🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.84 AU - 1.1 AU

Year: 341 Days

Day: 35.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.01 AU - 1.17 AU

Year: 406 Days

Day: 25.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.22 AU - 1.9 AU

Year: 695 Days

Day: 25.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.57 AU - 1.89 AU

Year: 811 Days

Day: 43.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,708,372 km

• M1: 223,649 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.07 AU - 5.45 AU

Year: 3702 Days

Day: 41.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.98 AU - 6.28 AU

Year: 4142 Days

Day: 24 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,708,372 km

• M1: 2,224,221 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.5

Radius: 14

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.29 AU - 5.59 AU

Year: 4523 Days

Day: 13.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,708,372 km

• M1: 179,517 km (0.062 R)
• M2: 896,690 km (0.077 R)
• M3: 1,480,421 km (0.087 R)
• M4: 2,104,692 km (0.072 R)
• M5: 3,040,577 km (0.095 R)
• M6: 3,808,313 km (0.107 R)
• M7: 4,420,019 km (0.063 R)
• M8: 5,250,736 km (0.086 R)
• M9: 6,843,803 km (0.1 R)
• M10: 8,095,489 km (0.112 R)
• M11: 8,593,350 km (0.054 R)
• M12: 9,729,696 km (0.072 R)
• M13: 11,136,065 km (0.055 R)
• M14: 11,888,244 km (0.065 R)
• M15: 13,692,394 km (0.112 R)
• M16: 14,659,993 km (0.059 R)
• M17: 15,240,732 km (0.086 R)
• M18: 16,618,079 km (0.117 R)
• M19: 17,719,120 km (0.064 R)
• M20: 18,868,181 km (0.059 R)
• M21: 21,651,898 km (0.066 R)
• M22: 22,614,411 km (0.066 R)

Asteroid Belt

Center: 6.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.8

Radius: 13.3

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.73 AU - 9.11 AU

Year: 7945 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,708,372 km

• M1: 195,674 km (0.102 R)
• M2: 710,889 km (0.078 R)
• M3: 1,129,464 km (0.105 R)
• M4: 2,479,734 km (0.051 R)
• M5: 3,172,073 km (0.112 R)
• M6: 3,679,509 km (0.092 R)
• M7: 4,502,896 km (0.114 R)
• M8: 5,294,867 km (0.105 R)
• M9: 6,177,794 km (0.119 R)
• M10: 7,267,465 km (0.067 R)
• M11: 8,773,317 km (0.089 R)
• M12: 9,377,692 km (0.114 R)
• M13: 10,009,743 km (0.116 R)
• M14: 10,573,877 km (0.092 R)
• M15: 11,011,002 km (0.099 R)
• M16: 13,492,830 km (0.093 R)
• M17: 14,240,521 km (0.106 R)
• M18: 21,793,418 km (0.051 R)
• M19: 23,968,122 km (0.088 R)
• M20: 24,979,703 km (0.097 R)
• M21: 25,496,115 km (0.057 R)
• M22: 26,372,459 km (0.052 R)
• M23: 28,464,436 km (0.088 R)
• M24: 29,598,836 km (0.09 R)
• M25: 30,664,871 km (0.091 R)
• M26: 32,464,384 km (0.092 R)
• M27: 32,976,457 km (0.059 R)
• M28: 37,718,710 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816

Radius: 14.1

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.67 AU - 10.37 AU

Year: 9656 Days

Day: 14.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,708,372 km

• M1: 183,108 km (0.06 R)
• M2: 1,249,591 km (0.098 R)
• M3: 2,783,867 km (0.032 R)
• M4: 3,609,497 km (0.102 R)
• M5: 4,218,959 km (0.112 R)
• M6: 5,181,023 km (0.104 R)
• M7: 5,714,489 km (0.036 R)
• M8: 6,211,304 km (0.044 R)
• M9: 6,660,097 km (0.095 R)
• M10: 7,835,188 km (0.064 R)
• M11: 8,677,424 km (0.072 R)
• M12: 10,542,461 km (0.094 R)
• M13: 12,136,277 km (0.083 R)
• M14: 14,919,844 km (0.088 R)
• M15: 15,523,921 km (0.114 R)
• M16: 17,214,676 km (0.104 R)
• M17: 21,633,348 km (0.063 R)
• M18: 22,147,516 km (0.096 R)
• M19: 23,739,537 km (0.04 R)
• M20: 24,378,918 km (0.082 R)
• M21: 24,842,522 km (0.06 R)
• M22: 26,075,657 km (0.088 R)
• M23: 29,388,950 km (0.117 R)
• M24: 36,961,595 km (0.114 R)
• M25: 41,129,391 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.6

Radius: 6.5

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 19.28 AU - 20.22 AU

Year: 31286 Days

Day: 20.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,708,372 km

• M1: 80,783 km (0.109 R)
• M2: 368,160 km (0.083 R)
• M3: 913,445 km (0.109 R)
• M4: 1,145,172 km (0.086 R)
• M5: 1,602,941 km (0.116 R)
• M6: 2,379,354 km (0.07 R)
• M7: 2,620,207 km (0.117 R)
• M8: 3,383,006 km (0.115 R)
• M9: 3,720,200 km (0.09 R)
• M10: 5,099,193 km (0.116 R)
• M11: 7,078,223 km (0.043 R)
• M12: 8,595,445 km (0.095 R)
• M13: 9,282,398 km (0.083 R)
• M14: 10,380,596 km (0.098 R)
• M15: 11,092,981 km (0.116 R)
• M16: 11,562,868 km (0.114 R)
• M17: 11,768,416 km (0.112 R)
• M18: 13,959,127 km (0.078 R)
• M19: 14,270,440 km (0.066 R)
• M20: 15,068,844 km (0.044 R)
• M21: 15,812,645 km (0.118 R)
• M22: 17,017,805 km (0.089 R)
• M23: 17,733,332 km (0.025 R)
• M24: 19,033,636 km (0.094 R)
• M25: 21,408,353 km (0.103 R)
• M26: 21,614,648 km (0.114 R)
• M27: 39,759,075 km (0.097 R)
• M28: 47,181,074 km (0.108 R)
• M29: 57,840,670 km (0.066 R)
• M30: 58,643,861 km (0.058 R)
• M31: 60,478,081 km (0.112 R)
• M32: 62,140,263 km (0.068 R)
• M33: 65,555,582 km (0.117 R)
• M34: 77,031,684 km (0.05 R)
• M35: 86,860,264 km (0.1 R)
• M36: 87,649,093 km (0.104 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 14,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit