🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.75 AU - 0.85 AU

Year: 271 Days

Day: 26.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.03 AU - 4.33 AU

Year: 3237 Days

Day: 26.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578

Radius: 13.3

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.87 AU - 5.01 AU

Year: 3543 Days

Day: 8.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,500,047 km

• M1: 165,455 km (0.12 R)
• M2: 593,904 km (0.102 R)
• M3: 1,050,327 km (0.071 R)
• M4: 1,595,611 km (0.072 R)
• M5: 2,593,728 km (0.089 R)
• M6: 3,498,496 km (0.094 R)
• M7: 4,119,477 km (0.112 R)
• M8: 4,956,177 km (0.032 R)
• M9: 5,531,531 km (0.071 R)
• M10: 6,348,784 km (0.046 R)
• M11: 6,906,934 km (0.096 R)
• M12: 7,402,402 km (0.116 R)
• M13: 9,400,730 km (0.076 R)
• M14: 10,010,192 km (0.112 R)
• M15: 10,768,204 km (0.117 R)
• M16: 12,398,971 km (0.12 R)
• M17: 14,486,609 km (0.083 R)
• M18: 15,825,061 km (0.107 R)
• M19: 20,778,396 km (0.04 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.4

Radius: 14.9

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.09 AU - 7.53 AU

Year: 6003 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,500,047 km

• M1: 185,352 km (0.056 R)
• M2: 894,745 km (0.06 R)
• M3: 1,530,685 km (0.117 R)
• M4: 2,024,059 km (0.086 R)
• M5: 3,195,411 km (0.087 R)
• M6: 5,095,303 km (0.115 R)
• M7: 5,702,072 km (0.103 R)
• M8: 6,255,585 km (0.087 R)
• M9: 8,135,431 km (0.096 R)
• M10: 8,711,832 km (0.087 R)
• M11: 9,404,021 km (0.105 R)
• M12: 10,415,602 km (0.033 R)
• M13: 12,173,078 km (0.094 R)
• M14: 17,522,847 km (0.09 R)
• M15: 20,073,641 km (0.108 R)
• M16: 21,129,353 km (0.07 R)
• M17: 22,782,110 km (0.112 R)
• M18: 23,433,908 km (0.072 R)
• M19: 27,426,226 km (0.066 R)
• M20: 30,457,378 km (0.066 R)
• M21: 32,257,340 km (0.088 R)
• M22: 32,872,636 km (0.104 R)
• M23: 34,980,919 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374

Radius: 14.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.66 AU - 12.7 AU

Year: 13219 Days

Day: 11 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,500,047 km

• M1: 183,257 km (0.062 R)
• M2: 676,482 km (0.091 R)
• M3: 2,250,401 km (0.118 R)
• M4: 3,191,072 km (0.086 R)
• M5: 3,765,827 km (0.099 R)
• M6: 4,523,540 km (0.095 R)
• M7: 5,316,559 km (0.048 R)
• M8: 5,849,426 km (0.085 R)
• M9: 6,381,546 km (0.066 R)
• M10: 12,048,613 km (0.096 R)
• M11: 16,236,605 km (0.095 R)
• M12: 17,220,660 km (0.119 R)
• M13: 18,169,709 km (0.1 R)
• M14: 21,392,346 km (0.11 R)
• M15: 29,459,261 km (0.1 R)
• M16: 40,483,877 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.2

Radius: 10.7

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.14 AU - 12.58 AU

Year: 14502 Days

Day: 11.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,500,047 km

• M1: 133,142 km (0.047 R)
• M2: 712,385 km (0.045 R)
• M3: 1,784,403 km (0.095 R)
• M4: 3,143,949 km (0.065 R)
• M5: 5,282,450 km (0.104 R)
• M6: 6,362,397 km (0.045 R)
• M7: 7,182,194 km (0.1 R)
• M8: 9,820,651 km (0.032 R)
• M9: 10,958,493 km (0.105 R)
• M10: 11,902,455 km (0.12 R)
• M11: 12,705,796 km (0.105 R)
• M12: 14,420,337 km (0.062 R)
• M13: 17,753,228 km (0.107 R)
• M14: 23,120,351 km (0.117 R)
• M15: 24,369,792 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828

Radius: 7.5

Gravity: 14.72 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.04 AU - 14.14 AU

Year: 16919 Days

Day: 18.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,500,047 km

• M1: 93,199 km (0.095 R)
• M2: 812,915 km (0.12 R)
• M3: 1,632,262 km (0.099 R)
• M4: 2,671,818 km (0.073 R)
• M5: 3,066,607 km (0.088 R)
• M6: 3,332,741 km (0.114 R)
• M7: 3,643,157 km (0.046 R)
• M8: 5,268,388 km (0.118 R)
• M9: 5,534,672 km (0.078 R)
• M10: 6,135,906 km (0.091 R)
• M11: 6,603,699 km (0.117 R)
• M12: 7,233,356 km (0.09 R)
• M13: 7,902,358 km (0.11 R)
• M14: 8,456,319 km (0.092 R)
• M15: 8,716,619 km (0.056 R)
• M16: 10,215,590 km (0.029 R)
• M17: 10,872,923 km (0.093 R)
• M18: 11,305,709 km (0.105 R)
• M19: 13,014,566 km (0.099 R)
• M20: 13,644,074 km (0.064 R)
• M21: 14,888,578 km (0.073 R)
• M22: 15,345,450 km (0.113 R)
• M23: 16,609,253 km (0.025 R)
• M24: 25,790,075 km (0.116 R)
• M25: 27,118,952 km (0.112 R)
• M26: 27,571,935 km (0.119 R)
• M27: 30,884,929 km (0.073 R)
• M28: 31,503,217 km (0.076 R)
• M29: 33,407,598 km (0.101 R)
• M30: 35,119,147 km (0.049 R)
• M31: 38,430,795 km (0.083 R)
• M32: 41,494,560 km (0.094 R)
• M33: 43,779,966 km (0.077 R)
• M34: 52,177,194 km (0.089 R)
• M35: 56,108,626 km (0.088 R)
• M36: 65,972,811 km (0.108 R)
• M37: 71,634,641 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 16,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit