,876 km (0.076 R)
• M4: 1,779,317 km (0.111 R)
• M5: 2,227,662 km (0.057 R)
• M6: 3,397,068 km (0.08 R)
• M7: 3,859,027 km (0.07 R)
• M8: 4,387,706 km (0.108 R)
• M9: 7,496,948 km (0.093 R)
• M10: 8,283,533 km (0.08 R)
• M11: 9,933,149 km (0.106 R)
• M12: 12,089,154 km (0.106 R)
• M13: 13,926,365 km (0.115 R)
• M14: 17,305,631 km (0.116 R)
• M15: 18,544,002 km (0.058 R)
• M16: 19,631,729 km (0.092 R)
• M17: 21,342,679 km (0.072 R)
• M18: 22,234,283 km (0.067 R)
• M19: 25,551,765 km (0.073 R)
• M20: 29,548,571 km (0.115 R)
• M21: 32,272,001 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.2

Radius: 5.1

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.64 AU - 17.04 AU

Year: 19934 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,664,376 km

• M1: 63,579 km (0.072 R)
• M2: 271,969 km (0.072 R)
• M3: 951,742 km (0.113 R)
• M4: 1,318,256 km (0.069 R)
• M5: 3,497,598 km (0.088 R)
• M6: 4,159,120 km (0.103 R)
• M7: 11,779,636 km (0.104 R)
• M8: 14,370,671 km (0.083 R)
• M9: 16,357,330 km (0.113 R)
• M10: 23,005,759 km (0.102 R)
• M11: 25,287,575 km (0.097 R)
• M12: 27,626,538 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 10,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit