🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.46 AU - 0.58 AU

Year: 246 Days

Day: 39.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,897,201 km

• M1: 82,129 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 12.3

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.26 AU - 1.6 AU

Year: 1122 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,897,201 km

• M1: 153,637 km (0.114 R)
• M2: 648,357 km (0.106 R)
• M3: 1,052,421 km (0.086 R)
• M4: 1,446,761 km (0.073 R)
• M5: 2,075,072 km (0.044 R)
• M6: 2,477,790 km (0.095 R)
• M7: 3,028,160 km (0.052 R)
• M8: 3,489,670 km (0.07 R)
• M9: 5,763,108 km (0.071 R)
• M10: 7,527,166 km (0.075 R)
• M11: 8,603,374 km (0.103 R)
• M12: 9,003,548 km (0.113 R)
• M13: 9,415,989 km (0.103 R)
• M14: 10,279,019 km (0.034 R)
• M15: 11,363,155 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.7

Radius: 8.5

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.35 AU - 1.57 AU

Year: 1157 Days

Day: 9.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,897,201 km

• M1: 105,766 km (0.078 R)
• M2: 387,758 km (0.083 R)
• M3: 796,459 km (0.098 R)
• M4: 1,116,599 km (0.113 R)
• M5: 1,489,546 km (0.038 R)
• M6: 2,066,994 km (0.041 R)
• M7: 2,350,332 km (0.104 R)
• M8: 2,647,434 km (0.089 R)
• M9: 3,050,749 km (0.107 R)
• M10: 3,997,554 km (0.117 R)
• M11: 4,318,442 km (0.106 R)
• M12: 4,674,784 km (0.092 R)
• M13: 5,167,260 km (0.051 R)
• M14: 6,760,029 km (0.088 R)
• M15: 7,875,281 km (0.059 R)
• M16: 8,192,279 km (0.093 R)
• M17: 8,823,881 km (0.089 R)
• M18: 9,517,267 km (0.094 R)
• M19: 10,277,523 km (0.026 R)
• M20: 10,592,726 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.7

Radius: 10.8

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.48 AU - 1.74 AU

Year: 1340 Days

Day: 12.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,897,201 km

• M1: 134,339 km (0.115 R)
• M2: 616,343 km (0.038 R)
• M3: 1,166,115 km (0.063 R)
• M4: 2,704,879 km (0.107 R)
• M5: 3,296,987 km (0.106 R)
• M6: 3,973,768 km (0.109 R)
• M7: 4,587,568 km (0.114 R)
• M8: 6,004,410 km (0.091 R)
• M9: 6,376,609 km (0.052 R)
• M10: 6,739,384 km (0.098 R)
• M11: 7,480,193 km (0.11 R)
• M12: 8,217,860 km (0.098 R)
• M13: 8,795,158 km (0.094 R)
• M14: 9,679,880 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.1

Radius: 12

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.53 AU - 5.37 AU

Year: 6158 Days

Day: 11.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,897,201 km

• M1: 149,299 km (0.095 R)
• M2: 560,842 km (0.06 R)
• M3: 1,078,900 km (0.066 R)
• M4: 1,810,284 km (0.06 R)
• M5: 2,566,202 km (0.085 R)
• M6: 2,972,958 km (0.052 R)
• M7: 3,542,328 km (0.035 R)
• M8: 4,297,947 km (0.115 R)
• M9: 4,951,839 km (0.038 R)
• M10: 5,478,274 km (0.076 R)
• M11: 6,831,836 km (0.099 R)
• M12: 7,219,144 km (0.104 R)
• M13: 7,793,002 km (0.102 R)
• M14: 8,729,335 km (0.1 R)
• M15: 10,147,972 km (0.092 R)
• M16: 12,271,513 km (0.092 R)
• M17: 13,287,881 km (0.107 R)
• M18: 16,045,718 km (0.036 R)
• M19: 18,535,775 km (0.106 R)
• M20: 18,974,545 km (0.104 R)
• M21: 20,665,300 km (0.087 R)
• M22: 21,823,786 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.8

Radius: 7

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.98 AU - 9.78 AU

Year: 17359 Days

Day: 15.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,897,201 km

• M1: 87,066 km (0.113 R)
• M2: 379,979 km (0.081 R)
• M3: 1,044,941 km (0.037 R)
• M4: 2,565,753 km (0.079 R)
• M5: 2,826,951 km (0.062 R)
• M6: 3,105,801 km (0.113 R)
• M7: 4,376,935 km (0.074 R)
• M8: 5,962,522 km (0.106 R)
• M9: 6,380,050 km (0.076 R)
• M10: 7,414,519 km (0.089 R)
• M11: 9,361,685 km (0.103 R)
• M12: 12,344,816 km (0.079 R)
• M13: 12,954,128 km (0.091 R)
• M14: 13,726,053 km (0.103 R)
• M15: 14,752,145 km (0.102 R)
• M16: 15,130,777 km (0.039 R)
• M17: 17,879,339 km (0.085 R)
• M18: 18,309,882 km (0.112 R)
• M19: 19,461,337 km (0.065 R)
• M20: 21,134,439 km (0.099 R)
• M21: 23,204,874 km (0.067 R)
• M22: 24,552,152 km (0.118 R)
• M23: 29,499,204 km (0.097 R)
• M24: 31,576,071 km (0.114 R)
• M25: 32,204,981 km (0.07 R)
• M26: 43,746,157 km (0.101 R)
• M27: 48,408,824 km (0.09 R)
• M28: 51,636,697 km (0.052 R)
• M29: 52,159,242 km (0.079 R)
• M30: 67,634,095 km (0.069 R)
• M31: 72,964,417 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.9

Radius: 6.7

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.69 AU - 10.77 AU

Year: 23057 Days

Day: 19.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,897,201 km

• M1: 84,523 km (0.099 R)
• M2: 316,100 km (0.103 R)
• M3: 674,238 km (0.117 R)
• M4: 1,506,301 km (0.112 R)
• M5: 2,260,723 km (0.078 R)
• M6: 3,688,635 km (0.1 R)
• M7: 4,207,590 km (0.116 R)
• M8: 5,470,794 km (0.07 R)
• M9: 5,886,078 km (0.045 R)
• M10: 7,456,855 km (0.03 R)
• M11: 8,888,956 km (0.116 R)
• M12: 9,463,113 km (0.11 R)
• M13: 10,245,958 km (0.117 R)
• M14: 10,685,028 km (0.049 R)
• M15: 11,466,826 km (0.086 R)
• M16: 14,271,338 km (0.085 R)
• M17: 15,299,524 km (0.097 R)
• M18: 16,889,600 km (0.08 R)
• M19: 18,129,766 km (0.096 R)
• M20: 18,864,890 km (0.068 R)
• M21: 19,429,323 km (0.096 R)
• M22: 19,811,695 km (0.062 R)
• M23: 21,595,201 km (0.07 R)
• M24: 26,987,456 km (0.038 R)
• M25: 27,945,481 km (0.071 R)
• M26: 35,294,775 km (0.114 R)
• M27: 38,803,593 km (0.068 R)
• M28: 39,869,329 km (0.093 R)
• M29: 44,162,638 km (0.114 R)
• M30: 48,754,245 km (0.092 R)
• M31: 49,994,561 km (0.116 R)
• M32: 64,630,768 km (0.092 R)
• M33: 73,491,749 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 19,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit