🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.59 AU

Year: 135 Days

Day: 39 Hours

Environment

Temp: 181 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,675,583 km

• M1: 100,829 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.59 AU - 0.97 AU

Year: 248 Days

Day: 26.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,675,583 km

• M1: 32,014 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.33 AU - 1.49 AU

Year: 603 Days

Day: 25.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.91 AU - 1.99 AU

Year: 980 Days

Day: 29.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.9

Radius: 11.2

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.33 AU - 9.35 AU

Year: 7900 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,675,583 km

• M1: 146,008 km (0.104 R)
• M2: 606,320 km (0.101 R)
• M3: 1,506,301 km (0.101 R)
• M4: 1,915,451 km (0.086 R)
• M5: 2,469,412 km (0.104 R)
• M6: 2,883,050 km (0.087 R)
• M7: 3,544,871 km (0.073 R)
• M8: 4,279,397 km (0.115 R)
• M9: 6,183,927 km (0.109 R)
• M10: 7,746,028 km (0.041 R)
• M11: 8,225,489 km (0.114 R)
• M12: 9,112,306 km (0.058 R)
• M13: 9,466,404 km (0.118 R)
• M14: 11,428,380 km (0.077 R)
• M15: 11,840,671 km (0.096 R)
• M16: 16,334,143 km (0.049 R)
• M17: 17,258,059 km (0.079 R)
• M18: 20,314,344 km (0.103 R)
• M19: 21,073,702 km (0.09 R)
• M20: 22,327,781 km (0.106 R)
• M21: 23,881,056 km (0.08 R)
• M22: 26,478,225 km (0.109 R)
• M23: 29,643,267 km (0.074 R)
• M24: 33,364,813 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.2

Radius: 11.8

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.3 AU - 10.64 AU

Year: 11330 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,675,583 km

• M1: 146,756 km (0.091 R)
• M2: 581,936 km (0.035 R)
• M3: 1,782,907 km (0.102 R)
• M4: 2,419,446 km (0.04 R)
• M5: 3,499,094 km (0.113 R)
• M6: 4,234,517 km (0.113 R)
• M7: 5,615,754 km (0.06 R)
• M8: 8,711,832 km (0.029 R)
• M9: 10,220,227 km (0.11 R)
• M10: 11,432,269 km (0.117 R)
• M11: 15,292,642 km (0.051 R)
• M12: 16,287,767 km (0.065 R)
• M13: 17,099,635 km (0.039 R)
• M14: 17,477,370 km (0.087 R)
• M15: 19,206,721 km (0.119 R)
• M16: 19,697,402 km (0.103 R)
• M17: 21,047,224 km (0.091 R)
• M18: 22,911,213 km (0.083 R)
• M19: 23,556,429 km (0.093 R)
• M20: 24,979,553 km (0.097 R)
• M21: 28,627,946 km (0.093 R)
• M22: 31,136,403 km (0.116 R)
• M23: 31,928,075 km (0.085 R)
• M24: 34,264,046 km (0.09 R)
• M25: 36,089,290 km (0.106 R)
• M26: 38,622,430 km (0.088 R)
• M27: 44,324,054 km (0.063 R)
• M28: 49,484,582 km (0.115 R)
• M29: 50,562,734 km (0.041 R)
• M30: 54,215,316 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.3

Radius: 8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 17.38 AU - 21.02 AU

Year: 30278 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,675,583 km

• M1: 104,120 km (0.117 R)
• M2: 425,606 km (0.081 R)
• M3: 1,520,214 km (0.078 R)
• M4: 2,293,186 km (0.05 R)
• M5: 2,550,045 km (0.085 R)
• M6: 3,925,897 km (0.081 R)
• M7: 5,700,277 km (0.068 R)
• M8: 6,806,554 km (0.048 R)
• M9: 7,160,352 km (0.076 R)
• M10: 8,147,549 km (0.095 R)
• M11: 8,906,309 km (0.054 R)
• M12: 11,403,846 km (0.1 R)
• M13: 12,223,044 km (0.103 R)
• M14: 17,484,102 km (0.102 R)
• M15: 19,704,433 km (0.099 R)
• M16: 26,495,877 km (0.111 R)
• M17: 26,931,656 km (0.044 R)
• M18: 42,188,245 km (0.085 R)
• M19: 45,837,386 km (0.088 R)
• M20: 47,578,107 km (0.102 R)
• M21: 59,886,421 km (0.096 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 15,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit