🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.73 AU - 1.95 AU

Year: 898 Days

Day: 16.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.3

Radius: 14.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.37 AU - 8.71 AU

Year: 6722 Days

Day: 5.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,101,248 km

• M1: 183,407 km (0.038 R)
• M2: 812,167 km (0.115 R)
• M3: 1,309,879 km (0.092 R)
• M4: 2,017,926 km (0.036 R)
• M5: 3,367,149 km (0.108 R)
• M6: 3,886,253 km (0.102 R)
• M7: 6,655,609 km (0.073 R)
• M8: 7,515,348 km (0.092 R)
• M9: 10,409,768 km (0.077 R)
• M10: 13,335,154 km (0.099 R)
• M11: 15,216,796 km (0.081 R)
• M12: 16,342,520 km (0.049 R)
• M13: 19,229,759 km (0.079 R)
• M14: 20,263,480 km (0.101 R)
• M15: 20,758,500 km (0.108 R)
• M16: 21,479,561 km (0.095 R)
• M17: 23,899,905 km (0.047 R)
• M18: 24,692,176 km (0.068 R)
• M19: 26,665,222 km (0.087 R)
• M20: 27,950,717 km (0.102 R)
• M21: 28,476,254 km (0.056 R)
• M22: 29,457,018 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254

Radius: 14.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.54 AU - 10.18 AU

Year: 10306 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 103,101,248 km

• M1: 177,124 km (0.11 R)
• M2: 641,924 km (0.055 R)
• M3: 1,365,529 km (0.079 R)
• M4: 2,729,712 km (0.12 R)
• M5: 7,356,326 km (0.084 R)
• M6: 8,308,217 km (0.106 R)
• M7: 9,513,527 km (0.098 R)
• M8: 13,062,288 km (0.081 R)
• M9: 13,888,068 km (0.112 R)
• M10: 14,573,525 km (0.116 R)
• M11: 17,216,770 km (0.028 R)
• M12: 18,209,801 km (0.117 R)
• M13: 22,334,513 km (0.08 R)
• M14: 28,477,301 km (0.092 R)

Asteroid Belt

Center: 9.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.8

Radius: 10.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.26 AU - 11.28 AU

Year: 11845 Days

Day: 12.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,101,248 km

• M1: 128,056 km (0.095 R)
• M2: 552,914 km (0.067 R)
• M3: 1,148,612 km (0.116 R)
• M4: 1,786,498 km (0.059 R)
• M5: 2,981,486 km (0.103 R)
• M6: 5,378,791 km (0.081 R)
• M7: 6,639,453 km (0.117 R)
• M8: 8,210,081 km (0.094 R)
• M9: 8,799,048 km (0.095 R)
• M10: 12,721,055 km (0.118 R)
• M11: 13,452,738 km (0.028 R)
• M12: 14,877,209 km (0.065 R)
• M13: 15,625,946 km (0.118 R)
• M14: 22,144,225 km (0.065 R)
• M15: 22,710,004 km (0.047 R)
• M16: 30,273,523 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.1

Radius: 5.4

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 18.44 AU - 20.54 AU

Year: 30966 Days

Day: 18.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 103,101,248 km

• M1: 67,469 km (0.082 R)
• M2: 1,021,454 km (0.101 R)
• M3: 4,678,673 km (0.06 R)
• M4: 9,903,080 km (0.065 R)
• M5: 12,434,874 km (0.113 R)
• M6: 14,343,743 km (0.118 R)
• M7: 21,307,973 km (0.082 R)
• M8: 23,411,020 km (0.114 R)
• M9: 26,299,605 km (0.108 R)
• M10: 27,537,976 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.3

Radius: 7.2

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 16.3 AU - 24 AU

Year: 32552 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,101,248 km

• M1: 89,609 km (0.12 R)
• M2: 354,397 km (0.113 R)
• M3: 865,124 km (0.046 R)
• M4: 1,549,535 km (0.052 R)
• M5: 2,474,199 km (0.114 R)
• M6: 2,983,580 km (0.039 R)
• M7: 3,893,285 km (0.119 R)
• M8: 4,544,185 km (0.104 R)
• M9: 6,390,073 km (0.09 R)
• M10: 6,882,100 km (0.092 R)
• M11: 8,165,949 km (0.105 R)
• M12: 9,351,812 km (0.117 R)
• M13: 10,784,510 km (0.109 R)
• M14: 12,965,947 km (0.086 R)
• M15: 21,461,909 km (0.113 R)
• M16: 24,759,046 km (0.114 R)
• M17: 26,590,274 km (0.099 R)
• M18: 31,489,753 km (0.064 R)
• M19: 33,344,767 km (0.041 R)
• M20: 37,742,944 km (0.09 R)
• M21: 40,162,840 km (0.115 R)
• M22: 42,512,872 km (0.12 R)
• M23: 48,225,716 km (0.111 R)
• M24: 55,444,711 km (0.103 R)
• M25: 60,276,872 km (0.101 R)
• M26: 61,801,424 km (0.11 R)
• M27: 63,128,656 km (0.102 R)
• M28: 70,768,918 km (0.083 R)
• M29: 74,436,609 km (0.106 R)
• M30: 75,938,572 km (0.09 R)
• M31: 83,483,391 km (0.12 R)
• M32: 84,561,842 km (0.099 R)
• M33: 86,746,270 km (0.097 R)
• M34: 96,450,983 km (0.044 R)
• M35: 97,340,492 km (0.117 R)
• M36: 102,484,415 km (0.102 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 20,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit