🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.68 AU - 1.06 AU

Year: 303 Days

Day: 47.2 Hours

Environment

Temp: 77 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,858,569 km

• M1: 248,482 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.8 AU - 1.06 AU

Year: 334 Days

Day: 34.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 104,858,569 km

• M1: 379,380 km (0.071 R)
• M2: 619,186 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.8

Radius: 10.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.92 AU - 8.16 AU

Year: 6235 Days

Day: 9.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,858,569 km

• M1: 132,843 km (0.096 R)
• M2: 479,012 km (0.12 R)
• M3: 1,114,953 km (0.049 R)
• M4: 1,491,790 km (0.029 R)
• M5: 1,886,429 km (0.05 R)
• M6: 2,227,961 km (0.074 R)
• M7: 2,627,986 km (0.079 R)
• M8: 3,019,483 km (0.094 R)
• M9: 3,832,548 km (0.081 R)
• M10: 4,267,130 km (0.093 R)
• M11: 6,159,692 km (0.119 R)
• M12: 7,780,735 km (0.099 R)
• M13: 8,748,184 km (0.115 R)
• M14: 10,004,358 km (0.095 R)
• M15: 11,101,957 km (0.065 R)
• M16: 12,375,633 km (0.078 R)
• M17: 13,744,304 km (0.109 R)
• M18: 16,069,953 km (0.114 R)
• M19: 18,326,338 km (0.092 R)
• M20: 19,496,941 km (0.072 R)
• M21: 20,441,502 km (0.069 R)
• M22: 22,714,492 km (0.077 R)
• M23: 25,546,978 km (0.12 R)
• M24: 26,432,597 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.6

Radius: 9.8

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.05 AU - 9.21 AU

Year: 7857 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,858,569 km

• M1: 127,158 km (0.085 R)
• M2: 506,389 km (0.065 R)
• M3: 862,133 km (0.099 R)
• M4: 1,247,796 km (0.071 R)
• M5: 2,488,411 km (0.057 R)
• M6: 3,024,869 km (0.052 R)
• M7: 4,142,066 km (0.11 R)
• M8: 4,897,685 km (0.092 R)
• M9: 7,168,132 km (0.107 R)
• M10: 7,800,033 km (0.044 R)
• M11: 9,311,420 km (0.074 R)
• M12: 10,112,068 km (0.114 R)
• M13: 10,504,463 km (0.118 R)
• M14: 10,907,031 km (0.104 R)
• M15: 13,191,690 km (0.117 R)
• M16: 15,647,937 km (0.102 R)
• M17: 15,975,108 km (0.106 R)
• M18: 17,609,165 km (0.037 R)
• M19: 18,905,730 km (0.118 R)
• M20: 20,110,741 km (0.111 R)
• M21: 23,261,422 km (0.049 R)
• M22: 25,266,183 km (0.087 R)
• M23: 33,243,340 km (0.109 R)
• M24: 34,331,515 km (0.114 R)
• M25: 35,219,079 km (0.098 R)
• M26: 36,924,494 km (0.105 R)
• M27: 37,388,397 km (0.092 R)
• M28: 40,498,986 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.5

Radius: 14.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.34 AU - 8.52 AU

Year: 9124 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,858,569 km

• M1: 185,352 km (0.117 R)
• M2: 733,628 km (0.1 R)
• M3: 1,418,936 km (0.076 R)
• M4: 2,051,735 km (0.08 R)
• M5: 2,575,627 km (0.106 R)
• M6: 3,651,983 km (0.095 R)
• M7: 4,348,661 km (0.106 R)
• M8: 6,466,667 km (0.112 R)
• M9: 7,137,763 km (0.049 R)
• M10: 9,249,038 km (0.118 R)
• M11: 13,991,440 km (0.115 R)
• M12: 15,440,295 km (0.073 R)
• M13: 16,917,724 km (0.083 R)
• M14: 18,414,301 km (0.105 R)
• M15: 22,081,244 km (0.072 R)
• M16: 24,306,363 km (0.11 R)
• M17: 27,918,852 km (0.063 R)
• M18: 32,730,817 km (0.117 R)
• M19: 35,162,381 km (0.107 R)
• M20: 40,011,746 km (0.115 R)
• M21: 41,384,905 km (0.072 R)
• M22: 42,403,217 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.6

Radius: 7.4

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.66 AU - 20.76 AU

Year: 28968 Days

Day: 22.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,858,569 km

• M1: 92,152 km (0.116 R)
• M2: 349,760 km (0.091 R)
• M3: 833,559 km (0.12 R)
• M4: 1,269,488 km (0.059 R)
• M5: 1,729,052 km (0.115 R)
• M6: 9,449,200 km (0.101 R)
• M7: 9,895,750 km (0.097 R)
• M8: 10,625,787 km (0.074 R)
• M9: 11,249,311 km (0.119 R)
• M10: 14,823,055 km (0.095 R)
• M11: 16,680,761 km (0.107 R)
• M12: 16,958,265 km (0.117 R)
• M13: 23,177,198 km (0.083 R)
• M14: 23,989,215 km (0.112 R)
• M15: 26,164,069 km (0.109 R)
• M16: 29,263,737 km (0.079 R)
• M17: 33,471,925 km (0.102 R)
• M18: 41,183,845 km (0.093 R)
• M19: 49,427,735 km (0.112 R)
• M20: 52,931,915 km (0.056 R)
• M21: 54,948,495 km (0.085 R)
• M22: 58,706,393 km (0.079 R)
• M23: 61,745,025 km (0.084 R)
• M24: 69,797,280 km (0.104 R)
• M25: 73,452,405 km (0.119 R)
• M26: 88,225,045 km (0.08 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 15,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit