🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.83 AU - 0.95 AU

Year: 298 Days

Day: 41.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.9

Radius: 8.8

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.22 AU - 6 AU

Year: 4714 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,514,277 km

• M1: 109,506 km (0.083 R)
• M2: 741,108 km (0.06 R)
• M3: 1,429,557 km (0.116 R)
• M4: 2,184,578 km (0.078 R)
• M5: 2,667,480 km (0.069 R)
• M6: 3,220,094 km (0.1 R)
• M7: 3,994,562 km (0.1 R)
• M8: 4,483,448 km (0.066 R)
• M9: 5,908,817 km (0.097 R)
• M10: 6,249,900 km (0.057 R)
• M11: 6,725,023 km (0.072 R)
• M12: 7,065,657 km (0.099 R)
• M13: 9,742,412 km (0.072 R)
• M14: 11,392,925 km (0.047 R)
• M15: 11,788,462 km (0.097 R)
• M16: 12,841,332 km (0.086 R)
• M17: 13,658,884 km (0.077 R)
• M18: 16,319,931 km (0.088 R)
• M19: 17,221,408 km (0.092 R)
• M20: 17,567,876 km (0.102 R)
• M21: 19,808,104 km (0.073 R)
• M22: 20,124,803 km (0.046 R)
• M23: 20,638,522 km (0.039 R)
• M24: 21,226,891 km (0.095 R)
• M25: 21,961,267 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.5

Radius: 10.6

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.77 AU - 13.39 AU

Year: 13980 Days

Day: 12.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,514,277 km

• M1: 219,011 km (0.052 R)
• M2: 1,230,442 km (0.114 R)
• M3: 1,697,637 km (0.059 R)
• M4: 2,190,412 km (0.108 R)
• M5: 2,920,898 km (0.111 R)
• M6: 4,053,953 km (0.119 R)
• M7: 4,631,849 km (0.09 R)
• M8: 5,892,660 km (0.045 R)
• M9: 7,578,778 km (0.069 R)
• M10: 9,565,587 km (0.111 R)
• M11: 16,840,681 km (0.079 R)
• M12: 18,783,808 km (0.106 R)
• M13: 21,152,092 km (0.104 R)
• M14: 23,335,024 km (0.115 R)

Asteroid Belt

Center: 12.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.1

Radius: 4.6

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.84 AU - 15.62 AU

Year: 17072 Days

Day: 16 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,514,277 km

• M1: 57,296 km (0.09 R)
• M2: 224,397 km (0.034 R)
• M3: 1,191,547 km (0.037 R)
• M4: 1,394,252 km (0.104 R)
• M5: 1,575,714 km (0.109 R)
• M6: 7,513,703 km (0.072 R)
• M7: 7,985,834 km (0.102 R)
• M8: 8,754,168 km (0.094 R)
• M9: 9,471,789 km (0.079 R)
• M10: 10,022,609 km (0.095 R)
• M11: 10,594,372 km (0.045 R)
• M12: 12,558,442 km (0.12 R)
• M13: 19,085,696 km (0.116 R)
• M14: 21,116,936 km (0.086 R)
• M15: 21,285,383 km (0.105 R)
• M16: 24,659,563 km (0.101 R)
• M17: 33,461,304 km (0.102 R)
• M18: 35,086,685 km (0.08 R)
• M19: 35,918,748 km (0.072 R)
• M20: 36,279,428 km (0.078 R)
• M21: 37,622,369 km (0.113 R)
• M22: 40,019,375 km (0.099 R)
• M23: 41,716,862 km (0.117 R)
• M24: 45,675,521 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.7

Radius: 3.2

Gravity: 22.53 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.8 AU - 15.46 AU

Year: 17852 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,514,277 km

• M1: 40,691 km (0.093 R)
• M2: 717,621 km (0.042 R)
• M3: 1,311,525 km (0.109 R)
• M4: 1,500,616 km (0.115 R)
• M5: 1,646,624 km (0.046 R)
• M6: 3,154,720 km (0.106 R)
• M7: 4,048,418 km (0.072 R)
• M8: 4,843,979 km (0.102 R)
• M9: 5,565,190 km (0.119 R)
• M10: 7,257,890 km (0.103 R)
• M11: 10,578,813 km (0.106 R)
• M12: 18,342,644 km (0.043 R)
• M13: 18,881,645 km (0.096 R)
• M14: 20,809,961 km (0.064 R)
• M15: 27,176,099 km (0.089 R)
• M16: 43,832,326 km (0.069 R)
• M17: 45,910,689 km (0.102 R)
• M18: 47,045,688 km (0.035 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.5

Radius: 6

Gravity: 24.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.15 AU - 19.93 AU

Year: 23864 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,514,277 km

• M1: 74,649 km (0.119 R)
• M2: 356,641 km (0.113 R)
• M3: 596,297 km (0.053 R)
• M4: 859,889 km (0.101 R)
• M5: 1,956,591 km (0.027 R)
• M6: 2,724,925 km (0.075 R)
• M7: 3,021,129 km (0.064 R)
• M8: 4,499,006 km (0.095 R)
• M9: 6,356,862 km (0.104 R)
• M10: 7,225,577 km (0.086 R)
• M11: 7,428,881 km (0.118 R)
• M12: 13,231,333 km (0.093 R)
• M13: 15,548,155 km (0.107 R)
• M14: 16,669,541 km (0.071 R)
• M15: 17,567,876 km (0.104 R)
• M16: 21,381,425 km (0.091 R)
• M17: 22,441,177 km (0.078 R)
• M18: 23,203,677 km (0.113 R)
• M19: 24,665,248 km (0.048 R)
• M20: 25,712,284 km (0.096 R)
• M21: 31,530,594 km (0.095 R)
• M22: 32,074,382 km (0.117 R)
• M23: 41,811,707 km (0.076 R)
• M24: 42,633,299 km (0.078 R)
• M25: 42,964,957 km (0.099 R)
• M26: 47,790,087 km (0.06 R)
• M27: 49,964,193 km (0.05 R)
• M28: 53,732,563 km (0.086 R)
• M29: 62,467,433 km (0.057 R)
• M30: 69,779,029 km (0.089 R)
• M31: 81,401,288 km (0.082 R)
• M32: 82,681,247 km (0.041 R)
• M33: 86,867,594 km (0.045 R)
• M34: 90,918,405 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.5

Radius: 8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.54 AU - 18.8 AU

Year: 24146 Days

Day: 16.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,514,277 km

• M1: 99,632 km (0.051 R)
• M2: 410,945 km (0.062 R)
• M3: 1,006,195 km (0.102 R)
• M4: 1,259,464 km (0.087 R)
• M5: 2,180,389 km (0.084 R)
• M6: 2,718,343 km (0.097 R)
• M7: 3,416,516 km (0.06 R)
• M8: 4,806,430 km (0.072 R)
• M9: 5,680,680 km (0.073 R)
• M10: 6,231,051 km (0.073 R)
• M11: 6,776,335 km (0.112 R)
• M12: 7,102,009 km (0.107 R)
• M13: 8,051,657 km (0.084 R)
• M14: 8,417,274 km (0.107 R)
• M15: 15,525,865 km (0.111 R)
• M16: 16,021,184 km (0.042 R)
• M17: 16,894,836 km (0.111 R)
• M18: 18,108,523 km (0.109 R)
• M19: 18,736,685 km (0.1 R)
• M20: 19,298,125 km (0.091 R)
• M21: 24,867,056 km (0.037 R)
• M22: 32,556,685 km (0.107 R)
• M23: 36,998,845 km (0.106 R)
• M24: 39,168,762 km (0.111 R)
• M25: 43,760,818 km (0.066 R)
• M26: 45,896,028 km (0.104 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 16,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit