🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.88 AU - 1.28 AU

Year: 404 Days

Day: 31.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,573,448 km

• M1: 665,411 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.41 AU - 1.55 AU

Year: 648 Days

Day: 13.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.74 AU - 3.12 AU

Year: 1805 Days

Day: 23 Hours

Environment

Temp: -103 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,573,448 km

• M1: 1,209,648 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.3

Radius: 14.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.52 AU - 6.54 AU

Year: 4680 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,573,448 km

• M1: 180,265 km (0.099 R)
• M2: 658,829 km (0.104 R)
• M3: 1,175,989 km (0.109 R)
• M4: 1,874,761 km (0.066 R)
• M5: 2,545,707 km (0.085 R)
• M6: 4,223,148 km (0.092 R)
• M7: 5,311,173 km (0.065 R)
• M8: 7,236,947 km (0.048 R)
• M9: 8,721,855 km (0.115 R)
• M10: 9,443,665 km (0.092 R)
• M11: 10,127,028 km (0.092 R)
• M12: 11,006,813 km (0.11 R)
• M13: 12,736,613 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 10.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.95 AU - 7.21 AU

Year: 6074 Days

Day: 6.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,573,448 km

• M1: 135,536 km (0.074 R)
• M2: 566,677 km (0.113 R)
• M3: 952,190 km (0.038 R)
• M4: 1,453,343 km (0.09 R)
• M5: 1,847,683 km (0.11 R)
• M6: 2,284,060 km (0.051 R)
• M7: 2,755,294 km (0.083 R)
• M8: 3,425,492 km (0.096 R)
• M9: 4,201,307 km (0.053 R)
• M10: 5,324,637 km (0.102 R)
• M11: 6,515,735 km (0.064 R)
• M12: 8,996,068 km (0.057 R)
• M13: 10,136,752 km (0.079 R)
• M14: 10,551,736 km (0.083 R)
• M15: 12,094,240 km (0.082 R)
• M16: 12,991,827 km (0.05 R)
• M17: 14,446,966 km (0.037 R)
• M18: 14,919,844 km (0.105 R)
• M19: 16,571,405 km (0.118 R)
• M20: 20,694,023 km (0.081 R)
• M21: 24,925,548 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.3

Radius: 12.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.91 AU - 11.89 AU

Year: 11210 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,573,448 km

• M1: 170,242 km (0.103 R)
• M2: 769,232 km (0.099 R)
• M3: 1,313,469 km (0.049 R)
• M4: 2,272,840 km (0.055 R)
• M5: 4,251,721 km (0.114 R)
• M6: 12,016,150 km (0.067 R)
• M7: 12,908,052 km (0.055 R)
• M8: 14,360,648 km (0.096 R)
• M9: 16,415,823 km (0.095 R)
• M10: 17,364,722 km (0.111 R)
• M11: 21,272,518 km (0.117 R)
• M12: 24,399,114 km (0.057 R)
• M13: 29,062,827 km (0.096 R)
• M14: 30,996,380 km (0.049 R)
• M15: 31,659,397 km (0.116 R)
• M16: 33,358,829 km (0.038 R)
• M17: 35,960,037 km (0.057 R)
• M18: 47,429,706 km (0.103 R)
• M19: 48,162,885 km (0.064 R)
• M20: 48,903,694 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.4

Radius: 11.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.8 AU - 11.96 AU

Year: 12036 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,573,448 km

• M1: 140,622 km (0.078 R)
• M2: 503,247 km (0.097 R)
• M3: 1,175,690 km (0.063 R)
• M4: 1,561,951 km (0.07 R)
• M5: 2,000,872 km (0.069 R)
• M6: 3,247,171 km (0.116 R)
• M7: 3,761,190 km (0.058 R)
• M8: 6,682,986 km (0.076 R)
• M9: 7,232,309 km (0.115 R)
• M10: 8,556,101 km (0.115 R)
• M11: 9,885,128 km (0.05 R)
• M12: 12,652,090 km (0.118 R)
• M13: 16,244,384 km (0.101 R)
• M14: 24,165,890 km (0.105 R)
• M15: 29,519,699 km (0.066 R)
• M16: 30,253,177 km (0.047 R)
• M17: 31,647,729 km (0.12 R)
• M18: 33,762,444 km (0.092 R)
• M19: 36,207,472 km (0.108 R)
• M20: 40,927,883 km (0.047 R)
• M21: 42,103,124 km (0.088 R)
• M22: 45,903,209 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 10.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.22 AU - 12.34 AU

Year: 12738 Days

Day: 12.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 139.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,573,448 km

• M1: 130,898 km (0.075 R)
• M2: 845,228 km (0.118 R)
• M3: 1,777,821 km (0.032 R)
• M4: 2,339,860 km (0.071 R)
• M5: 3,715,712 km (0.094 R)
• M6: 4,258,154 km (0.118 R)
• M7: 7,972,370 km (0.078 R)
• M8: 8,876,390 km (0.074 R)
• M9: 10,620,701 km (0.072 R)
• M10: 12,230,673 km (0.041 R)
• M11: 14,189,208 km (0.109 R)
• M12: 15,378,512 km (0.092 R)
• M13: 16,137,422 km (0.071 R)
• M14: 19,344,949 km (0.104 R)
• M15: 20,722,746 km (0.064 R)
• M16: 22,689,359 km (0.074 R)
• M17: 23,854,428 km (0.095 R)
• M18: 24,684,097 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157

Radius: 7.5

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.39 AU - 18.37 AU

Year: 26076 Days

Day: 24.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,573,448 km

• M1: 93,648 km (0.115 R)
• M2: 479,910 km (0.092 R)
• M3: 1,377,647 km (0.117 R)
• M4: 1,945,520 km (0.061 R)
• M5: 2,254,739 km (0.07 R)
• M6: 2,681,691 km (0.116 R)
• M7: 3,210,221 km (0.04 R)
• M8: 4,916,684 km (0.102 R)
• M9: 6,228,956 km (0.103 R)
• M10: 6,741,030 km (0.057 R)
• M11: 8,075,592 km (0.083 R)
• M12: 9,223,457 km (0.07 R)
• M13: 13,834,213 km (0.053 R)
• M14: 15,259,282 km (0.077 R)
• M15: 17,156,033 km (0.115 R)
• M16: 22,032,774 km (0.059 R)
• M17: 25,029,070 km (0.095 R)
• M18: 27,447,170 km (0.061 R)
• M19: 28,712,768 km (0.104 R)
• M20: 30,907,668 km (0.108 R)
• M21: 32,742,336 km (0.113 R)
• M22: 37,901,518 km (0.056 R)
• M23: 39,601,997 km (0.1 R)
• M24: 42,455,277 km (0.041 R)
• M25: 42,873,703 km (0.068 R)
• M26: 47,062,293 km (0.054 R)
• M27: 48,567,547 km (0.12 R)
• M28: 49,794,698 km (0.098 R)
• M29: 50,260,097 km (0.119 R)
• M30: 52,791,742 km (0.037 R)
• M31: 55,075,653 km (0.062 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 15,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit