🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.38 AU - 0.64 AU

Year: 239 Days

Day: 28.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 12.6

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.95 AU - 1.25 AU

Year: 757 Days

Day: 5.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 76,878,180 km

• M1: 156,779 km (0.059 R)
• M2: 593,604 km (0.054 R)
• M3: 2,066,395 km (0.089 R)
• M4: 2,834,431 km (0.115 R)
• M5: 3,237,298 km (0.115 R)
• M6: 3,893,584 km (0.1 R)
• M7: 5,542,601 km (0.101 R)
• M8: 6,310,936 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209

Radius: 9.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.99 AU - 1.25 AU

Year: 778 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,878,180 km

• M1: 123,717 km (0.097 R)
• M2: 534,513 km (0.115 R)
• M3: 946,506 km (0.12 R)
• M4: 1,299,108 km (0.109 R)
• M5: 2,610,034 km (0.1 R)
• M6: 3,159,208 km (0.111 R)
• M7: 3,522,282 km (0.084 R)
• M8: 3,913,181 km (0.11 R)
• M9: 4,249,328 km (0.118 R)
• M10: 5,104,579 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.5

Radius: 8.6

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.12 AU - 1.36 AU

Year: 906 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,878,180 km

• M1: 106,962 km (0.066 R)
• M2: 423,811 km (0.031 R)
• M3: 780,302 km (0.12 R)
• M4: 1,114,953 km (0.047 R)
• M5: 1,562,400 km (0.088 R)
• M6: 1,843,046 km (0.052 R)
• M7: 2,136,407 km (0.1 R)
• M8: 2,831,289 km (0.112 R)
• M9: 3,353,835 km (0.102 R)
• M10: 4,154,333 km (0.072 R)
• M11: 4,430,191 km (0.097 R)
• M12: 5,392,704 km (0.094 R)
• M13: 6,195,895 km (0.116 R)
• M14: 7,004,172 km (0.107 R)
• M15: 7,421,401 km (0.112 R)
• M16: 8,633,742 km (0.078 R)
• M17: 9,551,824 km (0.109 R)
• M18: 10,660,643 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.7

Radius: 14.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.3 AU - 1.82 AU

Year: 1278 Days

Day: 8.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,878,180 km

• M1: 198,965 km (0.106 R)
• M2: 879,635 km (0.119 R)
• M3: 1,779,467 km (0.086 R)
• M4: 2,381,598 km (0.095 R)
• M5: 3,951,628 km (0.112 R)
• M6: 5,616,054 km (0.101 R)
• M7: 6,318,715 km (0.102 R)
• M8: 6,927,429 km (0.111 R)
• M9: 7,790,908 km (0.095 R)
• M10: 8,992,328 km (0.119 R)
• M11: 9,512,480 km (0.12 R)
• M12: 10,884,591 km (0.1 R)
• M13: 11,582,615 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.8

Radius: 12.6

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.83 AU - 2.63 AU

Year: 2185 Days

Day: 6.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,878,180 km

• M1: 156,928 km (0.049 R)
• M2: 562,338 km (0.052 R)
• M3: 969,693 km (0.102 R)
• M4: 1,419,385 km (0.08 R)
• M5: 1,868,178 km (0.086 R)
• M6: 2,412,565 km (0.111 R)
• M7: 2,822,613 km (0.116 R)
• M8: 3,401,556 km (0.115 R)
• M9: 4,889,307 km (0.106 R)
• M10: 5,309,378 km (0.113 R)
• M11: 8,692,384 km (0.085 R)
• M12: 12,088,256 km (0.078 R)
• M13: 13,802,797 km (0.111 R)
• M14: 15,228,166 km (0.115 R)
• M15: 15,624,301 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.6

Radius: 9.5

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.38 AU - 3.84 AU

Year: 4500 Days

Day: 12.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,878,180 km

• M1: 118,930 km (0.032 R)
• M2: 424,110 km (0.115 R)
• M3: 942,018 km (0.081 R)
• M4: 2,550,045 km (0.116 R)
• M5: 3,681,903 km (0.043 R)
• M6: 4,301,687 km (0.03 R)
• M7: 5,359,942 km (0.044 R)
• M8: 6,964,529 km (0.062 R)
• M9: 7,260,284 km (0.093 R)
• M10: 7,667,639 km (0.071 R)
• M11: 10,398,398 km (0.109 R)
• M12: 10,698,641 km (0.111 R)
• M13: 11,958,106 km (0.073 R)
• M14: 13,566,133 km (0.092 R)
• M15: 14,985,219 km (0.118 R)
• M16: 15,479,490 km (0.084 R)
• M17: 17,687,405 km (0.118 R)
• M18: 18,803,256 km (0.12 R)
• M19: 20,031,304 km (0.054 R)
• M20: 21,312,012 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.3

Radius: 3.1

Gravity: 59.03 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.27 AU - 12.73 AU

Year: 22320 Days

Day: 16.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 70.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,878,180 km

• M1: 38,895 km (0.088 R)
• M2: 383,719 km (0.088 R)
• M3: 770,728 km (0.105 R)
• M4: 1,373,608 km (0.102 R)
• M5: 1,689,409 km (0.078 R)
• M6: 2,176,051 km (0.119 R)
• M7: 2,750,058 km (0.093 R)
• M8: 2,927,331 km (0.108 R)
• M9: 3,112,234 km (0.088 R)
• M10: 3,304,916 km (0.11 R)
• M11: 9,134,147 km (0.098 R)
• M12: 9,245,747 km (0.054 R)
• M13: 17,479,614 km (0.104 R)
• M14: 17,999,466 km (0.102 R)
• M15: 19,252,049 km (0.095 R)
• M16: 20,753,413 km (0.118 R)
• M17: 21,631,403 km (0.095 R)
• M18: 25,280,993 km (0.103 R)
• M19: 26,507,696 km (0.046 R)
• M20: 29,930,495 km (0.112 R)
• M21: 30,798,611 km (0.066 R)
• M22: 47,061,396 km (0.079 R)
• M23: 50,463,401 km (0.106 R)
• M24: 50,987,442 km (0.095 R)
• M25: 53,843,714 km (0.095 R)
• M26: 58,902,366 km (0.049 R)
• M27: 59,677,732 km (0.093 R)
• M28: 73,025,602 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 11,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit