🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.5 AU - 0.68 AU

Year: 288 Days

Day: 23.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.4

Radius: 12.4

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.86 AU - 2.66 AU

Year: 2160 Days

Day: 13.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,033,171 km

• M1: 154,235 km (0.101 R)
• M2: 731,982 km (0.09 R)
• M3: 1,457,233 km (0.105 R)
• M4: 2,495,292 km (0.097 R)
• M5: 2,907,435 km (0.096 R)
• M6: 3,523,479 km (0.101 R)
• M7: 4,599,985 km (0.072 R)
• M8: 5,930,060 km (0.072 R)
• M9: 6,402,041 km (0.114 R)
• M10: 6,797,578 km (0.047 R)
• M11: 8,341,876 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.7

Radius: 8.2

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.48 AU - 3 AU

Year: 2884 Days

Day: 11.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,033,171 km

• M1: 102,026 km (0.1 R)
• M2: 458,667 km (0.082 R)
• M3: 967,749 km (0.114 R)
• M4: 1,301,202 km (0.118 R)
• M5: 1,576,163 km (0.076 R)
• M6: 1,915,302 km (0.08 R)
• M7: 2,190,711 km (0.104 R)
• M8: 3,181,498 km (0.103 R)
• M9: 3,667,990 km (0.104 R)
• M10: 3,991,271 km (0.113 R)
• M11: 4,603,276 km (0.104 R)
• M12: 6,207,713 km (0.094 R)
• M13: 6,816,876 km (0.11 R)
• M14: 7,953,072 km (0.104 R)
• M15: 8,920,371 km (0.038 R)
• M16: 10,515,683 km (0.1 R)
• M17: 10,880,702 km (0.092 R)
• M18: 11,296,285 km (0.102 R)
• M19: 12,606,912 km (0.108 R)
• M20: 13,251,978 km (0.096 R)
• M21: 14,658,048 km (0.111 R)
• M22: 15,165,185 km (0.074 R)
• M23: 15,631,631 km (0.091 R)
• M24: 16,538,643 km (0.118 R)
• M25: 20,394,229 km (0.091 R)
• M26: 20,898,823 km (0.105 R)
• M27: 21,282,691 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.7

Radius: 13.2

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.53 AU - 3.37 AU

Year: 3222 Days

Day: 13.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,033,171 km

• M1: 229,782 km (0.093 R)
• M2: 834,607 km (0.077 R)
• M3: 1,662,332 km (0.106 R)
• M4: 2,120,251 km (0.083 R)
• M5: 2,998,839 km (0.059 R)
• M6: 3,900,764 km (0.119 R)
• M7: 5,045,039 km (0.111 R)
• M8: 5,867,079 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.1

Radius: 13.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.85 AU - 3.17 AU

Year: 3320 Days

Day: 11.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,033,171 km

• M1: 170,392 km (0.058 R)
• M2: 734,526 km (0.057 R)
• M3: 1,327,232 km (0.086 R)
• M4: 1,884,484 km (0.096 R)
• M5: 2,426,029 km (0.076 R)
• M6: 3,017,539 km (0.089 R)
• M7: 3,724,837 km (0.05 R)
• M8: 4,196,220 km (0.089 R)
• M9: 4,756,165 km (0.062 R)
• M10: 6,742,226 km (0.065 R)
• M11: 9,939,881 km (0.04 R)
• M12: 10,726,018 km (0.063 R)
• M13: 11,420,002 km (0.037 R)
• M14: 12,051,455 km (0.119 R)
• M15: 15,674,865 km (0.1 R)
• M16: 18,034,323 km (0.114 R)
• M17: 19,016,283 km (0.096 R)
• M18: 20,424,298 km (0.12 R)
• M19: 22,947,715 km (0.106 R)
• M20: 23,375,565 km (0.115 R)
• M21: 23,808,950 km (0.066 R)
• M22: 25,216,516 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.9

Radius: 10.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.43 AU - 5.05 AU

Year: 6561 Days

Day: 13.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,033,171 km

• M1: 133,292 km (0.091 R)
• M2: 485,445 km (0.106 R)
• M3: 1,223,411 km (0.044 R)
• M4: 2,293,335 km (0.071 R)
• M5: 2,996,296 km (0.102 R)
• M6: 3,388,990 km (0.109 R)
• M7: 4,535,807 km (0.029 R)
• M8: 5,317,307 km (0.119 R)
• M9: 6,156,700 km (0.112 R)
• M10: 6,889,880 km (0.108 R)
• M11: 8,493,569 km (0.106 R)
• M12: 8,827,022 km (0.054 R)
• M13: 9,207,749 km (0.096 R)
• M14: 10,798,722 km (0.091 R)
• M15: 11,682,397 km (0.07 R)
• M16: 13,795,168 km (0.099 R)
• M17: 15,211,111 km (0.082 R)
• M18: 16,434,672 km (0.107 R)
• M19: 18,700,931 km (0.1 R)
• M20: 20,104,159 km (0.099 R)
• M21: 22,059,702 km (0.085 R)
• M22: 23,191,260 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 10,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit