🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.62 AU - 1 AU

Year: 265 Days

Day: 20.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,122,289 km

• M1: 98,884 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.65 AU - 3.83 AU

Year: 2120 Days

Day: 42.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.1

Radius: 3.2

Gravity: 40.93 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.43 AU - 15.67 AU

Year: 19140 Days

Day: 18 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,122,289 km

• M1: 39,793 km (0.095 R)
• M2: 187,297 km (0.104 R)
• M3: 287,078 km (0.062 R)
• M4: 417,677 km (0.099 R)
• M5: 832,811 km (0.107 R)
• M6: 1,019,360 km (0.091 R)
• M7: 1,180,178 km (0.101 R)
• M8: 1,871,469 km (0.119 R)
• M9: 2,191,758 km (0.076 R)
• M10: 2,704,580 km (0.118 R)
• M11: 3,345,756 km (0.074 R)
• M12: 3,589,451 km (0.083 R)
• M13: 4,082,077 km (0.111 R)
• M14: 4,328,914 km (0.091 R)
• M15: 4,852,207 km (0.102 R)
• M16: 5,944,870 km (0.057 R)
• M17: 6,261,868 km (0.085 R)
• M18: 6,800,869 km (0.117 R)
• M19: 7,643,254 km (0.117 R)
• M20: 8,017,847 km (0.118 R)
• M21: 8,905,412 km (0.11 R)
• M22: 13,922,176 km (0.113 R)
• M23: 15,566,406 km (0.091 R)
• M24: 19,491,705 km (0.115 R)
• M25: 22,193,891 km (0.079 R)
• M26: 23,634,070 km (0.115 R)
• M27: 24,028,410 km (0.092 R)
• M28: 25,237,759 km (0.1 R)
• M29: 27,126,881 km (0.106 R)
• M30: 28,883,310 km (0.08 R)
• M31: 30,948,209 km (0.054 R)
• M32: 42,037,002 km (0.082 R)
• M33: 46,815,307 km (0.104 R)
• M34: 48,064,001 km (0.091 R)
• M35: 49,174,615 km (0.039 R)
• M36: 54,128,549 km (0.107 R)
• M37: 57,965,734 km (0.115 R)
• M38: 58,682,308 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.4

Radius: 5.6

Gravity: 28.81 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.99 AU - 17.59 AU

Year: 20672 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,122,289 km

• M1: 69,862 km (0.089 R)
• M2: 244,293 km (0.083 R)
• M3: 814,710 km (0.12 R)
• M4: 1,307,785 km (0.115 R)
• M5: 1,655,749 km (0.103 R)
• M6: 1,842,148 km (0.062 R)
• M7: 2,280,021 km (0.12 R)
• M8: 3,188,679 km (0.115 R)
• M9: 3,755,355 km (0.077 R)
• M10: 4,636,487 km (0.063 R)
• M11: 6,474,895 km (0.11 R)
• M12: 6,751,950 km (0.095 R)
• M13: 7,133,724 km (0.106 R)
• M14: 10,344,543 km (0.108 R)
• M15: 11,243,028 km (0.082 R)
• M16: 11,711,419 km (0.082 R)
• M17: 12,053,699 km (0.075 R)
• M18: 15,523,771 km (0.096 R)
• M19: 16,958,564 km (0.097 R)
• M20: 24,020,481 km (0.111 R)
• M21: 24,684,696 km (0.07 R)
• M22: 25,021,441 km (0.111 R)
• M23: 26,750,942 km (0.087 R)
• M24: 27,464,374 km (0.07 R)
• M25: 30,833,168 km (0.107 R)
• M26: 31,617,510 km (0.092 R)
• M27: 36,896,220 km (0.076 R)
• M28: 39,284,251 km (0.114 R)
• M29: 39,589,880 km (0.05 R)
• M30: 45,701,102 km (0.099 R)
• M31: 47,580,800 km (0.056 R)
• M32: 69,068,888 km (0.113 R)
• M33: 77,377,255 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.4

Radius: 4.7

Gravity: 18.04 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.73 AU - 20.95 AU

Year: 26242 Days

Day: 24.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,122,289 km

• M1: 60,886 km (0.099 R)
• M2: 438,771 km (0.109 R)
• M3: 783,145 km (0.073 R)
• M4: 1,261,260 km (0.117 R)
• M5: 1,894,507 km (0.12 R)
• M6: 3,319,726 km (0.094 R)
• M7: 5,300,851 km (0.115 R)
• M8: 5,693,845 km (0.095 R)
• M9: 9,680,927 km (0.059 R)
• M10: 13,416,535 km (0.088 R)
• M11: 13,850,519 km (0.073 R)
• M12: 15,130,927 km (0.07 R)
• M13: 19,719,094 km (0.056 R)
• M14: 20,091,742 km (0.117 R)
• M15: 24,186,984 km (0.096 R)
• M16: 44,820,569 km (0.109 R)
• M17: 46,278,251 km (0.1 R)
• M18: 73,863,051 km (0.034 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 18,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit