🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.71 AU - 0.83 AU

Year: 256 Days

Day: 19.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,662,586 km

• M1: 470,934 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.38 AU - 2.42 AU

Year: 1408 Days

Day: 33.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.3

Radius: 9.9

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.85 AU - 6.45 AU

Year: 5776 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,662,586 km

• M1: 123,717 km (0.076 R)
• M2: 432,338 km (0.068 R)
• M3: 826,528 km (0.107 R)
• M4: 1,140,983 km (0.091 R)
• M5: 1,653,954 km (0.089 R)
• M6: 2,056,372 km (0.105 R)
• M7: 2,578,170 km (0.11 R)
• M8: 3,513,306 km (0.079 R)
• M9: 4,159,270 km (0.043 R)
• M10: 4,996,569 km (0.05 R)
• M11: 5,409,908 km (0.037 R)
• M12: 6,647,980 km (0.109 R)
• M13: 7,636,223 km (0.099 R)
• M14: 8,026,075 km (0.098 R)
• M15: 8,677,574 km (0.114 R)
• M16: 10,413,358 km (0.1 R)
• M17: 11,846,207 km (0.089 R)
• M18: 12,744,841 km (0.098 R)
• M19: 13,072,610 km (0.085 R)
• M20: 13,688,355 km (0.094 R)
• M21: 14,264,606 km (0.104 R)
• M22: 16,345,961 km (0.12 R)
• M23: 16,733,270 km (0.045 R)
• M24: 23,384,092 km (0.094 R)
• M25: 24,041,724 km (0.054 R)
• M26: 30,137,688 km (0.092 R)
• M27: 33,024,328 km (0.109 R)
• M28: 33,643,813 km (0.085 R)
• M29: 36,527,761 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.9

Radius: 11.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.66 AU - 7.52 AU

Year: 7150 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,662,586 km

• M1: 143,016 km (0.119 R)
• M2: 886,517 km (0.081 R)
• M3: 1,319,752 km (0.114 R)
• M4: 1,675,047 km (0.106 R)
• M5: 2,228,410 km (0.101 R)
• M6: 3,276,792 km (0.12 R)
• M7: 4,233,171 km (0.07 R)
• M8: 4,696,326 km (0.075 R)
• M9: 5,698,781 km (0.092 R)
• M10: 7,668,387 km (0.069 R)
• M11: 9,162,870 km (0.058 R)
• M12: 11,418,506 km (0.075 R)
• M13: 17,495,022 km (0.08 R)
• M14: 18,459,928 km (0.119 R)
• M15: 20,619,972 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.8

Radius: 14.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.45 AU - 9.83 AU

Year: 11336 Days

Day: 12.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 133.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,662,586 km

• M1: 179,667 km (0.1 R)
• M2: 682,615 km (0.073 R)
• M3: 1,306,438 km (0.117 R)
• M4: 1,753,137 km (0.107 R)
• M5: 2,231,551 km (0.098 R)
• M6: 3,128,091 km (0.053 R)
• M7: 4,225,242 km (0.108 R)
• M8: 5,296,513 km (0.086 R)
• M9: 6,695,851 km (0.091 R)
• M10: 7,629,791 km (0.108 R)
• M11: 10,009,743 km (0.081 R)
• M12: 12,549,167 km (0.049 R)
• M13: 13,338,745 km (0.106 R)
• M14: 15,017,083 km (0.069 R)
• M15: 16,615,835 km (0.034 R)
• M16: 17,124,169 km (0.074 R)
• M17: 19,501,878 km (0.064 R)
• M18: 22,442,224 km (0.032 R)
• M19: 22,885,183 km (0.029 R)
• M20: 24,998,403 km (0.099 R)
• M21: 25,762,997 km (0.098 R)
• M22: 30,036,260 km (0.043 R)
• M23: 32,453,164 km (0.081 R)
• M24: 38,676,884 km (0.092 R)
• M25: 40,218,340 km (0.082 R)
• M26: 43,150,459 km (0.118 R)
• M27: 47,665,472 km (0.06 R)
• M28: 48,545,855 km (0.111 R)
• M29: 49,287,711 km (0.088 R)
• M30: 50,037,047 km (0.053 R)
• M31: 50,794,012 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.1

Radius: 6.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.1 AU - 17 AU

Year: 25500 Days

Day: 24.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,662,586 km

• M1: 79,137 km (0.117 R)
• M2: 387,010 km (0.03 R)
• M3: 644,468 km (0.1 R)
• M4: 858,243 km (0.07 R)
• M5: 1,257,221 km (0.032 R)
• M6: 1,507,199 km (0.084 R)
• M7: 2,401,345 km (0.073 R)
• M8: 8,652,890 km (0.12 R)
• M9: 8,999,210 km (0.096 R)
• M10: 11,927,737 km (0.062 R)
• M11: 12,543,632 km (0.069 R)
• M12: 22,681,880 km (0.119 R)
• M13: 23,435,254 km (0.038 R)
• M14: 26,203,563 km (0.104 R)
• M15: 29,182,655 km (0.096 R)
• M16: 38,258,608 km (0.094 R)
• M17: 38,922,972 km (0.09 R)
• M18: 42,219,361 km (0.114 R)
• M19: 42,786,188 km (0.036 R)
• M20: 44,517,484 km (0.11 R)
• M21: 47,200,971 km (0.055 R)
• M22: 50,307,071 km (0.074 R)
• M23: 50,944,208 km (0.105 R)
• M24: 58,487,083 km (0.104 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: 254 - 18,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit