🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.46 AU - 0.64 AU

Year: 144 Days

Day: 41.5 Hours

Environment

Temp: 226 °C

Axial Tilt: 75.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.07 AU - 1.51 AU

Year: 517 Days

Day: 14.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,539,790 km

• M1: 351,705 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306

Radius: 8.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.9 AU - 5.98 AU

Year: 4480 Days

Day: 7.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,539,790 km

• M1: 113,246 km (0.105 R)
• M2: 452,234 km (0.065 R)
• M3: 987,047 km (0.113 R)
• M4: 1,357,301 km (0.115 R)
• M5: 2,843,108 km (0.099 R)
• M6: 3,234,605 km (0.086 R)
• M7: 5,051,172 km (0.074 R)
• M8: 5,396,893 km (0.096 R)
• M9: 5,918,092 km (0.057 R)
• M10: 7,400,158 km (0.076 R)
• M11: 9,816,762 km (0.043 R)
• M12: 12,403,010 km (0.094 R)
• M13: 13,828,827 km (0.086 R)
• M14: 14,458,185 km (0.063 R)
• M15: 15,930,677 km (0.094 R)
• M16: 19,710,866 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.1

Radius: 13.3

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.97 AU - 8.13 AU

Year: 5919 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,539,790 km

• M1: 166,054 km (0.085 R)
• M2: 998,117 km (0.12 R)
• M3: 2,641,898 km (0.112 R)
• M4: 3,099,219 km (0.066 R)
• M5: 6,295,378 km (0.091 R)
• M6: 6,798,924 km (0.103 R)
• M7: 8,880,429 km (0.088 R)
• M8: 9,807,038 km (0.105 R)
• M9: 11,603,260 km (0.102 R)
• M10: 12,666,901 km (0.072 R)
• M11: 15,334,380 km (0.118 R)
• M12: 16,932,534 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.3

Radius: 14.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.18 AU - 8.82 AU

Year: 8750 Days

Day: 9.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,539,790 km

• M1: 185,352 km (0.105 R)
• M2: 726,148 km (0.12 R)
• M3: 1,265,149 km (0.111 R)
• M4: 1,929,065 km (0.107 R)
• M5: 2,859,563 km (0.107 R)
• M6: 3,484,134 km (0.103 R)
• M7: 4,673,737 km (0.078 R)
• M8: 8,531,118 km (0.074 R)
• M9: 12,674,081 km (0.105 R)
• M10: 15,581,516 km (0.096 R)
• M11: 16,148,641 km (0.103 R)
• M12: 20,140,062 km (0.098 R)
• M13: 21,117,684 km (0.103 R)
• M14: 22,284,548 km (0.083 R)
• M15: 25,088,610 km (0.084 R)
• M16: 26,308,880 km (0.119 R)
• M17: 30,597,701 km (0.096 R)
• M18: 31,288,843 km (0.103 R)
• M19: 34,688,605 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.2

Radius: 12.3

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.09 AU - 11.25 AU

Year: 11452 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,539,790 km

• M1: 155,133 km (0.082 R)
• M2: 575,054 km (0.107 R)
• M3: 1,028,785 km (0.106 R)
• M4: 1,450,651 km (0.051 R)
• M5: 4,425,703 km (0.074 R)
• M6: 7,989,274 km (0.112 R)
• M7: 8,545,479 km (0.107 R)
• M8: 10,698,641 km (0.119 R)
• M9: 11,490,612 km (0.038 R)
• M10: 13,319,297 km (0.105 R)
• M11: 13,903,925 km (0.047 R)
• M12: 15,618,167 km (0.029 R)
• M13: 18,328,282 km (0.037 R)
• M14: 18,728,008 km (0.081 R)
• M15: 19,379,656 km (0.067 R)
• M16: 23,895,717 km (0.052 R)
• M17: 24,856,883 km (0.109 R)
• M18: 28,000,533 km (0.042 R)
• M19: 29,394,486 km (0.092 R)
• M20: 32,553,095 km (0.057 R)
• M21: 33,973,527 km (0.101 R)
• M22: 36,432,317 km (0.051 R)
• M23: 38,744,652 km (0.106 R)
• M24: 45,678,663 km (0.107 R)
• M25: 46,119,228 km (0.055 R)
• M26: 49,746,528 km (0.081 R)
• M27: 51,312,518 km (0.071 R)
• M28: 53,559,778 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.5

Radius: 3.4

Gravity: 19.51 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.56 AU - 15.5 AU

Year: 20575 Days

Day: 22 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,539,790 km

• M1: 42,336 km (0.069 R)
• M2: 170,990 km (0.087 R)
• M3: 414,984 km (0.098 R)
• M4: 588,967 km (0.063 R)
• M5: 710,291 km (0.057 R)
• M6: 819,497 km (0.113 R)
• M7: 1,636,002 km (0.09 R)
• M8: 1,795,324 km (0.068 R)
• M9: 2,665,086 km (0.117 R)
• M10: 3,622,512 km (0.073 R)
• M11: 4,630,503 km (0.072 R)
• M12: 4,756,614 km (0.081 R)
• M13: 5,848,379 km (0.096 R)
• M14: 7,180,548 km (0.101 R)
• M15: 10,480,228 km (0.105 R)
• M16: 10,807,549 km (0.067 R)
• M17: 11,830,349 km (0.097 R)
• M18: 12,547,073 km (0.118 R)
• M19: 12,978,214 km (0.081 R)
• M20: 13,482,957 km (0.107 R)
• M21: 14,870,028 km (0.113 R)
• M22: 15,006,910 km (0.096 R)
• M23: 15,283,218 km (0.113 R)
• M24: 19,028,251 km (0.105 R)
• M25: 21,720,713 km (0.098 R)
• M26: 29,755,465 km (0.094 R)
• M27: 32,091,436 km (0.06 R)
• M28: 34,188,499 km (0.104 R)
• M29: 41,429,036 km (0.049 R)
• M30: 43,073,416 km (0.115 R)
• M31: 44,052,384 km (0.099 R)
• M32: 46,054,752 km (0.119 R)
• M33: 47,669,960 km (0.107 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 17,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit