🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.82 AU - 2.08 AU

Year: 1037 Days

Day: 21.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.6

Radius: 14.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.17 AU - 4.49 AU

Year: 3431 Days

Day: 9.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,654,040 km

• M1: 184,305 km (0.114 R)
• M2: 761,603 km (0.098 R)
• M3: 1,956,890 km (0.087 R)
• M4: 2,639,505 km (0.05 R)
• M5: 3,140,059 km (0.119 R)
• M6: 4,920,872 km (0.082 R)
• M7: 5,661,083 km (0.099 R)
• M8: 7,211,066 km (0.107 R)
• M9: 8,922,466 km (0.089 R)
• M10: 12,282,733 km (0.056 R)
• M11: 12,772,068 km (0.085 R)
• M12: 18,235,831 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.9

Radius: 14.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.54 AU - 8.64 AU

Year: 8762 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,654,040 km

• M1: 185,352 km (0.066 R)
• M2: 744,249 km (0.108 R)
• M3: 1,351,916 km (0.044 R)
• M4: 2,126,833 km (0.119 R)
• M5: 2,721,634 km (0.099 R)
• M6: 4,911,597 km (0.083 R)
• M7: 5,388,814 km (0.1 R)
• M8: 5,930,060 km (0.089 R)
• M9: 9,980,272 km (0.086 R)
• M10: 12,140,466 km (0.074 R)
• M11: 16,962,603 km (0.115 R)
• M12: 17,505,943 km (0.11 R)
• M13: 18,771,242 km (0.088 R)
• M14: 20,171,926 km (0.114 R)
• M15: 22,687,115 km (0.069 R)
• M16: 23,181,088 km (0.117 R)
• M17: 24,706,088 km (0.097 R)
• M18: 30,273,971 km (0.09 R)
• M19: 31,480,030 km (0.086 R)
• M20: 33,137,724 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249

Radius: 14.5

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.4 AU - 11.38 AU

Year: 10957 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,654,040 km

• M1: 192,682 km (0.089 R)
• M2: 1,053,618 km (0.112 R)
• M3: 3,137,666 km (0.081 R)
• M4: 5,121,932 km (0.109 R)
• M5: 7,839,377 km (0.109 R)
• M6: 9,269,533 km (0.098 R)
• M7: 9,798,062 km (0.074 R)
• M8: 14,138,644 km (0.117 R)
• M9: 16,825,572 km (0.05 R)
• M10: 18,912,462 km (0.084 R)
• M11: 19,406,584 km (0.098 R)
• M12: 20,494,609 km (0.076 R)
• M13: 30,710,947 km (0.032 R)
• M14: 31,492,895 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.5

Radius: 12.9

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.45 AU - 11.61 AU

Year: 11203 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,654,040 km

• M1: 160,967 km (0.073 R)
• M2: 643,869 km (0.119 R)
• M3: 1,768,696 km (0.087 R)
• M4: 3,756,702 km (0.102 R)
• M5: 4,399,823 km (0.092 R)
• M6: 5,148,261 km (0.112 R)
• M7: 5,553,372 km (0.106 R)
• M8: 6,582,755 km (0.117 R)
• M9: 7,822,622 km (0.113 R)
• M10: 8,638,080 km (0.11 R)
• M11: 10,070,330 km (0.075 R)
• M12: 11,484,030 km (0.091 R)
• M13: 12,477,360 km (0.094 R)
• M14: 14,106,481 km (0.073 R)
• M15: 15,314,633 km (0.085 R)
• M16: 17,254,768 km (0.096 R)
• M17: 18,013,229 km (0.039 R)
• M18: 19,353,626 km (0.096 R)
• M19: 21,792,071 km (0.088 R)
• M20: 22,858,704 km (0.107 R)
• M21: 25,095,940 km (0.098 R)
• M22: 25,579,740 km (0.116 R)
• M23: 29,677,824 km (0.086 R)
• M24: 33,140,566 km (0.045 R)
• M25: 34,431,446 km (0.086 R)
• M26: 35,029,239 km (0.086 R)
• M27: 35,633,764 km (0.038 R)
• M28: 39,020,061 km (0.119 R)
• M29: 46,716,423 km (0.028 R)
• M30: 47,596,657 km (0.047 R)
• M31: 49,088,148 km (0.119 R)
• M32: 51,695,190 km (0.086 R)
• M33: 53,112,031 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.4

Radius: 6.6

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.24 AU - 12.46 AU

Year: 16527 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,654,040 km

• M1: 85,570 km (0.062 R)
• M2: 376,538 km (0.115 R)
• M3: 3,130,635 km (0.081 R)
• M4: 5,689,955 km (0.063 R)
• M5: 6,115,262 km (0.087 R)
• M6: 8,417,872 km (0.092 R)
• M7: 9,980,422 km (0.07 R)
• M8: 10,714,050 km (0.064 R)
• M9: 14,785,655 km (0.084 R)
• M10: 15,887,892 km (0.091 R)
• M11: 17,441,616 km (0.091 R)
• M12: 18,008,442 km (0.11 R)
• M13: 21,950,047 km (0.095 R)
• M14: 24,672,429 km (0.104 R)
• M15: 27,394,661 km (0.093 R)
• M16: 28,050,050 km (0.042 R)
• M17: 28,492,859 km (0.097 R)
• M18: 32,083,657 km (0.098 R)
• M19: 35,062,599 km (0.095 R)
• M20: 44,494,296 km (0.117 R)
• M21: 59,941,324 km (0.097 R)
• M22: 60,675,700 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271

Radius: 5.8

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.58 AU - 16.38 AU

Year: 23193 Days

Day: 16.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,654,040 km

• M1: 72,106 km (0.075 R)
• M2: 1,192,445 km (0.098 R)
• M3: 1,589,627 km (0.078 R)
• M4: 1,924,577 km (0.097 R)
• M5: 2,969,368 km (0.101 R)
• M6: 4,900,377 km (0.107 R)
• M7: 6,105,388 km (0.111 R)
• M8: 18,345,935 km (0.07 R)
• M9: 19,606,746 km (0.118 R)
• M10: 24,226,029 km (0.112 R)
• M11: 30,665,619 km (0.111 R)
• M12: 36,182,339 km (0.078 R)
• M13: 39,378,498 km (0.099 R)
• M14: 41,468,829 km (0.087 R)
• M15: 45,869,250 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 14,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit