🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.45 AU - 0.65 AU

Year: 259 Days

Day: 16.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.54 AU - 0.58 AU

Year: 266 Days

Day: 37.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.7

Radius: 14.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.84 AU - 2.4 AU

Year: 1963 Days

Day: 7 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,071,463 km

• M1: 180,415 km (0.102 R)
• M2: 659,577 km (0.091 R)
• M3: 1,234,182 km (0.115 R)
• M4: 1,859,053 km (0.12 R)
• M5: 2,563,808 km (0.056 R)
• M6: 3,129,139 km (0.076 R)
• M7: 3,585,412 km (0.061 R)
• M8: 4,497,211 km (0.102 R)
• M9: 5,045,188 km (0.075 R)
• M10: 6,580,511 km (0.048 R)
• M11: 9,161,673 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.8

Radius: 14.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.74 AU - 2.62 AU

Year: 2047 Days

Day: 6.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,071,463 km

• M1: 185,352 km (0.061 R)
• M2: 1,202,019 km (0.088 R)
• M3: 1,698,833 km (0.046 R)
• M4: 2,224,969 km (0.119 R)
• M5: 2,817,676 km (0.047 R)
• M6: 3,416,067 km (0.092 R)
• M7: 3,987,980 km (0.119 R)
• M8: 4,623,771 km (0.084 R)
• M9: 5,260,011 km (0.097 R)
• M10: 5,786,894 km (0.098 R)
• M11: 8,441,359 km (0.096 R)
• M12: 9,296,909 km (0.095 R)
• M13: 10,778,377 km (0.117 R)
• M14: 11,901,707 km (0.07 R)
• M15: 12,652,689 km (0.089 R)
• M16: 15,096,819 km (0.083 R)
• M17: 15,695,809 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.9

Radius: 12.5

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.58 AU - 4.02 AU

Year: 3812 Days

Day: 10.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,071,463 km

• M1: 156,928 km (0.111 R)
• M2: 654,191 km (0.118 R)
• M3: 1,262,756 km (0.115 R)
• M4: 2,367,087 km (0.119 R)
• M5: 2,906,836 km (0.106 R)
• M6: 3,881,616 km (0.045 R)
• M7: 4,759,755 km (0.108 R)
• M8: 5,193,440 km (0.04 R)
• M9: 6,781,870 km (0.069 R)
• M10: 7,433,219 km (0.079 R)
• M11: 8,341,876 km (0.086 R)
• M12: 10,422,334 km (0.041 R)
• M13: 12,300,984 km (0.119 R)
• M14: 13,370,609 km (0.073 R)
• M15: 19,668,230 km (0.09 R)
• M16: 20,125,551 km (0.088 R)
• M17: 20,723,943 km (0.063 R)
• M18: 23,382,297 km (0.056 R)
• M19: 25,404,262 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.3

Radius: 13.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.6 AU - 4.22 AU

Year: 4004 Days

Day: 10.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,071,463 km

• M1: 167,400 km (0.074 R)
• M2: 619,335 km (0.114 R)
• M3: 1,187,957 km (0.096 R)
• M4: 1,618,200 km (0.103 R)
• M5: 2,076,718 km (0.115 R)
• M6: 2,746,467 km (0.045 R)
• M7: 3,768,221 km (0.098 R)
• M8: 5,101,736 km (0.088 R)
• M9: 5,601,543 km (0.091 R)
• M10: 6,051,982 km (0.082 R)
• M11: 6,758,682 km (0.118 R)
• M12: 7,583,116 km (0.085 R)
• M13: 8,269,770 km (0.1 R)
• M14: 9,104,975 km (0.104 R)
• M15: 9,919,236 km (0.079 R)
• M16: 10,984,523 km (0.104 R)
• M17: 12,037,542 km (0.069 R)
• M18: 14,246,504 km (0.048 R)
• M19: 16,605,812 km (0.096 R)
• M20: 17,484,251 km (0.04 R)
• M21: 20,430,282 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.2

Radius: 8.3

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.18 AU - 4.3 AU

Year: 4599 Days

Day: 9 Hours

Environment

Temp: -213 °C

Axial Tilt: 176.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,071,463 km

• M1: 103,821 km (0.038 R)
• M2: 412,890 km (0.093 R)
• M3: 689,646 km (0.098 R)
• M4: 1,004,699 km (0.107 R)
• M5: 1,274,424 km (0.027 R)
• M6: 1,544,748 km (0.097 R)
• M7: 2,297,823 km (0.098 R)
• M8: 2,738,987 km (0.069 R)
• M9: 3,613,686 km (0.043 R)
• M10: 4,163,309 km (0.101 R)
• M11: 5,036,212 km (0.094 R)
• M12: 5,371,760 km (0.093 R)
• M13: 5,903,132 km (0.082 R)
• M14: 6,404,584 km (0.114 R)
• M15: 6,900,052 km (0.106 R)
• M16: 7,745,879 km (0.089 R)
• M17: 8,978,715 km (0.12 R)
• M18: 10,029,340 km (0.111 R)
• M19: 11,731,465 km (0.11 R)
• M20: 12,524,035 km (0.057 R)
• M21: 13,037,305 km (0.106 R)
• M22: 14,830,834 km (0.099 R)
• M23: 15,580,469 km (0.086 R)
• M24: 16,294,649 km (0.117 R)
• M25: 16,782,787 km (0.089 R)
• M26: 17,981,365 km (0.085 R)
• M27: 20,196,909 km (0.026 R)
• M28: 21,117,684 km (0.115 R)
• M29: 22,663,629 km (0.108 R)
• M30: 31,164,228 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104

Radius: 6.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.87 AU - 7.55 AU

Year: 11051 Days

Day: 19.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,071,463 km

• M1: 80,035 km (0.113 R)
• M2: 646,412 km (0.119 R)
• M3: 1,050,177 km (0.043 R)
• M4: 1,957,937 km (0.072 R)
• M5: 2,354,072 km (0.03 R)
• M6: 3,000,484 km (0.109 R)
• M7: 3,246,872 km (0.108 R)
• M8: 3,506,724 km (0.113 R)
• M9: 4,136,980 km (0.112 R)
• M10: 5,260,759 km (0.11 R)
• M11: 9,588,775 km (0.061 R)
• M12: 9,833,966 km (0.095 R)
• M13: 10,041,607 km (0.085 R)
• M14: 10,812,934 km (0.107 R)
• M15: 11,303,466 km (0.091 R)
• M16: 20,013,802 km (0.03 R)
• M17: 20,347,554 km (0.032 R)
• M18: 21,930,749 km (0.09 R)

Asteroid Belt

Center: 7.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.8

Radius: 5.2

Gravity: 27.47 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.56 AU - 8.5 AU

Year: 13138 Days

Day: 22 Hours

Environment

Temp: -232 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,071,463 km

• M1: 70,012 km (0.072 R)
• M2: 240,853 km (0.032 R)
• M3: 488,886 km (0.107 R)
• M4: 659,278 km (0.091 R)
• M5: 932,444 km (0.117 R)
• M6: 1,162,824 km (0.091 R)
• M7: 2,090,331 km (0.097 R)
• M8: 2,302,910 km (0.081 R)
• M9: 2,638,158 km (0.095 R)
• M10: 3,564,917 km (0.083 R)
• M11: 3,841,075 km (0.083 R)
• M12: 4,191,284 km (0.045 R)
• M13: 4,499,156 km (0.078 R)
• M14: 4,855,049 km (0.082 R)
• M15: 5,696,537 km (0.067 R)
• M16: 6,074,422 km (0.087 R)
• M17: 8,361,474 km (0.106 R)
• M18: 10,261,516 km (0.114 R)
• M19: 12,619,927 km (0.086 R)
• M20: 14,749,004 km (0.099 R)
• M21: 16,419,413 km (0.092 R)
• M22: 16,951,832 km (0.096 R)
• M23: 18,864,890 km (0.062 R)
• M24: 24,759,495 km (0.11 R)
• M25: 27,319,264 km (0.029 R)
• M26: 29,601,529 km (0.083 R)
• M27: 32,361,610 km (0.096 R)
• M28: 40,276,085 km (0.11 R)
• M29: 44,677,254 km (0.095 R)
• M30: 45,267,418 km (0.05 R)
• M31: 47,988,005 km (0.077 R)
• M32: 48,918,504 km (0.058 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 17,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit