🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 41.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.22 AU - 1.3 AU

Year: 530 Days

Day: 21.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,581,182 km

• M1: 711,787 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.33 AU - 1.69 AU

Year: 695 Days

Day: 40.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,581,182 km

• M1: 28,872 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.74 AU - 2.88 AU

Year: 1316 Days

Day: 19.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.21 AU - 3.43 AU

Year: 1775 Days

Day: 32.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.75 AU - 4.27 AU

Year: 3009 Days

Day: 35.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,581,182 km

• M1: 1,736,233 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.1

Radius: 9.4

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.47 AU - 11.15 AU

Year: 12406 Days

Day: 5.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,581,182 km

• M1: 189,092 km (0.077 R)
• M2: 773,421 km (0.093 R)
• M3: 2,623,797 km (0.094 R)
• M4: 3,699,107 km (0.105 R)
• M5: 5,741,417 km (0.062 R)
• M6: 6,807,302 km (0.044 R)
• M7: 7,203,885 km (0.108 R)
• M8: 7,827,559 km (0.105 R)
• M9: 9,278,359 km (0.103 R)
• M10: 11,499,588 km (0.103 R)
• M11: 12,942,460 km (0.06 R)
• M12: 16,394,131 km (0.118 R)
• M13: 17,399,280 km (0.107 R)
• M14: 17,916,888 km (0.077 R)
• M15: 20,415,472 km (0.105 R)
• M16: 22,004,052 km (0.078 R)
• M17: 28,162,996 km (0.062 R)
• M18: 28,774,253 km (0.049 R)
• M19: 30,234,627 km (0.06 R)
• M20: 33,302,580 km (0.061 R)
• M21: 36,813,642 km (0.114 R)
• M22: 42,664,714 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.1

Radius: 11.4

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.36 AU - 12.74 AU

Year: 13765 Days

Day: 5.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 138.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,581,182 km

• M1: 141,819 km (0.087 R)
• M2: 578,196 km (0.086 R)
• M3: 1,084,136 km (0.116 R)
• M4: 1,743,563 km (0.072 R)
• M5: 2,117,408 km (0.065 R)
• M6: 7,004,322 km (0.105 R)
• M7: 7,821,575 km (0.1 R)
• M8: 11,924,895 km (0.032 R)
• M9: 12,693,080 km (0.087 R)
• M10: 16,721,302 km (0.069 R)
• M11: 17,602,134 km (0.096 R)
• M12: 19,024,062 km (0.093 R)
• M13: 22,190,151 km (0.113 R)
• M14: 33,267,126 km (0.049 R)
• M15: 38,241,404 km (0.063 R)
• M16: 40,334,279 km (0.082 R)
• M17: 41,192,522 km (0.059 R)
• M18: 43,242,162 km (0.089 R)
• M19: 56,809,193 km (0.078 R)
• M20: 58,249,821 km (0.052 R)
• M21: 60,829,187 km (0.036 R)
• M22: 62,717,711 km (0.112 R)
• M23: 63,100,083 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.3

Radius: 6.5

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.59 AU - 19.85 AU

Year: 26778 Days

Day: 22.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,581,182 km

• M1: 82,129 km (0.048 R)
• M2: 311,014 km (0.096 R)
• M3: 571,165 km (0.119 R)
• M4: 916,137 km (0.091 R)
• M5: 3,051,198 km (0.078 R)
• M6: 3,903,906 km (0.106 R)
• M7: 4,603,874 km (0.114 R)
• M8: 5,720,024 km (0.119 R)
• M9: 5,936,941 km (0.081 R)
• M10: 6,763,619 km (0.06 R)
• M11: 7,717,006 km (0.06 R)
• M12: 7,928,538 km (0.066 R)
• M13: 13,397,237 km (0.074 R)
• M14: 14,892,917 km (0.075 R)
• M15: 21,888,263 km (0.106 R)
• M16: 29,234,266 km (0.034 R)
• M17: 33,667,599 km (0.093 R)
• M18: 34,806,039 km (0.094 R)
• M19: 36,561,420 km (0.117 R)
• M20: 79,028,516 km (0.098 R)
• M21: 86,201,435 km (0.089 R)
• M22: 89,134,002 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.4

Radius: 6.4

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 16.51 AU - 18.69 AU

Year: 27669 Days

Day: 16.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,581,182 km

• M1: 79,736 km (0.111 R)
• M2: 327,919 km (0.039 R)
• M3: 992,881 km (0.074 R)
• M4: 1,305,989 km (0.072 R)
• M5: 1,683,724 km (0.106 R)
• M6: 1,919,041 km (0.072 R)
• M7: 2,360,654 km (0.12 R)
• M8: 2,734,499 km (0.079 R)
• M9: 3,414,272 km (0.112 R)
• M10: 3,761,190 km (0.098 R)
• M11: 3,993,964 km (0.104 R)
• M12: 7,645,648 km (0.098 R)
• M13: 12,034,550 km (0.09 R)
• M14: 15,631,332 km (0.117 R)
• M15: 15,888,191 km (0.114 R)
• M16: 19,389,679 km (0.03 R)
• M17: 19,785,814 km (0.097 R)
• M18: 20,187,335 km (0.053 R)
• M19: 20,491,916 km (0.103 R)
• M20: 21,741,358 km (0.078 R)
• M21: 22,061,497 km (0.065 R)
• M22: 25,555,954 km (0.061 R)
• M23: 33,475,815 km (0.071 R)
• M24: 41,563,524 km (0.105 R)
• M25: 46,143,762 km (0.06 R)
• M26: 49,745,630 km (0.112 R)
• M27: 52,375,561 km (0.045 R)
• M28: 52,950,914 km (0.115 R)
• M29: 66,925,151 km (0.112 R)
• M30: 68,056,709 km (0.106 R)
• M31: 68,971,201 km (0.102 R)
• M32: 71,763,894 km (0.079 R)
• M33: 79,830,361 km (0.117 R)
• M34: 85,001,809 km (0.101 R)
• M35: 88,209,337 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 15,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit