🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.65 AU - 1.03 AU

Year: 268 Days

Day: 45.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 118,055,452 km

• M1: 153,787 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.82 AU - 1.34 AU

Year: 391 Days

Day: 19.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.12 AU - 1.82 AU

Year: 621 Days

Day: 46.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.07 AU - 2.21 AU

Year: 1090 Days

Day: 41.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 118,055,452 km

• M1: 798,254 km (0.097 R)
• M2: 1,095,356 km (0.039 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 14.4

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.03 AU - 6.81 AU

Year: 5665 Days

Day: 7.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 118,055,452 km

• M1: 180,415 km (0.032 R)
• M2: 736,321 km (0.037 R)
• M3: 1,188,705 km (0.052 R)
• M4: 1,689,708 km (0.119 R)
• M5: 2,221,229 km (0.045 R)
• M6: 3,221,590 km (0.109 R)
• M7: 4,100,178 km (0.117 R)
• M8: 4,636,487 km (0.115 R)
• M9: 5,248,492 km (0.106 R)
• M10: 5,758,172 km (0.109 R)
• M11: 6,773,193 km (0.095 R)
• M12: 7,269,260 km (0.107 R)
• M13: 8,216,065 km (0.099 R)
• M14: 11,111,980 km (0.062 R)
• M15: 16,015,350 km (0.098 R)
• M16: 18,765,706 km (0.101 R)
• M17: 24,026,914 km (0.089 R)
• M18: 27,082,301 km (0.113 R)
• M19: 30,008,136 km (0.084 R)
• M20: 31,254,885 km (0.082 R)
• M21: 32,138,111 km (0.102 R)
• M22: 34,887,570 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.4

Radius: 10.2

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.36 AU - 8.06 AU

Year: 7455 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 118,055,452 km

• M1: 126,859 km (0.086 R)
• M2: 460,163 km (0.073 R)
• M3: 2,078,513 km (0.065 R)
• M4: 2,489,608 km (0.063 R)
• M5: 2,987,769 km (0.052 R)
• M6: 3,551,453 km (0.118 R)
• M7: 4,798,800 km (0.106 R)
• M8: 5,176,236 km (0.06 R)
• M9: 5,858,103 km (0.054 R)
• M10: 7,650,585 km (0.082 R)
• M11: 10,547,398 km (0.118 R)
• M12: 13,541,300 km (0.094 R)
• M13: 14,345,837 km (0.11 R)
• M14: 16,364,810 km (0.11 R)
• M15: 19,618,564 km (0.113 R)
• M16: 20,710,180 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.7

Radius: 10.7

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.85 AU - 9.83 AU

Year: 8388 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 118,055,452 km

• M1: 133,292 km (0.114 R)
• M2: 676,781 km (0.115 R)
• M3: 1,260,212 km (0.114 R)
• M4: 1,701,676 km (0.108 R)
• M5: 2,192,955 km (0.11 R)
• M6: 3,392,431 km (0.087 R)
• M7: 4,714,577 km (0.077 R)
• M8: 5,266,294 km (0.074 R)
• M9: 5,860,497 km (0.054 R)
• M10: 6,462,329 km (0.027 R)
• M11: 7,065,956 km (0.094 R)
• M12: 7,998,998 km (0.115 R)
• M13: 8,695,227 km (0.111 R)
• M14: 9,290,327 km (0.107 R)
• M15: 11,835,286 km (0.113 R)
• M16: 12,623,966 km (0.084 R)
• M17: 13,208,445 km (0.079 R)
• M18: 14,118,897 km (0.095 R)
• M19: 17,102,029 km (0.07 R)
• M20: 18,628,376 km (0.108 R)
• M21: 22,624,883 km (0.101 R)
• M22: 23,053,481 km (0.031 R)
• M23: 23,575,128 km (0.114 R)
• M24: 24,193,566 km (0.053 R)
• M25: 25,833,458 km (0.065 R)
• M26: 27,741,130 km (0.106 R)
• M27: 31,835,175 km (0.095 R)
• M28: 36,667,037 km (0.12 R)
• M29: 37,258,846 km (0.073 R)
• M30: 41,071,198 km (0.099 R)
• M31: 42,875,049 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.4

Radius: 9.8

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.84 AU - 12.5 AU

Year: 13001 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 118,055,452 km

• M1: 122,221 km (0.076 R)
• M2: 461,360 km (0.107 R)
• M3: 971,339 km (0.102 R)
• M4: 1,435,541 km (0.095 R)
• M5: 2,192,058 km (0.07 R)
• M6: 2,511,000 km (0.037 R)
• M7: 3,072,441 km (0.055 R)
• M8: 3,770,614 km (0.087 R)
• M9: 4,322,930 km (0.044 R)
• M10: 5,409,758 km (0.109 R)
• M11: 7,259,237 km (0.112 R)
• M12: 9,036,160 km (0.117 R)
• M13: 9,341,190 km (0.048 R)
• M14: 10,630,873 km (0.095 R)
• M15: 11,318,575 km (0.072 R)
• M16: 13,038,352 km (0.118 R)
• M17: 13,960,623 km (0.118 R)
• M18: 15,067,198 km (0.098 R)
• M19: 17,928,407 km (0.055 R)
• M20: 21,401,471 km (0.113 R)
• M21: 21,853,556 km (0.088 R)
• M22: 24,015,844 km (0.082 R)
• M23: 31,819,168 km (0.086 R)
• M24: 36,352,731 km (0.094 R)
• M25: 38,042,589 km (0.112 R)
• M26: 38,706,355 km (0.087 R)
• M27: 39,784,357 km (0.075 R)
• M28: 46,827,724 km (0.08 R)
• M29: 49,139,460 km (0.081 R)
• M30: 54,659,172 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.2

Radius: 6.4

Gravity: 23.81 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 16.61 AU - 24.45 AU

Year: 32395 Days

Day: 20.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 118,055,452 km

• M1: 79,586 km (0.114 R)
• M2: 851,062 km (0.095 R)
• M3: 1,835,865 km (0.051 R)
• M4: 2,533,141 km (0.089 R)
• M5: 4,594,899 km (0.104 R)
• M6: 4,798,800 km (0.096 R)
• M7: 5,313,268 km (0.054 R)
• M8: 7,858,825 km (0.058 R)
• M9: 10,129,272 km (0.09 R)
• M10: 11,637,966 km (0.086 R)
• M11: 14,044,547 km (0.115 R)
• M12: 30,861,442 km (0.094 R)
• M13: 36,686,185 km (0.05 R)
• M14: 41,594,790 km (0.085 R)
• M15: 47,886,278 km (0.066 R)
• M16: 50,249,925 km (0.045 R)
• M17: 61,165,333 km (0.11 R)
• M18: 61,393,769 km (0.089 R)
• M19: 75,118,776 km (0.037 R)
• M20: 84,658,482 km (0.045 R)
• M21: 87,525,376 km (0.058 R)
• M22: 103,481,634 km (0.093 R)
• M23: 105,438,674 km (0.092 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 12,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit