🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.8

Radius: 12

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.73 AU - 0.99 AU

Year: 561 Days

Day: 12.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,538,408 km

• M1: 149,299 km (0.112 R)
• M2: 580,889 km (0.102 R)
• M3: 1,162,525 km (0.108 R)
• M4: 1,922,183 km (0.102 R)
• M5: 2,610,632 km (0.061 R)
• M6: 3,132,579 km (0.059 R)
• M7: 5,044,440 km (0.116 R)
• M8: 6,278,323 km (0.097 R)
• M9: 7,008,211 km (0.053 R)
• M10: 7,481,539 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.1

Radius: 9.3

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.18 AU - 1.54 AU

Year: 1115 Days

Day: 10.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,538,408 km

• M1: 116,238 km (0.119 R)
• M2: 442,361 km (0.105 R)
• M3: 735,872 km (0.084 R)
• M4: 1,042,248 km (0.105 R)
• M5: 1,470,547 km (0.115 R)
• M6: 1,893,759 km (0.1 R)
• M7: 2,204,175 km (0.114 R)
• M8: 3,285,917 km (0.087 R)
• M9: 3,711,224 km (0.069 R)
• M10: 4,720,112 km (0.099 R)
• M11: 5,576,111 km (0.094 R)
• M12: 6,069,485 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.3

Radius: 9.2

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.3 AU - 1.88 AU

Year: 1409 Days

Day: 7.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,538,408 km

• M1: 115,490 km (0.099 R)
• M2: 482,603 km (0.068 R)
• M3: 1,200,224 km (0.073 R)
• M4: 1,580,801 km (0.073 R)
• M5: 2,020,170 km (0.117 R)
• M6: 2,602,405 km (0.113 R)
• M7: 2,947,228 km (0.074 R)
• M8: 3,490,866 km (0.067 R)
• M9: 3,911,835 km (0.077 R)
• M10: 4,439,317 km (0.086 R)
• M11: 5,053,566 km (0.077 R)
• M12: 5,381,484 km (0.109 R)
• M13: 6,788,452 km (0.057 R)
• M14: 8,090,253 km (0.119 R)
• M15: 8,829,566 km (0.072 R)
• M16: 10,022,010 km (0.1 R)
• M17: 10,344,394 km (0.116 R)
• M18: 10,773,739 km (0.113 R)
• M19: 11,774,699 km (0.04 R)
• M20: 12,279,442 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.6

Radius: 13

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.25 AU - 2.07 AU

Year: 1503 Days

Day: 11.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,538,408 km

• M1: 161,715 km (0.067 R)
• M2: 605,572 km (0.077 R)
• M3: 1,222,813 km (0.064 R)
• M4: 1,689,409 km (0.096 R)
• M5: 2,538,077 km (0.103 R)
• M6: 3,205,434 km (0.048 R)
• M7: 3,654,227 km (0.109 R)
• M8: 4,440,514 km (0.096 R)
• M9: 4,928,352 km (0.051 R)
• M10: 5,336,754 km (0.081 R)
• M11: 6,903,044 km (0.087 R)
• M12: 7,755,752 km (0.059 R)
• M13: 8,492,522 km (0.07 R)
• M14: 9,275,666 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.7

Radius: 13.5

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.98 AU - 2.32 AU

Year: 2216 Days

Day: 7.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,538,408 km

• M1: 167,849 km (0.097 R)
• M2: 602,879 km (0.115 R)
• M3: 1,392,906 km (0.073 R)
• M4: 1,816,717 km (0.094 R)
• M5: 2,377,110 km (0.088 R)
• M6: 2,865,098 km (0.086 R)
• M7: 3,992,618 km (0.093 R)
• M8: 6,544,458 km (0.116 R)
• M9: 7,763,531 km (0.096 R)
• M10: 12,680,664 km (0.114 R)
• M11: 13,317,502 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649

Radius: 6.1

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.89 AU - 10.45 AU

Year: 21137 Days

Day: 18.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,538,408 km

• M1: 79,137 km (0.065 R)
• M2: 297,700 km (0.087 R)
• M3: 668,104 km (0.061 R)
• M4: 878,439 km (0.05 R)
• M5: 1,107,024 km (0.1 R)
• M6: 1,421,629 km (0.099 R)
• M7: 1,634,656 km (0.077 R)
• M8: 2,105,291 km (0.12 R)
• M9: 2,339,112 km (0.049 R)
• M10: 2,566,800 km (0.082 R)
• M11: 4,427,798 km (0.065 R)
• M12: 5,108,169 km (0.078 R)
• M13: 5,572,371 km (0.072 R)
• M14: 5,814,869 km (0.066 R)
• M15: 6,022,361 km (0.077 R)
• M16: 9,992,988 km (0.102 R)
• M17: 12,071,202 km (0.043 R)
• M18: 12,753,966 km (0.114 R)
• M19: 14,572,927 km (0.035 R)
• M20: 15,584,059 km (0.116 R)
• M21: 16,475,363 km (0.042 R)
• M22: 17,831,917 km (0.101 R)
• M23: 19,630,233 km (0.111 R)
• M24: 21,153,289 km (0.109 R)
• M25: 26,873,911 km (0.088 R)
• M26: 28,153,422 km (0.095 R)
• M27: 28,868,350 km (0.027 R)
• M28: 31,211,651 km (0.113 R)
• M29: 37,834,498 km (0.059 R)
• M30: 38,558,702 km (0.11 R)
• M31: 41,090,346 km (0.068 R)
• M32: 49,003,475 km (0.117 R)
• M33: 53,225,127 km (0.071 R)
• M34: 58,449,384 km (0.042 R)
• M35: 61,982,287 km (0.045 R)
• M36: 64,209,949 km (0.097 R)
• M37: 67,969,194 km (0.113 R)
• M38: 70,119,963 km (0.102 R)
• M39: 73,430,264 km (0.048 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: 234 - 14,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit