🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.7 AU

Year: 200 Days

Day: 26.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.91 AU - 1.21 AU

Year: 416 Days

Day: 31.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.9

Radius: 8.6

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.3 AU - 10.02 AU

Year: 10557 Days

Day: 5.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,535,910 km

• M1: 106,962 km (0.069 R)
• M2: 387,458 km (0.088 R)
• M3: 671,694 km (0.098 R)
• M4: 997,668 km (0.119 R)
• M5: 1,527,544 km (0.116 R)
• M6: 2,368,583 km (0.092 R)
• M7: 2,940,795 km (0.056 R)
• M8: 3,444,790 km (0.111 R)
• M9: 4,544,335 km (0.115 R)
• M10: 4,901,724 km (0.107 R)
• M11: 8,638,379 km (0.055 R)
• M12: 9,941,975 km (0.073 R)
• M13: 11,674,019 km (0.11 R)
• M14: 13,767,492 km (0.085 R)
• M15: 14,517,725 km (0.119 R)
• M16: 18,268,593 km (0.115 R)
• M17: 23,991,011 km (0.066 R)
• M18: 25,588,267 km (0.116 R)
• M19: 27,887,437 km (0.093 R)
• M20: 29,274,658 km (0.118 R)
• M21: 29,747,088 km (0.065 R)
• M22: 33,198,011 km (0.116 R)
• M23: 34,650,008 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.8

Radius: 14.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.11 AU - 10.59 AU

Year: 11772 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 110,535,910 km

• M1: 204,799 km (0.075 R)
• M2: 853,605 km (0.099 R)
• M3: 1,552,377 km (0.057 R)
• M4: 2,017,626 km (0.082 R)
• M5: 2,750,506 km (0.079 R)
• M6: 3,242,235 km (0.095 R)
• M7: 4,047,969 km (0.088 R)
• M8: 6,176,298 km (0.095 R)
• M9: 7,157,361 km (0.099 R)
• M10: 7,776,247 km (0.099 R)
• M11: 8,478,759 km (0.102 R)
• M12: 10,617,260 km (0.103 R)
• M13: 11,482,983 km (0.075 R)
• M14: 14,642,640 km (0.103 R)
• M15: 18,917,548 km (0.063 R)
• M16: 20,103,859 km (0.099 R)
• M17: 22,531,384 km (0.102 R)
• M18: 28,287,312 km (0.108 R)
• M19: 29,055,646 km (0.094 R)
• M20: 31,211,651 km (0.055 R)
• M21: 31,678,845 km (0.059 R)
• M22: 32,507,617 km (0.106 R)
• M23: 32,987,677 km (0.092 R)
• M24: 45,082,964 km (0.112 R)
• M25: 48,277,926 km (0.069 R)
• M26: 49,851,246 km (0.064 R)
• M27: 51,784,051 km (0.117 R)
• M28: 57,181,841 km (0.063 R)
• M29: 59,836,605 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.7

Radius: 3.9

Gravity: 57.51 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.75 AU - 19.05 AU

Year: 26456 Days

Day: 15.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 110,535,910 km

• M1: 48,470 km (0.047 R)
• M2: 339,288 km (0.115 R)
• M3: 1,092,812 km (0.11 R)
• M4: 2,231,103 km (0.101 R)
• M5: 2,523,866 km (0.105 R)
• M6: 2,653,268 km (0.041 R)
• M7: 3,990,822 km (0.087 R)
• M8: 4,166,899 km (0.119 R)
• M9: 5,811,279 km (0.105 R)
• M10: 6,316,770 km (0.095 R)
• M11: 7,520,435 km (0.116 R)
• M12: 8,869,209 km (0.094 R)
• M13: 10,839,263 km (0.11 R)
• M14: 11,461,590 km (0.044 R)
• M15: 11,817,484 km (0.091 R)
• M16: 12,254,310 km (0.074 R)
• M17: 13,237,317 km (0.118 R)
• M18: 13,708,251 km (0.117 R)
• M19: 16,862,522 km (0.093 R)
• M20: 17,696,830 km (0.092 R)
• M21: 17,885,921 km (0.115 R)
• M22: 19,648,932 km (0.12 R)
• M23: 24,555,892 km (0.107 R)
• M24: 26,852,070 km (0.101 R)
• M25: 27,860,210 km (0.115 R)
• M26: 33,281,786 km (0.11 R)
• M27: 35,035,672 km (0.117 R)
• M28: 38,409,403 km (0.075 R)
• M29: 40,501,380 km (0.117 R)
• M30: 45,086,554 km (0.119 R)
• M31: 45,971,874 km (0.087 R)
• M32: 46,868,863 km (0.12 R)
• M33: 54,468,136 km (0.091 R)
• M34: 56,898,353 km (0.099 R)
• M35: 57,932,075 km (0.116 R)
• M36: 64,174,943 km (0.057 R)
• M37: 64,621,194 km (0.113 R)
• M38: 65,746,170 km (0.028 R)
• M39: 73,256,581 km (0.045 R)
• M40: 74,725,483 km (0.059 R)
• M41: 79,763,939 km (0.098 R)
• M42: 81,841,106 km (0.026 R)
• M43: 91,635,577 km (0.108 R)
• M44: 94,200,582 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.6

Radius: 5.5

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.9 AU - 18.8 AU

Year: 28718 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,535,910 km

• M1: 69,114 km (0.084 R)
• M2: 438,023 km (0.058 R)
• M3: 668,702 km (0.113 R)
• M4: 1,491,491 km (0.114 R)
• M5: 2,044,554 km (0.052 R)
• M6: 3,184,191 km (0.094 R)
• M7: 4,125,161 km (0.105 R)
• M8: 4,729,387 km (0.11 R)
• M9: 5,864,685 km (0.045 R)
• M10: 11,709,773 km (0.099 R)
• M11: 12,638,926 km (0.082 R)
• M12: 14,869,280 km (0.111 R)
• M13: 29,065,520 km (0.087 R)
• M14: 30,392,453 km (0.109 R)
• M15: 31,382,641 km (0.079 R)
• M16: 33,037,044 km (0.119 R)
• M17: 39,942,931 km (0.051 R)
• M18: 42,954,785 km (0.045 R)
• M19: 45,631,240 km (0.116 R)
• M20: 56,703,427 km (0.112 R)
• M21: 56,889,377 km (0.115 R)
• M22: 62,855,640 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.9

Radius: 5.1

Gravity: 35.52 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 17.43 AU - 19.45 AU

Year: 30153 Days

Day: 22.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,535,910 km

• M1: 64,177 km (0.115 R)
• M2: 222,751 km (0.114 R)
• M3: 774,319 km (0.104 R)
• M4: 1,116,000 km (0.062 R)
• M5: 2,119,203 km (0.106 R)
• M6: 2,462,680 km (0.098 R)
• M7: 3,450,924 km (0.042 R)
• M8: 3,961,800 km (0.078 R)
• M9: 4,482,551 km (0.104 R)
• M10: 5,260,759 km (0.084 R)
• M11: 5,435,339 km (0.109 R)
• M12: 6,269,946 km (0.095 R)
• M13: 6,616,564 km (0.115 R)
• M14: 7,133,724 km (0.074 R)
• M15: 9,996,579 km (0.119 R)
• M16: 10,957,296 km (0.11 R)
• M17: 11,170,772 km (0.066 R)
• M18: 11,532,949 km (0.075 R)
• M19: 12,204,643 km (0.116 R)
• M20: 15,241,031 km (0.088 R)
• M21: 19,882,903 km (0.068 R)
• M22: 20,094,435 km (0.112 R)
• M23: 23,687,626 km (0.04 R)
• M24: 25,635,091 km (0.071 R)
• M25: 28,083,260 km (0.094 R)
• M26: 28,349,694 km (0.069 R)
• M27: 31,107,381 km (0.12 R)
• M28: 32,113,427 km (0.1 R)
• M29: 36,830,098 km (0.118 R)
• M30: 47,418,635 km (0.104 R)
• M31: 51,089,618 km (0.036 R)
• M32: 61,421,146 km (0.115 R)
• M33: 63,458,818 km (0.081 R)
• M34: 65,775,042 km (0.114 R)
• M35: 68,387,320 km (0.074 R)
• M36: 85,248,197 km (0.106 R)
• M37: 86,367,787 km (0.058 R)
• M38: 103,087,294 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 11,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit