🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.49 AU - 0.71 AU

Year: 300 Days

Day: 21.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.4

Radius: 14.5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.69 AU - 0.77 AU

Year: 403 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,469,620 km

• M1: 180,265 km (0.08 R)
• M2: 655,687 km (0.061 R)
• M3: 1,156,392 km (0.116 R)
• M4: 1,674,898 km (0.108 R)
• M5: 2,154,808 km (0.03 R)
• M6: 2,687,376 km (0.06 R)
• M7: 3,462,592 km (0.062 R)
• M8: 4,200,559 km (0.103 R)
• M9: 4,689,295 km (0.058 R)
• M10: 5,886,975 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24

Radius: 14.4

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.65 AU - 0.83 AU

Year: 411 Days

Day: 10.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 46,469,620 km

• M1: 179,069 km (0.12 R)
• M2: 651,499 km (0.111 R)
• M3: 1,577,360 km (0.113 R)

Asteroid Belt

Center: 1.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.1

Radius: 13.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.66 AU - 2.52 AU

Year: 1951 Days

Day: 13.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,469,620 km

• M1: 167,849 km (0.108 R)
• M2: 931,097 km (0.109 R)
• M3: 1,827,936 km (0.057 R)
• M4: 3,092,637 km (0.111 R)
• M5: 5,414,545 km (0.035 R)
• M6: 6,164,031 km (0.1 R)
• M7: 8,667,401 km (0.053 R)
• M8: 9,314,562 km (0.081 R)
• M9: 10,176,096 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443

Radius: 9.1

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.82 AU - 4.2 AU

Year: 5185 Days

Day: 13.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,469,620 km

• M1: 113,395 km (0.115 R)
• M2: 458,817 km (0.107 R)
• M3: 790,176 km (0.076 R)
• M4: 1,235,828 km (0.081 R)
• M5: 1,693,298 km (0.1 R)
• M6: 2,086,741 km (0.074 R)
• M7: 2,672,416 km (0.105 R)
• M8: 3,059,276 km (0.113 R)
• M9: 3,344,111 km (0.106 R)
• M10: 4,943,462 km (0.111 R)
• M11: 5,310,724 km (0.102 R)
• M12: 5,668,114 km (0.112 R)
• M13: 6,462,030 km (0.071 R)
• M14: 7,228,120 km (0.096 R)
• M15: 7,737,052 km (0.065 R)
• M16: 10,264,658 km (0.102 R)
• M17: 10,995,743 km (0.066 R)
• M18: 11,532,201 km (0.107 R)
• M19: 11,946,138 km (0.103 R)
• M20: 12,465,243 km (0.035 R)
• M21: 13,098,191 km (0.04 R)
• M22: 14,113,512 km (0.083 R)
• M23: 15,455,405 km (0.088 R)
• M24: 18,578,111 km (0.09 R)
• M25: 22,952,801 km (0.101 R)
• M26: 24,201,046 km (0.058 R)
• M27: 24,652,084 km (0.077 R)
• M28: 25,882,676 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.9

Radius: 8.2

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.77 AU - 4.43 AU

Year: 5360 Days

Day: 11.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,469,620 km

• M1: 103,073 km (0.109 R)
• M2: 1,515,875 km (0.104 R)
• M3: 1,841,101 km (0.066 R)
• M4: 2,444,878 km (0.104 R)
• M5: 5,464,960 km (0.119 R)
• M6: 6,182,581 km (0.105 R)
• M7: 6,536,380 km (0.11 R)
• M8: 7,648,939 km (0.112 R)
• M9: 8,380,922 km (0.072 R)
• M10: 8,951,189 km (0.098 R)
• M11: 10,094,864 km (0.047 R)
• M12: 11,575,883 km (0.11 R)
• M13: 12,496,808 km (0.087 R)
• M14: 13,152,046 km (0.073 R)
• M15: 15,255,692 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.7

Radius: 14.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.68 AU - 6.7 AU

Year: 8764 Days

Day: 13.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,469,620 km

• M1: 182,659 km (0.101 R)
• M2: 688,001 km (0.078 R)
• M3: 1,345,932 km (0.099 R)
• M4: 3,302,223 km (0.066 R)
• M5: 3,991,720 km (0.103 R)
• M6: 4,513,069 km (0.096 R)
• M7: 6,652,617 km (0.109 R)
• M8: 8,753,719 km (0.11 R)
• M9: 10,791,691 km (0.093 R)
• M10: 11,374,225 km (0.044 R)
• M11: 11,921,903 km (0.066 R)
• M12: 12,544,679 km (0.093 R)
• M13: 18,636,005 km (0.079 R)
• M14: 19,091,082 km (0.067 R)
• M15: 20,023,525 km (0.046 R)
• M16: 21,478,664 km (0.042 R)
• M17: 23,177,198 km (0.09 R)
• M18: 26,457,580 km (0.1 R)
• M19: 34,833,415 km (0.086 R)
• M20: 43,348,676 km (0.079 R)
• M21: 43,880,945 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 17,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit