🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.16 AU - 1.48 AU

Year: 528 Days

Day: 34.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.3 AU - 1.74 AU

Year: 653 Days

Day: 22.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.4

Radius: 10.5

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.84 AU - 6.82 AU

Year: 5546 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,448,298 km

• M1: 130,599 km (0.117 R)
• M2: 478,564 km (0.074 R)
• M3: 814,112 km (0.095 R)
• M4: 1,158,037 km (0.108 R)
• M5: 2,613,924 km (0.08 R)
• M6: 3,259,738 km (0.106 R)
• M7: 4,181,709 km (0.109 R)
• M8: 4,980,861 km (0.055 R)
• M9: 7,276,141 km (0.101 R)
• M10: 8,967,495 km (0.119 R)
• M11: 9,395,644 km (0.077 R)
• M12: 12,310,409 km (0.093 R)
• M13: 13,495,224 km (0.119 R)
• M14: 14,345,688 km (0.066 R)
• M15: 16,916,976 km (0.114 R)
• M16: 23,837,822 km (0.045 R)
• M17: 31,547,199 km (0.096 R)
• M18: 34,481,262 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.7

Radius: 11.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.9 AU - 9.66 AU

Year: 8297 Days

Day: 8.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,448,298 km

• M1: 139,874 km (0.097 R)
• M2: 730,636 km (0.028 R)
• M3: 1,747,902 km (0.12 R)
• M4: 2,429,769 km (0.068 R)
• M5: 3,173,719 km (0.108 R)
• M6: 3,677,415 km (0.096 R)
• M7: 4,682,114 km (0.066 R)
• M8: 5,261,357 km (0.091 R)
• M9: 5,806,941 km (0.11 R)
• M10: 6,332,777 km (0.051 R)
• M11: 9,048,128 km (0.118 R)
• M12: 9,756,025 km (0.098 R)
• M13: 11,926,840 km (0.038 R)
• M14: 12,369,949 km (0.052 R)
• M15: 13,242,104 km (0.076 R)
• M16: 14,702,030 km (0.085 R)
• M17: 18,758,227 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.4

Radius: 7.7

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.34 AU - 15.32 AU

Year: 19889 Days

Day: 15.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,448,298 km

• M1: 96,491 km (0.11 R)
• M2: 341,532 km (0.112 R)
• M3: 730,786 km (0.055 R)
• M4: 974,630 km (0.065 R)
• M5: 1,348,774 km (0.059 R)
• M6: 1,620,295 km (0.084 R)
• M7: 1,863,840 km (0.116 R)
• M8: 3,050,899 km (0.082 R)
• M9: 3,548,910 km (0.088 R)
• M10: 5,641,784 km (0.085 R)
• M11: 7,248,017 km (0.099 R)
• M12: 10,636,409 km (0.059 R)
• M13: 11,666,240 km (0.095 R)
• M14: 12,119,223 km (0.084 R)
• M15: 12,408,246 km (0.116 R)
• M16: 13,610,564 km (0.099 R)
• M17: 14,304,100 km (0.116 R)
• M18: 14,692,156 km (0.12 R)
• M19: 15,153,816 km (0.109 R)
• M20: 17,830,271 km (0.081 R)
• M21: 18,355,509 km (0.053 R)
• M22: 21,641,426 km (0.076 R)
• M23: 21,896,192 km (0.075 R)
• M24: 22,759,970 km (0.107 R)
• M25: 23,111,824 km (0.077 R)
• M26: 24,371,887 km (0.067 R)
• M27: 36,384,446 km (0.092 R)
• M28: 36,865,553 km (0.07 R)
• M29: 37,472,920 km (0.059 R)
• M30: 38,832,765 km (0.116 R)
• M31: 40,868,941 km (0.039 R)
• M32: 44,876,668 km (0.052 R)
• M33: 46,691,889 km (0.025 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.9

Radius: 5.2

Gravity: 17.56 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.01 AU - 15.11 AU

Year: 20353 Days

Day: 16.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,448,298 km

• M1: 65,075 km (0.119 R)
• M2: 760,256 km (0.115 R)
• M3: 1,345,782 km (0.047 R)
• M4: 2,172,011 km (0.083 R)
• M5: 2,379,803 km (0.062 R)
• M6: 2,740,035 km (0.064 R)
• M7: 3,008,264 km (0.082 R)
• M8: 4,323,827 km (0.107 R)
• M9: 5,000,458 km (0.086 R)
• M10: 5,863,040 km (0.108 R)
• M11: 6,647,082 km (0.068 R)
• M12: 7,545,567 km (0.113 R)
• M13: 8,171,335 km (0.116 R)
• M14: 9,690,950 km (0.072 R)
• M15: 21,943,165 km (0.112 R)
• M16: 27,759,680 km (0.073 R)
• M17: 29,011,365 km (0.093 R)
• M18: 33,625,113 km (0.092 R)
• M19: 38,425,260 km (0.033 R)
• M20: 41,426,194 km (0.056 R)
• M21: 42,908,559 km (0.094 R)
• M22: 43,966,964 km (0.04 R)
• M23: 45,821,678 km (0.067 R)
• M24: 48,375,015 km (0.098 R)
• M25: 49,027,860 km (0.092 R)
• M26: 52,723,825 km (0.107 R)
• M27: 65,911,475 km (0.084 R)
• M28: 66,311,799 km (0.092 R)
• M29: 68,133,153 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.1

Radius: 5.6

Gravity: 27.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.24 AU - 18.52 AU

Year: 26330 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,448,298 km

• M1: 69,713 km (0.076 R)
• M2: 280,795 km (0.096 R)
• M3: 495,767 km (0.113 R)
• M4: 1,298,061 km (0.081 R)
• M5: 2,673,164 km (0.063 R)
• M6: 2,860,910 km (0.099 R)
• M7: 3,702,398 km (0.115 R)
• M8: 4,109,454 km (0.116 R)
• M9: 4,736,568 km (0.117 R)
• M10: 5,299,205 km (0.088 R)
• M11: 5,553,522 km (0.086 R)
• M12: 7,675,119 km (0.104 R)
• M13: 7,946,190 km (0.08 R)
• M14: 8,167,445 km (0.12 R)
• M15: 8,622,522 km (0.025 R)
• M16: 12,739,605 km (0.085 R)
• M17: 13,196,627 km (0.098 R)
• M18: 16,259,493 km (0.092 R)
• M19: 18,002,458 km (0.094 R)
• M20: 18,968,112 km (0.081 R)
• M21: 29,131,493 km (0.116 R)
• M22: 31,139,694 km (0.051 R)
• M23: 31,690,364 km (0.103 R)
• M24: 32,387,939 km (0.116 R)
• M25: 33,381,568 km (0.113 R)
• M26: 37,559,537 km (0.088 R)
• M27: 38,656,090 km (0.063 R)
• M28: 49,875,033 km (0.11 R)
• M29: 50,818,247 km (0.116 R)
• M30: 51,773,280 km (0.092 R)
• M31: 56,933,509 km (0.087 R)
• M32: 59,849,022 km (0.077 R)
• M33: 64,406,521 km (0.11 R)
• M34: 68,261,209 km (0.108 R)
• M35: 75,433,679 km (0.101 R)
• M36: 79,969,487 km (0.079 R)
• M37: 81,001,562 km (0.069 R)
• M38: 81,520,816 km (0.101 R)
• M39: 82,304,111 km (0.082 R)
• M40: 91,533,701 km (0.078 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 14,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit