🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.75 AU - 4.39 AU

Year: 2899 Days

Day: 14.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.81 AU - 5.17 AU

Year: 3936 Days

Day: 18.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.6

Radius: 8.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.56 AU - 7.16 AU

Year: 5009 Days

Day: 11.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,503,505 km

• M1: 100,679 km (0.078 R)
• M2: 453,282 km (0.09 R)
• M3: 758,012 km (0.08 R)
• M4: 1,467,256 km (0.092 R)
• M5: 1,871,469 km (0.116 R)
• M6: 2,608,089 km (0.109 R)
• M7: 5,596,008 km (0.082 R)
• M8: 5,895,203 km (0.1 R)
• M9: 6,888,234 km (0.056 R)
• M10: 7,522,230 km (0.087 R)
• M11: 10,533,934 km (0.057 R)
• M12: 12,034,550 km (0.081 R)
• M13: 12,534,207 km (0.054 R)
• M14: 13,095,050 km (0.071 R)
• M15: 13,623,728 km (0.115 R)
• M16: 14,166,619 km (0.035 R)
• M17: 14,570,384 km (0.103 R)
• M18: 15,666,936 km (0.059 R)
• M19: 16,208,032 km (0.11 R)
• M20: 17,499,660 km (0.051 R)
• M21: 18,919,344 km (0.096 R)
• M22: 19,471,060 km (0.099 R)
• M23: 21,453,531 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.1

Radius: 13

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.59 AU - 7.65 AU

Year: 6014 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 84.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,503,505 km

• M1: 162,314 km (0.105 R)
• M2: 1,124,976 km (0.111 R)
• M3: 1,544,000 km (0.111 R)
• M4: 2,100,653 km (0.073 R)
• M5: 3,209,174 km (0.095 R)
• M6: 4,897,086 km (0.104 R)
• M7: 5,951,452 km (0.116 R)
• M8: 7,560,676 km (0.098 R)
• M9: 8,064,073 km (0.075 R)
• M10: 8,798,000 km (0.029 R)
• M11: 9,443,366 km (0.11 R)
• M12: 15,243,125 km (0.074 R)
• M13: 17,744,851 km (0.064 R)
• M14: 22,424,870 km (0.062 R)
• M15: 23,223,723 km (0.118 R)
• M16: 32,590,644 km (0.08 R)
• M17: 33,823,331 km (0.113 R)
• M18: 35,838,264 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.8

Radius: 14

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.27 AU - 11.53 AU

Year: 10176 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 92,503,505 km

• M1: 176,825 km (0.117 R)
• M2: 773,421 km (0.06 R)
• M3: 4,284,633 km (0.089 R)
• M4: 5,196,581 km (0.038 R)
• M5: 6,528,002 km (0.101 R)
• M6: 8,953,433 km (0.083 R)
• M7: 12,850,906 km (0.098 R)
• M8: 17,545,736 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.3

Radius: 3.4

Gravity: 36.53 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.39 AU - 16.11 AU

Year: 20003 Days

Day: 24.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,503,505 km

• M1: 42,336 km (0.05 R)
• M2: 212,429 km (0.104 R)
• M3: 349,161 km (0.064 R)
• M4: 722,109 km (0.087 R)
• M5: 829,819 km (0.101 R)
• M6: 1,653,655 km (0.099 R)
• M7: 2,608,688 km (0.03 R)
• M8: 2,987,021 km (0.1 R)
• M9: 3,650,038 km (0.113 R)
• M10: 5,940,083 km (0.095 R)
• M11: 8,427,297 km (0.108 R)
• M12: 9,623,481 km (0.073 R)
• M13: 10,347,236 km (0.077 R)
• M14: 10,928,274 km (0.114 R)
• M15: 11,469,519 km (0.084 R)
• M16: 14,232,891 km (0.057 R)
• M17: 15,692,368 km (0.114 R)
• M18: 16,692,579 km (0.058 R)
• M19: 18,904,384 km (0.056 R)
• M20: 19,595,526 km (0.118 R)
• M21: 21,582,485 km (0.098 R)
• M22: 22,528,542 km (0.086 R)
• M23: 22,817,565 km (0.113 R)
• M24: 24,099,020 km (0.09 R)
• M25: 29,245,935 km (0.085 R)
• M26: 33,428,991 km (0.08 R)
• M27: 33,554,054 km (0.085 R)
• M28: 34,184,011 km (0.083 R)
• M29: 37,317,488 km (0.1 R)
• M30: 38,815,711 km (0.107 R)
• M31: 39,231,144 km (0.081 R)
• M32: 40,779,632 km (0.076 R)
• M33: 43,549,735 km (0.12 R)
• M34: 45,056,784 km (0.062 R)
• M35: 56,060,605 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.3

Radius: 4.1

Gravity: 47.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.49 AU - 20.63 AU

Year: 24881 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,503,505 km

• M1: 51,312 km (0.116 R)
• M2: 235,916 km (0.081 R)
• M3: 401,969 km (0.113 R)
• M4: 626,965 km (0.107 R)
• M5: 982,708 km (0.105 R)
• M6: 1,205,460 km (0.116 R)
• M7: 1,461,122 km (0.08 R)
• M8: 1,675,945 km (0.086 R)
• M9: 2,037,373 km (0.074 R)
• M10: 2,352,726 km (0.093 R)
• M11: 3,052,096 km (0.115 R)
• M12: 3,947,289 km (0.073 R)
• M13: 6,012,488 km (0.101 R)
• M14: 6,147,276 km (0.109 R)
• M15: 8,419,667 km (0.118 R)
• M16: 10,468,410 km (0.11 R)
• M17: 11,332,338 km (0.089 R)
• M18: 11,538,334 km (0.095 R)
• M19: 13,201,115 km (0.079 R)
• M20: 17,903,574 km (0.108 R)
• M21: 19,232,601 km (0.049 R)
• M22: 20,727,832 km (0.095 R)
• M23: 21,872,405 km (0.114 R)
• M24: 26,510,089 km (0.116 R)
• M25: 29,507,432 km (0.069 R)
• M26: 30,290,577 km (0.116 R)
• M27: 30,554,767 km (0.111 R)
• M28: 32,034,738 km (0.068 R)
• M29: 33,140,715 km (0.066 R)
• M30: 35,282,658 km (0.078 R)
• M31: 36,611,087 km (0.08 R)
• M32: 38,743,156 km (0.063 R)
• M33: 41,117,872 km (0.051 R)
• M34: 41,604,215 km (0.028 R)
• M35: 50,468,936 km (0.107 R)
• M36: 51,400,183 km (0.07 R)
• M37: 55,240,360 km (0.112 R)
• M38: 60,931,213 km (0.117 R)
• M39: 77,331,777 km (0.119 R)
• M40: 77,825,001 km (0.106 R)
• M41: 85,741,421 km (0.046 R)
• M42: 90,302,361 km (0.1 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 18,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit