🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.72 AU - 1.9 AU

Year: 917 Days

Day: 16.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,927,662 km

• M1: 579,692 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.49 AU - 3.91 AU

Year: 2681 Days

Day: 28.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.2

Radius: 10

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.8 AU - 5.92 AU

Year: 5344 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,927,662 km

• M1: 178,919 km (0.107 R)
• M2: 494,271 km (0.063 R)
• M3: 863,928 km (0.102 R)
• M4: 2,147,926 km (0.077 R)
• M5: 3,161,601 km (0.071 R)
• M6: 5,423,521 km (0.109 R)
• M7: 6,542,663 km (0.084 R)
• M8: 8,140,667 km (0.061 R)
• M9: 9,151,351 km (0.114 R)
• M10: 9,520,109 km (0.054 R)
• M11: 10,375,061 km (0.103 R)
• M12: 10,730,954 km (0.064 R)
• M13: 11,561,971 km (0.087 R)
• M14: 12,139,269 km (0.099 R)
• M15: 14,754,389 km (0.029 R)
• M16: 16,252,761 km (0.077 R)
• M17: 17,347,967 km (0.097 R)
• M18: 17,913,597 km (0.047 R)
• M19: 18,362,091 km (0.07 R)
• M20: 19,015,685 km (0.094 R)
• M21: 19,348,241 km (0.112 R)
• M22: 22,741,868 km (0.108 R)
• M23: 24,578,930 km (0.101 R)
• M24: 25,695,229 km (0.119 R)
• M25: 29,423,508 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.6

Radius: 12.8

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.98 AU - 9.46 AU

Year: 8081 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,927,662 km

• M1: 160,369 km (0.107 R)
• M2: 1,035,068 km (0.098 R)
• M3: 1,459,477 km (0.077 R)
• M4: 3,050,301 km (0.095 R)
• M5: 4,002,042 km (0.104 R)
• M6: 5,019,607 km (0.045 R)
• M7: 5,958,932 km (0.093 R)
• M8: 12,100,972 km (0.107 R)
• M9: 12,550,813 km (0.097 R)
• M10: 16,290,011 km (0.07 R)
• M11: 18,266,050 km (0.025 R)
• M12: 19,849,543 km (0.115 R)
• M13: 20,714,668 km (0.056 R)
• M14: 21,851,761 km (0.086 R)
• M15: 24,607,055 km (0.086 R)
• M16: 26,348,224 km (0.11 R)
• M17: 26,819,906 km (0.082 R)
• M18: 28,170,326 km (0.091 R)
• M19: 29,062,079 km (0.1 R)
• M20: 30,383,328 km (0.118 R)
• M21: 31,111,271 km (0.047 R)
• M22: 31,638,304 km (0.115 R)
• M23: 36,302,915 km (0.081 R)
• M24: 38,920,579 km (0.042 R)
• M25: 41,534,203 km (0.079 R)
• M26: 42,948,950 km (0.068 R)
• M27: 44,528,704 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.7

Radius: 14.5

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.69 AU - 10.71 AU

Year: 10513 Days

Day: 9.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 107,927,662 km

• M1: 191,784 km (0.112 R)
• M2: 1,351,018 km (0.094 R)
• M3: 2,339,262 km (0.065 R)
• M4: 3,071,543 km (0.083 R)
• M5: 5,570,726 km (0.073 R)
• M6: 6,123,639 km (0.104 R)
• M7: 7,485,129 km (0.067 R)
• M8: 13,858,597 km (0.071 R)
• M9: 20,025,620 km (0.092 R)
• M10: 25,328,864 km (0.111 R)
• M11: 28,616,427 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.1

Radius: 3.2

Gravity: 43.96 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.59 AU - 14.71 AU

Year: 15955 Days

Day: 21.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,927,662 km

• M1: 39,793 km (0.094 R)
• M2: 205,996 km (0.115 R)
• M3: 411,544 km (0.11 R)
• M4: 620,831 km (0.1 R)
• M5: 768,335 km (0.032 R)
• M6: 1,499,419 km (0.115 R)
• M7: 2,064,600 km (0.091 R)
• M8: 2,436,052 km (0.085 R)
• M9: 2,626,789 km (0.096 R)
• M10: 3,135,123 km (0.092 R)
• M11: 4,560,491 km (0.077 R)
• M12: 5,325,385 km (0.109 R)
• M13: 5,574,166 km (0.068 R)
• M14: 6,894,367 km (0.077 R)
• M15: 7,493,806 km (0.109 R)
• M16: 7,851,495 km (0.117 R)
• M17: 8,267,377 km (0.098 R)
• M18: 10,625,189 km (0.063 R)
• M19: 12,198,809 km (0.085 R)
• M20: 15,510,906 km (0.09 R)
• M21: 16,912,039 km (0.088 R)
• M22: 17,371,454 km (0.113 R)
• M23: 18,637,202 km (0.094 R)
• M24: 19,878,565 km (0.116 R)
• M25: 22,067,930 km (0.068 R)
• M26: 24,802,878 km (0.11 R)
• M27: 25,495,217 km (0.087 R)
• M28: 25,795,909 km (0.075 R)
• M29: 27,126,133 km (0.108 R)
• M30: 27,755,192 km (0.113 R)
• M31: 36,457,899 km (0.073 R)
• M32: 36,967,279 km (0.06 R)
• M33: 41,905,655 km (0.089 R)
• M34: 53,064,758 km (0.106 R)
• M35: 53,718,651 km (0.059 R)
• M36: 54,543,683 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.2

Radius: 6.8

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.62 AU - 22.9 AU

Year: 31843 Days

Day: 22 Hours

Environment

Temp: -209 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,927,662 km

• M1: 93,798 km (0.027 R)
• M2: 393,293 km (0.074 R)
• M3: 713,432 km (0.053 R)
• M4: 1,248,544 km (0.081 R)
• M5: 1,936,544 km (0.073 R)
• M6: 2,714,753 km (0.106 R)
• M7: 4,175,426 km (0.087 R)
• M8: 4,551,665 km (0.062 R)
• M9: 5,909,116 km (0.077 R)
• M10: 7,681,551 km (0.036 R)
• M11: 8,539,794 km (0.095 R)
• M12: 9,333,860 km (0.082 R)
• M13: 11,209,817 km (0.086 R)
• M14: 11,642,305 km (0.117 R)
• M15: 13,973,488 km (0.061 R)
• M16: 14,643,986 km (0.12 R)
• M17: 16,691,382 km (0.074 R)
• M18: 17,160,521 km (0.032 R)
• M19: 17,831,917 km (0.112 R)
• M20: 21,126,062 km (0.086 R)
• M21: 21,344,475 km (0.037 R)
• M22: 22,686,816 km (0.103 R)
• M23: 23,378,706 km (0.109 R)
• M24: 27,050,437 km (0.113 R)
• M25: 32,086,051 km (0.077 R)
• M26: 35,204,867 km (0.041 R)
• M27: 46,496,813 km (0.105 R)
• M28: 51,065,084 km (0.111 R)
• M29: 67,726,098 km (0.057 R)
• M30: 72,827,535 km (0.081 R)
• M31: 83,787,224 km (0.07 R)
• M32: 84,609,564 km (0.107 R)
• M33: 85,437,289 km (0.108 R)
• M34: 86,270,549 km (0.077 R)
• M35: 87,389,691 km (0.093 R)
• M36: 105,998,170 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 14,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit