🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.6

Radius: 14.1

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.7 AU - 1.14 AU

Year: 599 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 111.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,275,312 km

• M1: 175,329 km (0.118 R)
• M2: 767,437 km (0.115 R)
• M3: 1,776,026 km (0.07 R)
• M4: 2,417,053 km (0.113 R)
• M5: 2,893,821 km (0.056 R)
• M6: 4,126,807 km (0.056 R)
• M7: 4,734,473 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.4

Radius: 9.1

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.2 AU - 3.48 AU

Year: 3246 Days

Day: 12.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,275,312 km

• M1: 113,395 km (0.099 R)
• M2: 440,267 km (0.116 R)
• M3: 724,802 km (0.077 R)
• M4: 1,139,487 km (0.077 R)
• M5: 1,824,496 km (0.106 R)
• M6: 2,150,918 km (0.084 R)
• M7: 2,698,746 km (0.103 R)
• M8: 3,056,733 km (0.11 R)
• M9: 3,355,031 km (0.12 R)
• M10: 4,240,202 km (0.074 R)
• M11: 5,448,205 km (0.067 R)
• M12: 5,996,032 km (0.09 R)
• M13: 6,353,272 km (0.12 R)
• M14: 7,050,398 km (0.101 R)
• M15: 7,386,544 km (0.11 R)
• M16: 8,223,694 km (0.114 R)
• M17: 8,527,827 km (0.098 R)
• M18: 10,240,124 km (0.108 R)
• M19: 10,671,714 km (0.067 R)
• M20: 15,222,481 km (0.118 R)
• M21: 15,527,661 km (0.05 R)
• M22: 16,628,402 km (0.109 R)
• M23: 18,005,450 km (0.094 R)
• M24: 19,101,853 km (0.1 R)
• M25: 20,303,273 km (0.087 R)
• M26: 20,735,462 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165

Radius: 11.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.5 AU - 3.56 AU

Year: 3577 Days

Day: 6.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,275,312 km

• M1: 148,551 km (0.077 R)
• M2: 644,767 km (0.097 R)
• M3: 1,468,154 km (0.098 R)
• M4: 2,556,927 km (0.098 R)
• M5: 2,933,016 km (0.076 R)
• M6: 5,406,916 km (0.099 R)
• M7: 6,350,878 km (0.042 R)
• M8: 7,237,096 km (0.085 R)
• M9: 8,443,304 km (0.077 R)
• M10: 9,126,517 km (0.089 R)
• M11: 11,473,259 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.4

Radius: 14.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.53 AU - 3.73 AU

Year: 3756 Days

Day: 9.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,275,312 km

• M1: 245,939 km (0.049 R)
• M2: 2,620,955 km (0.06 R)
• M3: 3,932,629 km (0.102 R)
• M4: 4,652,943 km (0.079 R)
• M5: 6,359,106 km (0.1 R)
• M6: 8,390,197 km (0.119 R)
• M7: 10,000,618 km (0.064 R)
• M8: 11,158,505 km (0.107 R)
• M9: 14,758,877 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.3

Radius: 5.6

Gravity: 29.19 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.72 AU - 10.82 AU

Year: 23973 Days

Day: 16.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,275,312 km

• M1: 70,012 km (0.11 R)
• M2: 351,854 km (0.104 R)
• M3: 957,277 km (0.032 R)
• M4: 1,174,942 km (0.095 R)
• M5: 1,392,307 km (0.118 R)
• M6: 2,446,524 km (0.112 R)
• M7: 2,830,691 km (0.107 R)
• M8: 3,496,551 km (0.103 R)
• M9: 3,882,962 km (0.098 R)
• M10: 4,856,096 km (0.035 R)
• M11: 5,214,084 km (0.115 R)
• M12: 5,849,277 km (0.068 R)
• M13: 8,566,273 km (0.043 R)
• M14: 10,984,074 km (0.057 R)
• M15: 11,392,476 km (0.054 R)
• M16: 11,810,901 km (0.091 R)
• M17: 13,203,807 km (0.102 R)
• M18: 14,217,782 km (0.103 R)
• M19: 18,602,495 km (0.09 R)
• M20: 21,308,272 km (0.119 R)
• M21: 22,050,277 km (0.082 R)
• M22: 23,362,251 km (0.102 R)
• M23: 23,923,841 km (0.059 R)
• M24: 27,360,553 km (0.044 R)
• M25: 30,309,725 km (0.066 R)
• M26: 31,519,224 km (0.114 R)
• M27: 38,206,698 km (0.09 R)
• M28: 39,617,107 km (0.118 R)
• M29: 40,254,992 km (0.073 R)
• M30: 41,061,923 km (0.067 R)
• M31: 41,879,625 km (0.106 R)
• M32: 46,660,025 km (0.093 R)
• M33: 62,725,789 km (0.103 R)
• M34: 63,374,744 km (0.081 R)
• M35: 73,413,061 km (0.114 R)
• M36: 75,833,405 km (0.064 R)
• M37: 87,654,329 km (0.051 R)
• M38: 89,281,206 km (0.139 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.3

Radius: 5.9

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.63 AU - 10.91 AU

Year: 23973 Days

Day: 24.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,275,312 km

• M1: 73,453 km (0.053 R)
• M2: 315,502 km (0.072 R)
• M3: 809,773 km (0.103 R)
• M4: 1,100,741 km (0.12 R)
• M5: 2,617,514 km (0.048 R)
• M6: 2,989,863 km (0.072 R)
• M7: 4,321,134 km (0.106 R)
• M8: 5,519,713 km (0.117 R)
• M9: 6,389,175 km (0.055 R)
• M10: 6,653,515 km (0.079 R)
• M11: 6,971,111 km (0.119 R)
• M12: 10,664,832 km (0.115 R)
• M13: 12,545,128 km (0.116 R)
• M14: 21,000,399 km (0.075 R)
• M15: 21,291,367 km (0.111 R)
• M16: 21,683,763 km (0.099 R)
• M17: 26,210,594 km (0.032 R)
• M18: 28,397,266 km (0.097 R)
• M19: 32,478,895 km (0.076 R)
• M20: 33,392,339 km (0.118 R)
• M21: 42,706,602 km (0.103 R)
• M22: 43,487,353 km (0.096 R)
• M23: 59,604,579 km (0.115 R)
• M24: 59,993,234 km (0.119 R)
• M25: 65,820,520 km (0.066 R)
• M26: 68,125,973 km (0.055 R)
• M27: 70,484,832 km (0.116 R)
• M28: 72,013,872 km (0.204 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 18,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit