🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.5 AU - 0.6 AU

Year: 259 Days

Day: 43.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.55 AU - 0.69 AU

Year: 310 Days

Day: 42.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.2

Radius: 9.4

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.15 AU - 1.45 AU

Year: 942 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,890,551 km

• M1: 117,135 km (0.112 R)
• M2: 420,370 km (0.052 R)
• M3: 996,771 km (0.108 R)
• M4: 1,601,296 km (0.118 R)
• M5: 1,967,960 km (0.076 R)
• M6: 2,601,208 km (0.082 R)
• M7: 2,984,627 km (0.057 R)
• M8: 3,587,806 km (0.047 R)
• M9: 4,002,641 km (0.08 R)
• M10: 4,432,884 km (0.118 R)
• M11: 5,576,859 km (0.11 R)
• M12: 5,951,751 km (0.071 R)
• M13: 7,041,871 km (0.115 R)
• M14: 7,503,829 km (0.086 R)
• M15: 8,361,025 km (0.117 R)
• M16: 8,852,903 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 8.4

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.32 AU - 1.54 AU

Year: 1087 Days

Day: 13.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,890,551 km

• M1: 104,419 km (0.035 R)
• M2: 451,038 km (0.116 R)
• M3: 801,695 km (0.027 R)
• M4: 1,515,426 km (0.12 R)
• M5: 2,093,921 km (0.077 R)
• M6: 2,711,013 km (0.103 R)
• M7: 3,186,285 km (0.105 R)
• M8: 4,269,074 km (0.1 R)
• M9: 4,673,587 km (0.096 R)
• M10: 5,662,130 km (0.113 R)
• M11: 7,509,065 km (0.081 R)
• M12: 8,831,660 km (0.11 R)
• M13: 9,314,861 km (0.096 R)
• M14: 9,636,796 km (0.094 R)
• M15: 10,057,315 km (0.055 R)
• M16: 10,584,199 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.2

Radius: 9.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.2 AU - 1.74 AU

Year: 1133 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,890,551 km

• M1: 123,269 km (0.077 R)
• M2: 703,110 km (0.096 R)
• M3: 1,500,616 km (0.114 R)
• M4: 1,906,326 km (0.077 R)
• M5: 2,647,284 km (0.071 R)
• M6: 3,071,244 km (0.111 R)
• M7: 3,540,383 km (0.058 R)
• M8: 4,400,122 km (0.082 R)
• M9: 5,071,517 km (0.101 R)
• M10: 5,588,976 km (0.091 R)
• M11: 5,912,108 km (0.085 R)
• M12: 6,290,441 km (0.081 R)
• M13: 7,818,284 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 14.4

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.82 AU - 2.18 AU

Year: 1798 Days

Day: 8.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,890,551 km

• M1: 179,966 km (0.092 R)
• M2: 899,233 km (0.082 R)
• M3: 2,076,867 km (0.095 R)
• M4: 3,448,231 km (0.055 R)
• M5: 4,020,592 km (0.076 R)
• M6: 4,932,391 km (0.036 R)
• M7: 5,464,511 km (0.03 R)
• M8: 7,231,262 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 8.7

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.23 AU - 3.01 AU

Year: 2696 Days

Day: 14.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 95.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,890,551 km

• M1: 115,938 km (0.088 R)
• M2: 414,087 km (0.101 R)
• M3: 710,141 km (0.084 R)
• M4: 1,400,236 km (0.092 R)
• M5: 1,739,374 km (0.091 R)
• M6: 2,173,208 km (0.084 R)
• M7: 2,601,058 km (0.085 R)
• M8: 2,966,526 km (0.042 R)
• M9: 3,240,739 km (0.041 R)
• M10: 3,742,340 km (0.109 R)
• M11: 4,209,684 km (0.026 R)
• M12: 5,114,751 km (0.072 R)
• M13: 6,766,162 km (0.051 R)
• M14: 7,062,366 km (0.105 R)
• M15: 7,617,673 km (0.109 R)
• M16: 8,676,377 km (0.044 R)
• M17: 9,277,162 km (0.093 R)
• M18: 9,643,378 km (0.073 R)
• M19: 9,943,322 km (0.11 R)
• M20: 10,288,145 km (0.053 R)
• M21: 10,880,702 km (0.078 R)
• M22: 12,839,985 km (0.111 R)
• M23: 14,141,786 km (0.116 R)
• M24: 16,574,397 km (0.108 R)
• M25: 18,457,684 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.7

Radius: 12.7

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.93 AU - 5.39 AU

Year: 6396 Days

Day: 11.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,890,551 km

• M1: 161,865 km (0.117 R)
• M2: 559,795 km (0.098 R)
• M3: 1,056,610 km (0.063 R)
• M4: 1,686,716 km (0.114 R)
• M5: 2,299,170 km (0.115 R)
• M6: 3,159,507 km (0.072 R)
• M7: 3,664,998 km (0.059 R)
• M8: 4,896,189 km (0.044 R)
• M9: 5,423,222 km (0.109 R)
• M10: 5,923,328 km (0.117 R)
• M11: 6,626,587 km (0.1 R)
• M12: 7,535,544 km (0.065 R)
• M13: 8,361,773 km (0.103 R)
• M14: 8,776,009 km (0.108 R)
• M15: 9,781,307 km (0.081 R)
• M16: 10,620,402 km (0.063 R)
• M17: 11,057,527 km (0.059 R)
• M18: 11,864,607 km (0.118 R)
• M19: 12,388,798 km (0.064 R)
• M20: 13,881,486 km (0.056 R)
• M21: 15,429,225 km (0.117 R)
• M22: 16,695,870 km (0.051 R)
• M23: 18,099,248 km (0.053 R)
• M24: 18,724,268 km (0.113 R)
• M25: 20,312,848 km (0.108 R)
• M26: 22,303,995 km (0.115 R)
• M27: 25,529,924 km (0.088 R)
• M28: 26,404,772 km (0.098 R)
• M29: 27,299,517 km (0.063 R)
• M30: 32,483,981 km (0.11 R)
• M31: 33,928,049 km (0.096 R)
• M32: 34,878,893 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699

Radius: 6.7

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.2 AU - 8.3 AU

Year: 11150 Days

Day: 20.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,890,551 km

• M1: 83,326 km (0.072 R)
• M2: 295,456 km (0.087 R)
• M3: 503,995 km (0.118 R)
• M4: 730,187 km (0.096 R)
• M5: 1,058,405 km (0.117 R)
• M6: 1,270,086 km (0.113 R)
• M7: 1,687,165 km (0.04 R)
• M8: 2,013,587 km (0.083 R)
• M9: 2,623,348 km (0.098 R)
• M10: 3,550,406 km (0.116 R)
• M11: 3,867,105 km (0.057 R)
• M12: 4,496,463 km (0.092 R)
• M13: 4,710,538 km (0.104 R)
• M14: 4,995,671 km (0.116 R)
• M15: 5,496,525 km (0.11 R)
• M16: 7,201,043 km (0.103 R)
• M17: 7,494,704 km (0.065 R)
• M18: 8,939,969 km (0.074 R)
• M19: 9,627,221 km (0.062 R)
• M20: 14,775,482 km (0.064 R)
• M21: 16,301,381 km (0.113 R)
• M22: 17,625,771 km (0.094 R)
• M23: 20,071,995 km (0.093 R)
• M24: 22,027,090 km (0.088 R)
• M25: 22,915,402 km (0.079 R)
• M26: 27,008,549 km (0.083 R)
• M27: 27,615,767 km (0.101 R)
• M28: 40,031,642 km (0.107 R)
• M29: 42,294,908 km (0.085 R)
• M30: 42,976,327 km (0.103 R)
• M31: 43,803,902 km (0.06 R)
• M32: 49,143,050 km (0.096 R)
• M33: 51,890,565 km (0.074 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 11,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit