🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.43 AU - 0.71 AU

Year: 183 Days

Day: 26.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.22 AU - 1.6 AU

Year: 711 Days

Day: 35.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,484,117 km

• M1: 86,767 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.8

Radius: 11.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.1 AU - 6.68 AU

Year: 5313 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,484,117 km

• M1: 146,008 km (0.056 R)
• M2: 576,999 km (0.082 R)
• M3: 986,299 km (0.11 R)
• M4: 1,607,878 km (0.11 R)
• M5: 2,291,391 km (0.092 R)
• M6: 3,103,557 km (0.086 R)
• M7: 4,354,345 km (0.051 R)
• M8: 4,898,433 km (0.104 R)
• M9: 5,599,448 km (0.098 R)
• M10: 6,490,304 km (0.112 R)
• M11: 7,302,919 km (0.102 R)
• M12: 7,681,252 km (0.063 R)
• M13: 9,288,532 km (0.083 R)
• M14: 11,844,112 km (0.062 R)
• M15: 12,907,005 km (0.048 R)
• M16: 15,055,979 km (0.097 R)
• M17: 21,210,136 km (0.03 R)
• M18: 25,895,092 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223

Radius: 10.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.36 AU - 6.54 AU

Year: 5402 Days

Day: 8 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,484,117 km

• M1: 129,402 km (0.074 R)
• M2: 524,789 km (0.108 R)
• M3: 875,746 km (0.045 R)
• M4: 1,479,523 km (0.103 R)
• M5: 1,994,140 km (0.107 R)
• M6: 2,343,750 km (0.1 R)
• M7: 3,591,097 km (0.107 R)
• M8: 6,211,304 km (0.07 R)
• M9: 6,581,259 km (0.119 R)
• M10: 8,449,288 km (0.117 R)
• M11: 8,833,156 km (0.031 R)
• M12: 12,293,654 km (0.071 R)
• M13: 14,496,183 km (0.084 R)
• M14: 16,245,282 km (0.113 R)
• M15: 17,787,785 km (0.107 R)
• M16: 18,653,358 km (0.084 R)
• M17: 19,185,927 km (0.108 R)
• M18: 21,034,807 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.1

Radius: 7.5

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.93 AU - 10.37 AU

Year: 13730 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,484,117 km

• M1: 96,042 km (0.093 R)
• M2: 330,462 km (0.048 R)
• M3: 671,395 km (0.056 R)
• M4: 1,203,814 km (0.102 R)
• M5: 1,496,876 km (0.092 R)
• M6: 1,956,142 km (0.051 R)
• M7: 2,325,349 km (0.114 R)
• M8: 2,806,606 km (0.092 R)
• M9: 4,316,497 km (0.088 R)
• M10: 4,846,522 km (0.1 R)
• M11: 6,149,220 km (0.066 R)
• M12: 6,459,038 km (0.099 R)
• M13: 7,670,631 km (0.1 R)
• M14: 11,495,100 km (0.11 R)
• M15: 12,085,713 km (0.026 R)
• M16: 12,572,654 km (0.113 R)
• M17: 13,263,497 km (0.042 R)
• M18: 14,515,930 km (0.065 R)
• M19: 14,996,588 km (0.074 R)
• M20: 19,479,438 km (0.096 R)
• M21: 22,339,600 km (0.075 R)
• M22: 22,888,175 km (0.103 R)
• M23: 23,633,472 km (0.1 R)
• M24: 24,781,635 km (0.065 R)
• M25: 26,776,972 km (0.053 R)
• M26: 29,093,046 km (0.046 R)
• M27: 30,188,551 km (0.055 R)
• M28: 30,859,049 km (0.078 R)
• M29: 31,425,277 km (0.089 R)
• M30: 33,759,602 km (0.098 R)
• M31: 39,695,645 km (0.081 R)
• M32: 39,962,528 km (0.1 R)
• M33: 42,003,342 km (0.085 R)
• M34: 43,827,239 km (0.068 R)
• M35: 52,610,878 km (0.114 R)
• M36: 54,071,103 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.5

Radius: 5.2

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.74 AU - 11.44 AU

Year: 15681 Days

Day: 23.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,484,117 km

• M1: 64,776 km (0.096 R)
• M2: 287,677 km (0.037 R)
• M3: 476,320 km (0.077 R)
• M4: 1,793,828 km (0.117 R)
• M5: 2,847,446 km (0.117 R)
• M6: 4,115,587 km (0.101 R)
• M7: 11,415,664 km (0.098 R)
• M8: 14,500,970 km (0.093 R)
• M9: 15,351,135 km (0.114 R)
• M10: 17,337,496 km (0.109 R)
• M11: 18,489,998 km (0.082 R)
• M12: 20,663,505 km (0.079 R)
• M13: 26,000,260 km (0.058 R)
• M14: 29,516,707 km (0.067 R)
• M15: 29,785,834 km (0.104 R)
• M16: 30,147,262 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.2

Radius: 6.2

Gravity: 20.95 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.3 AU - 13.52 AU

Year: 19695 Days

Day: 22.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,484,117 km

• M1: 77,193 km (0.091 R)
• M2: 299,645 km (0.116 R)
• M3: 3,309,554 km (0.104 R)
• M4: 4,034,505 km (0.104 R)
• M5: 5,121,184 km (0.101 R)
• M6: 5,752,637 km (0.112 R)
• M7: 12,305,023 km (0.047 R)
• M8: 13,873,407 km (0.101 R)
• M9: 16,220,299 km (0.068 R)
• M10: 18,728,606 km (0.1 R)
• M11: 19,370,680 km (0.097 R)
• M12: 32,911,382 km (0.118 R)
• M13: 37,470,676 km (0.069 R)
• M14: 42,277,256 km (0.119 R)
• M15: 45,153,574 km (0.027 R)
• M16: 47,817,463 km (0.109 R)
• M17: 52,909,625 km (0.12 R)
• M18: 68,805,745 km (0.03 R)
• M19: 69,893,172 km (0.109 R)
• M20: 73,902,994 km (0.108 R)
• M21: 78,771,656 km (0.038 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 17,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit