🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.36 AU - 1.94 AU

Year: 770 Days

Day: 23.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.71 AU - 1.79 AU

Year: 841 Days

Day: 21.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.6

Radius: 11.7

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.11 AU - 6.81 AU

Year: 5288 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,606,329 km

• M1: 145,559 km (0.069 R)
• M2: 527,033 km (0.083 R)
• M3: 893,847 km (0.025 R)
• M4: 1,298,958 km (0.034 R)
• M5: 1,731,296 km (0.102 R)
• M6: 2,378,307 km (0.072 R)
• M7: 2,803,913 km (0.111 R)
• M8: 3,433,720 km (0.08 R)
• M9: 7,109,788 km (0.074 R)
• M10: 10,445,522 km (0.071 R)
• M11: 10,858,561 km (0.072 R)
• M12: 12,411,387 km (0.074 R)
• M13: 14,752,444 km (0.089 R)
• M14: 16,451,278 km (0.099 R)
• M15: 17,011,073 km (0.118 R)
• M16: 17,426,207 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 14.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.61 AU - 7.69 AU

Year: 6948 Days

Day: 9.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,606,329 km

• M1: 187,446 km (0.12 R)
• M2: 687,402 km (0.118 R)
• M3: 2,692,911 km (0.116 R)
• M4: 5,084,233 km (0.026 R)
• M5: 8,476,365 km (0.096 R)
• M6: 9,414,194 km (0.103 R)
• M7: 10,221,424 km (0.114 R)
• M8: 13,202,461 km (0.103 R)
• M9: 16,176,766 km (0.115 R)
• M10: 18,786,949 km (0.094 R)
• M11: 21,666,708 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.4

Radius: 11.9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.18 AU - 9.32 AU

Year: 7841 Days

Day: 13.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,606,329 km

• M1: 148,700 km (0.086 R)
• M2: 636,689 km (0.092 R)
• M3: 1,494,184 km (0.084 R)
• M4: 1,922,931 km (0.118 R)
• M5: 2,525,212 km (0.058 R)
• M6: 2,994,201 km (0.105 R)
• M7: 3,406,344 km (0.08 R)
• M8: 3,782,881 km (0.077 R)
• M9: 4,213,574 km (0.025 R)
• M10: 4,648,903 km (0.063 R)
• M11: 5,235,177 km (0.118 R)
• M12: 9,894,403 km (0.107 R)
• M13: 11,532,201 km (0.101 R)
• M14: 13,401,725 km (0.115 R)
• M15: 14,167,218 km (0.104 R)
• M16: 16,307,664 km (0.078 R)
• M17: 18,945,972 km (0.104 R)
• M18: 21,141,919 km (0.083 R)
• M19: 26,306,038 km (0.08 R)
• M20: 29,717,916 km (0.067 R)
• M21: 30,414,145 km (0.1 R)
• M22: 31,838,915 km (0.109 R)
• M23: 33,095,238 km (0.036 R)
• M24: 36,042,465 km (0.031 R)
• M25: 36,720,443 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.8

Radius: 14

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.16 AU - 13.8 AU

Year: 15070 Days

Day: 6.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 143.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,606,329 km

• M1: 174,132 km (0.076 R)
• M2: 972,985 km (0.043 R)
• M3: 1,421,030 km (0.103 R)
• M4: 3,232,810 km (0.094 R)
• M5: 3,784,377 km (0.086 R)
• M6: 4,529,225 km (0.095 R)
• M7: 4,972,484 km (0.109 R)
• M8: 9,477,175 km (0.099 R)
• M9: 10,380,596 km (0.052 R)
• M10: 13,928,609 km (0.116 R)
• M11: 15,171,767 km (0.119 R)
• M12: 21,173,035 km (0.096 R)
• M13: 23,213,251 km (0.081 R)
• M14: 23,921,597 km (0.104 R)
• M15: 28,135,021 km (0.06 R)
• M16: 30,597,402 km (0.096 R)
• M17: 32,067,201 km (0.057 R)
• M18: 34,490,088 km (0.085 R)
• M19: 35,545,950 km (0.081 R)
• M20: 38,560,497 km (0.057 R)
• M21: 47,804,598 km (0.118 R)
• M22: 48,951,565 km (0.092 R)
• M23: 49,448,679 km (0.092 R)
• M24: 52,502,869 km (0.073 R)
• M25: 56,585,544 km (0.119 R)
• M26: 58,239,199 km (0.114 R)
• M27: 61,450,317 km (0.113 R)
• M28: 63,197,321 km (0.09 R)
• M29: 67,401,919 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.4

Radius: 7

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.42 AU - 16.36 AU

Year: 17807 Days

Day: 23.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,606,329 km

• M1: 87,066 km (0.088 R)
• M2: 340,036 km (0.055 R)
• M3: 1,182,122 km (0.055 R)
• M4: 2,092,725 km (0.048 R)
• M5: 2,324,751 km (0.049 R)
• M6: 3,811,155 km (0.106 R)
• M7: 7,616,626 km (0.106 R)
• M8: 7,936,017 km (0.114 R)
• M9: 8,264,235 km (0.025 R)
• M10: 11,051,692 km (0.073 R)
• M11: 11,760,188 km (0.118 R)
• M12: 13,596,801 km (0.099 R)
• M13: 14,135,353 km (0.101 R)
• M14: 14,969,661 km (0.029 R)
• M15: 16,207,284 km (0.117 R)
• M16: 18,555,222 km (0.075 R)
• M17: 25,096,389 km (0.116 R)
• M18: 25,804,286 km (0.091 R)
• M19: 32,070,792 km (0.106 R)
• M20: 41,203,442 km (0.104 R)
• M21: 43,044,095 km (0.047 R)
• M22: 53,406,889 km (0.072 R)
• M23: 54,576,894 km (0.097 R)
• M24: 57,489,265 km (0.083 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 18,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit