🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.59 AU - 0.87 AU

Year: 283 Days

Day: 20.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.6

Radius: 8.1

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.52 AU - 2.56 AU

Year: 1834 Days

Day: 9.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,695,982 km

• M1: 100,679 km (0.042 R)
• M2: 359,783 km (0.051 R)
• M3: 693,386 km (0.091 R)
• M4: 966,253 km (0.104 R)
• M5: 1,240,765 km (0.12 R)
• M6: 1,739,524 km (0.098 R)
• M7: 2,343,899 km (0.111 R)
• M8: 3,270,359 km (0.087 R)
• M9: 3,657,818 km (0.081 R)
• M10: 3,980,051 km (0.057 R)
• M11: 4,824,382 km (0.1 R)
• M12: 8,072,750 km (0.106 R)
• M13: 9,221,512 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.6

Radius: 11.1

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.15 AU - 3.91 AU

Year: 3005 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,695,982 km

• M1: 138,228 km (0.092 R)
• M2: 487,539 km (0.099 R)
• M3: 1,267,244 km (0.068 R)
• M4: 2,046,648 km (0.109 R)
• M5: 2,684,085 km (0.111 R)
• M6: 3,042,222 km (0.058 R)
• M7: 4,197,118 km (0.051 R)
• M8: 4,961,563 km (0.066 R)
• M9: 5,412,152 km (0.08 R)
• M10: 5,816,365 km (0.066 R)
• M11: 6,395,608 km (0.105 R)
• M12: 6,957,647 km (0.118 R)
• M13: 7,436,510 km (0.069 R)
• M14: 10,276,626 km (0.026 R)
• M15: 12,625,761 km (0.091 R)
• M16: 15,171,917 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.4

Radius: 9.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.88 AU - 5 AU

Year: 4974 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,695,982 km

• M1: 725,849 km (0.057 R)
• M2: 1,667,268 km (0.08 R)
• M3: 2,460,735 km (0.096 R)
• M4: 2,882,003 km (0.064 R)
• M5: 4,664,162 km (0.097 R)
• M6: 5,271,530 km (0.056 R)
• M7: 7,184,139 km (0.104 R)
• M8: 7,806,316 km (0.072 R)
• M9: 11,504,525 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.2

Radius: 11

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.63 AU - 6.09 AU

Year: 6427 Days

Day: 10.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 164.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,695,982 km

• M1: 136,882 km (0.1 R)
• M2: 628,610 km (0.081 R)
• M3: 981,811 km (0.099 R)
• M4: 2,111,873 km (0.03 R)
• M5: 2,543,313 km (0.084 R)
• M6: 5,935,744 km (0.058 R)
• M7: 6,374,216 km (0.06 R)
• M8: 7,481,838 km (0.064 R)
• M9: 7,855,235 km (0.056 R)
• M10: 8,750,578 km (0.111 R)
• M11: 9,752,435 km (0.112 R)
• M12: 10,322,702 km (0.081 R)
• M13: 14,957,244 km (0.106 R)
• M14: 15,826,707 km (0.066 R)
• M15: 21,972,337 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.8

Radius: 9.4

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.86 AU - 8.72 AU

Year: 9850 Days

Day: 10.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,695,982 km

• M1: 116,836 km (0.056 R)
• M2: 805,435 km (0.119 R)
• M3: 1,164,171 km (0.065 R)
• M4: 1,629,719 km (0.063 R)
• M5: 2,198,042 km (0.119 R)
• M6: 2,807,054 km (0.056 R)
• M7: 3,257,045 km (0.058 R)
• M8: 3,600,222 km (0.103 R)
• M9: 4,359,880 km (0.091 R)
• M10: 4,716,522 km (0.063 R)
• M11: 5,255,373 km (0.073 R)
• M12: 5,834,616 km (0.046 R)
• M13: 7,201,641 km (0.062 R)
• M14: 7,532,402 km (0.052 R)
• M15: 11,702,892 km (0.101 R)
• M16: 12,870,503 km (0.055 R)
• M17: 13,235,372 km (0.031 R)
• M18: 14,436,793 km (0.114 R)
• M19: 15,299,823 km (0.081 R)
• M20: 17,496,069 km (0.097 R)
• M21: 20,137,519 km (0.097 R)
• M22: 21,130,101 km (0.1 R)
• M23: 27,580,163 km (0.066 R)
• M24: 28,700,202 km (0.108 R)
• M25: 29,010,917 km (0.117 R)
• M26: 29,850,460 km (0.075 R)
• M27: 34,994,682 km (0.087 R)
• M28: 35,349,378 km (0.082 R)
• M29: 37,651,690 km (0.066 R)
• M30: 40,570,195 km (0.054 R)
• M31: 42,151,294 km (0.112 R)
• M32: 42,687,304 km (0.101 R)
• M33: 45,999,550 km (0.07 R)
• M34: 48,740,183 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.7

Radius: 6.8

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.45 AU - 12.45 AU

Year: 16416 Days

Day: 15.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,695,982 km

• M1: 84,523 km (0.055 R)
• M2: 528,080 km (0.082 R)
• M3: 740,360 km (0.068 R)
• M4: 958,474 km (0.119 R)
• M5: 1,603,689 km (0.041 R)
• M6: 1,840,802 km (0.119 R)
• M7: 2,174,704 km (0.034 R)
• M8: 2,446,224 km (0.102 R)
• M9: 3,104,904 km (0.108 R)
• M10: 3,475,907 km (0.058 R)
• M11: 4,426,601 km (0.106 R)
• M12: 5,365,627 km (0.099 R)
• M13: 7,243,978 km (0.102 R)
• M14: 7,675,119 km (0.073 R)
• M15: 7,942,001 km (0.117 R)
• M16: 8,636,285 km (0.106 R)
• M17: 11,763,030 km (0.088 R)
• M18: 13,226,397 km (0.078 R)
• M19: 14,467,760 km (0.115 R)
• M20: 15,151,572 km (0.114 R)
• M21: 16,290,011 km (0.03 R)
• M22: 18,896,605 km (0.041 R)
• M23: 22,035,467 km (0.107 R)
• M24: 22,848,382 km (0.094 R)
• M25: 23,216,094 km (0.096 R)
• M26: 25,308,968 km (0.078 R)
• M27: 27,010,195 km (0.101 R)
• M28: 27,421,140 km (0.104 R)
• M29: 33,151,487 km (0.088 R)
• M30: 34,458,224 km (0.102 R)
• M31: 38,583,984 km (0.069 R)
• M32: 47,352,064 km (0.106 R)
• M33: 48,401,194 km (0.094 R)
• M34: 49,465,882 km (0.112 R)
• M35: 50,701,710 km (0.048 R)
• M36: 52,275,181 km (0.044 R)
• M37: 53,880,964 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 13,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit