🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.98 AU - 3.88 AU

Year: 2381 Days

Day: 44 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,625,498 km

• M1: 46,824 km (0.074 R)
• M2: 1,309,131 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.58 AU - 3.6 AU

Year: 2549 Days

Day: 27.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,625,498 km

• M1: 841,937 km (0.09 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.1

Radius: 11.6

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.27 AU - 4.61 AU

Year: 3506 Days

Day: 12.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,625,498 km

• M1: 155,432 km (0.119 R)
• M2: 754,572 km (0.086 R)
• M3: 1,207,255 km (0.073 R)
• M4: 2,223,623 km (0.111 R)
• M5: 2,688,872 km (0.11 R)
• M6: 3,817,588 km (0.073 R)
• M7: 4,361,676 km (0.108 R)
• M8: 5,003,301 km (0.079 R)
• M9: 5,383,579 km (0.057 R)
• M10: 7,523,576 km (0.04 R)
• M11: 8,783,340 km (0.092 R)
• M12: 10,406,028 km (0.116 R)
• M13: 11,308,552 km (0.072 R)
• M14: 13,678,332 km (0.086 R)
• M15: 15,249,558 km (0.097 R)
• M16: 16,465,490 km (0.079 R)
• M17: 17,581,490 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 8.2

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.48 AU - 10.06 AU

Year: 8912 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,625,498 km

• M1: 102,026 km (0.113 R)
• M2: 391,797 km (0.103 R)
• M3: 713,432 km (0.115 R)
• M4: 1,038,209 km (0.029 R)
• M5: 1,487,900 km (0.069 R)
• M6: 2,401,495 km (0.094 R)
• M7: 2,882,751 km (0.078 R)
• M8: 3,647,944 km (0.065 R)
• M9: 4,901,125 km (0.116 R)
• M10: 6,419,245 km (0.11 R)
• M11: 7,550,055 km (0.079 R)
• M12: 10,557,720 km (0.045 R)
• M13: 12,411,687 km (0.035 R)
• M14: 16,264,580 km (0.094 R)
• M15: 18,050,928 km (0.079 R)
• M16: 19,571,141 km (0.083 R)
• M17: 24,460,449 km (0.108 R)
• M18: 25,100,578 km (0.048 R)
• M19: 25,939,972 km (0.105 R)
• M20: 28,369,890 km (0.097 R)
• M21: 29,280,642 km (0.112 R)
• M22: 29,794,959 km (0.108 R)
• M23: 33,230,175 km (0.04 R)
• M24: 33,677,323 km (0.07 R)
• M25: 36,445,183 km (0.096 R)
• M26: 39,360,995 km (0.062 R)
• M27: 40,366,442 km (0.066 R)
• M28: 43,219,872 km (0.061 R)
• M29: 44,695,805 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.5

Radius: 14.1

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.56 AU - 10.66 AU

Year: 12951 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,625,498 km

• M1: 175,329 km (0.113 R)
• M2: 1,308,533 km (0.096 R)
• M3: 1,786,797 km (0.073 R)
• M4: 2,485,120 km (0.056 R)
• M5: 4,043,182 km (0.035 R)
• M6: 4,916,085 km (0.06 R)
• M7: 6,258,277 km (0.042 R)
• M8: 9,924,173 km (0.098 R)
• M9: 10,641,345 km (0.115 R)
• M10: 11,392,775 km (0.032 R)
• M11: 12,055,943 km (0.089 R)
• M12: 13,592,612 km (0.057 R)
• M13: 14,339,106 km (0.108 R)
• M14: 15,184,633 km (0.059 R)
• M15: 19,321,463 km (0.093 R)
• M16: 20,440,754 km (0.053 R)
• M17: 21,061,136 km (0.067 R)
• M18: 22,246,400 km (0.07 R)
• M19: 24,750,070 km (0.085 R)
• M20: 27,866,044 km (0.034 R)
• M21: 32,535,443 km (0.091 R)
• M22: 33,503,790 km (0.099 R)
• M23: 35,625,237 km (0.082 R)
• M24: 40,272,495 km (0.115 R)
• M25: 42,813,115 km (0.043 R)
• M26: 46,364,419 km (0.089 R)
• M27: 49,470,370 km (0.117 R)
• M28: 50,428,545 km (0.071 R)
• M29: 51,399,136 km (0.092 R)
• M30: 54,385,558 km (0.105 R)
• M31: 56,961,035 km (0.113 R)
• M32: 59,977,227 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.2

Radius: 6.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.69 AU - 19.11 AU

Year: 26035 Days

Day: 16 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,625,498 km

• M1: 3,626,701 km (0.105 R)
• M2: 4,323,827 km (0.101 R)
• M3: 7,060,272 km (0.117 R)
• M4: 8,020,989 km (0.119 R)
• M5: 8,722,304 km (0.048 R)
• M6: 9,329,970 km (0.069 R)
• M7: 11,628,542 km (0.104 R)
• M8: 13,928,011 km (0.098 R)
• M9: 14,279,566 km (0.095 R)
• M10: 16,974,122 km (0.108 R)
• M11: 21,507,087 km (0.09 R)
• M12: 26,966,363 km (0.06 R)
• M13: 30,649,013 km (0.118 R)
• M14: 31,947,523 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.2

Radius: 4.7

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17.99 AU - 20.73 AU

Year: 31922 Days

Day: 17.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 74.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,625,498 km

• M1: 61,186 km (0.096 R)
• M2: 246,687 km (0.09 R)
• M3: 416,331 km (0.088 R)
• M4: 604,226 km (0.069 R)
• M5: 793,018 km (0.114 R)
• M6: 1,042,697 km (0.041 R)
• M7: 1,859,202 km (0.105 R)
• M8: 2,746,467 km (0.081 R)
• M9: 2,944,086 km (0.12 R)
• M10: 3,294,744 km (0.105 R)
• M11: 4,544,634 km (0.106 R)
• M12: 4,980,412 km (0.074 R)
• M13: 5,308,480 km (0.076 R)
• M14: 6,044,053 km (0.111 R)
• M15: 8,609,956 km (0.095 R)
• M16: 8,796,804 km (0.042 R)
• M17: 10,603,048 km (0.053 R)
• M18: 14,929,120 km (0.096 R)
• M19: 16,526,077 km (0.097 R)
• M20: 24,240,241 km (0.062 R)
• M21: 41,791,063 km (0.102 R)
• M22: 43,550,483 km (0.04 R)
• M23: 50,322,629 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 14,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit