🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.31 AU - 2.91 AU

Year: 1606 Days

Day: 22.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,728,866 km

• M1: 187,297 km (0.038 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.28 AU - 3.82 AU

Year: 2547 Days

Day: 24.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,728,866 km

• M1: 114,592 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.39 AU - 4.23 AU

Year: 2832 Days

Day: 25 Hours

Environment

Temp: -130 °C

Axial Tilt: 177.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,728,866 km

• M1: 51,162 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.7

Radius: 8.5

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.18 AU - 5.04 AU

Year: 3769 Days

Day: 5.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 176.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,728,866 km

• M1: 105,766 km (0.117 R)
• M2: 592,557 km (0.105 R)
• M3: 978,071 km (0.07 R)
• M4: 1,341,295 km (0.106 R)
• M5: 2,091,528 km (0.109 R)
• M6: 3,912,134 km (0.12 R)
• M7: 4,637,235 km (0.112 R)
• M8: 5,366,524 km (0.099 R)
• M9: 5,758,920 km (0.106 R)
• M10: 6,080,405 km (0.077 R)
• M11: 6,823,907 km (0.083 R)
• M12: 7,907,743 km (0.035 R)
• M13: 11,659,209 km (0.104 R)
• M14: 13,608,021 km (0.078 R)
• M15: 14,822,007 km (0.106 R)
• M16: 18,139,490 km (0.099 R)
• M17: 19,411,969 km (0.075 R)
• M18: 23,070,535 km (0.072 R)
• M19: 23,585,750 km (0.087 R)
• M20: 23,958,398 km (0.049 R)
• M21: 24,486,778 km (0.076 R)
• M22: 25,645,114 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 12.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.95 AU - 5.97 AU

Year: 4206 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,728,866 km

• M1: 159,471 km (0.095 R)
• M2: 650,751 km (0.104 R)
• M3: 1,101,639 km (0.026 R)
• M4: 1,962,724 km (0.12 R)
• M5: 2,398,503 km (0.113 R)
• M6: 3,490,118 km (0.091 R)
• M7: 4,069,212 km (0.084 R)
• M8: 4,812,564 km (0.075 R)
• M9: 6,261,120 km (0.105 R)
• M10: 7,456,706 km (0.106 R)
• M11: 9,188,301 km (0.105 R)
• M12: 10,425,476 km (0.096 R)
• M13: 11,631,234 km (0.091 R)
• M14: 12,779,249 km (0.083 R)
• M15: 13,948,954 km (0.111 R)
• M16: 15,188,821 km (0.098 R)
• M17: 18,198,431 km (0.041 R)
• M18: 19,677,655 km (0.057 R)
• M19: 21,305,280 km (0.113 R)
• M20: 25,764,643 km (0.103 R)
• M21: 26,242,309 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.6

Radius: 11

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.59 AU - 9.07 AU

Year: 7557 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,728,866 km

• M1: 149,897 km (0.063 R)
• M2: 1,113,457 km (0.087 R)
• M3: 1,960,929 km (0.115 R)
• M4: 5,343,636 km (0.062 R)
• M5: 7,878,123 km (0.097 R)
• M6: 8,317,642 km (0.118 R)
• M7: 9,407,013 km (0.101 R)
• M8: 9,818,407 km (0.041 R)
• M9: 12,348,407 km (0.113 R)
• M10: 13,400,379 km (0.094 R)
• M11: 13,869,069 km (0.082 R)
• M12: 19,705,780 km (0.049 R)
• M13: 24,447,284 km (0.095 R)
• M14: 28,680,605 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.8

Radius: 10.6

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.59 AU - 10.99 AU

Year: 10783 Days

Day: 8.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,728,866 km

• M1: 132,245 km (0.101 R)
• M2: 554,260 km (0.106 R)
• M3: 949,348 km (0.094 R)
• M4: 1,479,972 km (0.117 R)
• M5: 1,839,156 km (0.043 R)
• M6: 2,611,680 km (0.032 R)
• M7: 3,335,733 km (0.07 R)
• M8: 5,114,153 km (0.119 R)
• M9: 5,660,933 km (0.074 R)
• M10: 6,059,163 km (0.085 R)
• M11: 8,201,853 km (0.116 R)
• M12: 9,195,781 km (0.109 R)
• M13: 9,747,498 km (0.086 R)
• M14: 10,374,313 km (0.106 R)
• M15: 11,139,506 km (0.119 R)
• M16: 12,659,869 km (0.112 R)
• M17: 13,029,526 km (0.094 R)
• M18: 15,681,298 km (0.058 R)
• M19: 16,036,293 km (0.052 R)
• M20: 17,283,640 km (0.03 R)
• M21: 26,557,212 km (0.087 R)
• M22: 27,470,657 km (0.08 R)
• M23: 28,195,608 km (0.109 R)
• M24: 28,721,146 km (0.068 R)
• M25: 31,899,053 km (0.106 R)
• M26: 32,240,585 km (0.073 R)
• M27: 32,699,851 km (0.084 R)
• M28: 34,341,538 km (0.095 R)
• M29: 37,156,970 km (0.113 R)
• M30: 40,387,984 km (0.085 R)
• M31: 44,223,823 km (0.116 R)
• M32: 48,445,774 km (0.096 R)
• M33: 50,576,946 km (0.093 R)
• M34: 53,568,305 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 14,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit