🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.58 AU - 0.68 AU

Year: 318 Days

Day: 14.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.58 AU - 0.74 AU

Year: 341 Days

Day: 44.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,294,402 km

• M1: 58,642 km (0.101 R)
• M2: 407,953 km (0.079 R)

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.6

Radius: 13.7

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.96 AU - 1.56 AU

Year: 899 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 20,294,402 km

• M1: 170,990 km (0.103 R)
• M2: 282,291 km (0.085 R)
• M3: 379,231 km (0.063 R)
• M4: 540,348 km (0.094 R)
• M5: 629,657 km (0.087 R)
• M6: 788,830 km (0.045 R)
• M7: 888,761 km (0.117 R)
• M8: 1,003,802 km (0.118 R)
• M9: 1,113,756 km (0.037 R)
• M10: 1,267,094 km (0.079 R)
• M11: 1,398,740 km (0.083 R)
• M12: 1,596,060 km (0.053 R)
• M13: 1,771,089 km (0.083 R)
• M14: 2,012,391 km (0.057 R)
• M15: 2,243,968 km (0.068 R)
• M16: 2,370,079 km (0.073 R)
• M17: 2,455,649 km (0.104 R)
• M18: 2,674,212 km (0.032 R)
• M19: 2,960,243 km (0.098 R)
• M20: 3,138,414 km (0.062 R)
• M21: 3,296,239 km (0.036 R)
• M22: 3,744,136 km (0.108 R)
• M23: 3,852,893 km (0.074 R)
• M24: 3,945,793 km (0.101 R)
• M25: 4,090,754 km (0.118 R)
• M26: 4,255,012 km (0.111 R)
• M27: 4,412,688 km (0.05 R)
• M28: 4,563,333 km (0.05 R)
• M29: 4,679,870 km (0.096 R)
• M30: 4,915,636 km (0.118 R)
• M31: 5,044,440 km (0.1 R)
• M32: 5,267,640 km (0.067 R)
• M33: 5,380,437 km (0.085 R)
• M34: 5,532,129 km (0.104 R)
• M35: 5,627,722 km (0.116 R)
• M36: 5,714,190 km (0.108 R)
• M37: 5,810,830 km (0.113 R)
• M38: 6,113,915 km (0.032 R)
• M39: 6,202,926 km (0.07 R)
• M40: 6,312,282 km (0.085 R)
• M41: 6,593,526 km (0.095 R)
• M42: 6,766,461 km (0.119 R)
• M43: 6,879,108 km (0.045 R)
• M44: 7,023,321 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.3

Radius: 14.5

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.06 AU - 1.6 AU

Year: 975 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 20,294,402 km

• M1: 194,776 km (0.111 R)
• M2: 379,829 km (0.098 R)
• M3: 891,304 km (0.117 R)
• M4: 986,000 km (0.063 R)
• M5: 1,113,457 km (0.05 R)
• M6: 1,209,349 km (0.084 R)
• M7: 1,323,642 km (0.03 R)
• M8: 1,482,365 km (0.046 R)
• M9: 1,605,784 km (0.07 R)
• M10: 1,715,738 km (0.054 R)
• M11: 1,934,749 km (0.108 R)
• M12: 2,034,082 km (0.095 R)
• M13: 2,257,133 km (0.098 R)
• M14: 2,547,652 km (0.081 R)
• M15: 2,758,286 km (0.03 R)
• M16: 2,912,521 km (0.098 R)
• M17: 3,122,556 km (0.119 R)
• M18: 3,218,748 km (0.111 R)
• M19: 3,315,986 km (0.098 R)
• M20: 3,569,256 km (0.115 R)
• M21: 3,726,483 km (0.03 R)
• M22: 3,851,696 km (0.038 R)
• M23: 4,331,008 km (0.104 R)
• M24: 4,499,006 km (0.12 R)
• M25: 5,029,032 km (0.102 R)
• M26: 5,333,613 km (0.069 R)
• M27: 5,631,163 km (0.098 R)
• M28: 5,854,812 km (0.073 R)
• M29: 6,000,969 km (0.066 R)
• M30: 6,256,482 km (0.08 R)
• M31: 6,378,704 km (0.082 R)
• M32: 6,501,823 km (0.054 R)
• M33: 6,598,164 km (0.092 R)
• M34: 6,764,367 km (0.105 R)
• M35: 6,862,054 km (0.108 R)
• M36: 7,129,386 km (0.101 R)
• M37: 7,471,965 km (0.052 R)
• M38: 7,805,419 km (0.085 R)
• M39: 7,908,043 km (0.109 R)
• M40: 8,010,966 km (0.12 R)
• M41: 8,114,338 km (0.108 R)
• M42: 8,382,268 km (0.095 R)
• M43: 8,653,040 km (0.112 R)
• M44: 9,157,185 km (0.085 R)
• M45: 9,389,660 km (0.119 R)
• M46: 9,592,515 km (0.115 R)
• M47: 10,146,326 km (0.079 R)
• M48: 10,419,043 km (0.116 R)
• M49: 10,580,609 km (0.071 R)
• M50: 10,840,909 km (0.033 R)
• M51: 10,971,807 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.3

Radius: 12.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.32 AU - 5.12 AU

Year: 6520 Days

Day: 5.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 20,294,402 km

• M1: 163,510 km (0.079 R)
• M2: 404,513 km (0.028 R)
• M3: 493,224 km (0.054 R)
• M4: 677,529 km (0.053 R)
• M5: 817,552 km (0.116 R)
• M6: 1,095,804 km (0.104 R)
• M7: 1,298,510 km (0.079 R)
• M8: 1,428,809 km (0.083 R)
• M9: 1,872,816 km (0.054 R)
• M10: 2,048,743 km (0.092 R)
• M11: 2,822,164 km (0.097 R)
• M12: 3,330,049 km (0.081 R)
• M13: 3,780,787 km (0.074 R)
• M14: 3,883,710 km (0.098 R)
• M15: 4,758,858 km (0.114 R)
• M16: 5,114,302 km (0.105 R)
• M17: 5,791,831 km (0.081 R)
• M18: 6,313,479 km (0.107 R)
• M19: 6,518,129 km (0.083 R)
• M20: 6,976,198 km (0.086 R)
• M21: 7,166,636 km (0.058 R)
• M22: 7,466,430 km (0.084 R)
• M23: 8,570,163 km (0.112 R)
• M24: 8,706,147 km (0.107 R)
• M25: 9,233,779 km (0.08 R)
• M26: 9,396,392 km (0.112 R)
• M27: 10,610,079 km (0.069 R)
• M28: 10,853,924 km (0.095 R)
• M29: 11,050,346 km (0.118 R)
• M30: 11,272,648 km (0.075 R)
• M31: 11,371,981 km (0.075 R)
• M32: 11,923,249 km (0.075 R)
• M33: 12,663,310 km (0.099 R)
• M34: 13,208,594 km (0.075 R)
• M35: 13,287,133 km (0.115 R)
• M36: 14,402,834 km (0.11 R)
• M37: 14,645,781 km (0.047 R)
• M38: 16,525,329 km (0.117 R)
• M39: 17,263,893 km (0.041 R)
• M40: 18,655,752 km (0.107 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 11,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit