🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.48 AU - 0.62 AU

Year: 268 Days

Day: 29.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,882,489 km

• M1: 45,029 km (0.115 R)
• M2: 80,184 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.4

Radius: 9.7

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.8 AU - 1.26 AU

Year: 686 Days

Day: 8.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 97,882,489 km

• M1: 120,725 km (0.099 R)
• M2: 447,298 km (0.05 R)
• M3: 799,900 km (0.08 R)
• M4: 1,190,799 km (0.086 R)
• M5: 1,572,124 km (0.112 R)
• M6: 1,915,451 km (0.111 R)
• M7: 2,664,787 km (0.092 R)
• M8: 3,044,616 km (0.093 R)
• M9: 3,725,286 km (0.078 R)
• M10: 4,094,344 km (0.027 R)
• M11: 4,820,492 km (0.118 R)
• M12: 5,899,841 km (0.08 R)
• M13: 6,934,609 km (0.06 R)
• M14: 7,426,337 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.5

Radius: 13.3

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.37 AU - 3.47 AU

Year: 4149 Days

Day: 7.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,882,489 km

• M1: 165,455 km (0.082 R)
• M2: 761,902 km (0.044 R)
• M3: 1,287,140 km (0.029 R)
• M4: 1,882,091 km (0.111 R)
• M5: 2,845,651 km (0.095 R)
• M6: 3,674,722 km (0.072 R)
• M7: 4,636,636 km (0.083 R)
• M8: 6,585,448 km (0.093 R)
• M9: 7,027,061 km (0.115 R)
• M10: 7,551,551 km (0.094 R)
• M11: 8,889,405 km (0.072 R)
• M12: 12,919,571 km (0.084 R)
• M13: 13,520,207 km (0.084 R)
• M14: 14,042,902 km (0.102 R)
• M15: 18,958,538 km (0.085 R)
• M16: 20,408,291 km (0.1 R)
• M17: 21,096,890 km (0.119 R)
• M18: 21,607,318 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.2

Radius: 9.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.24 AU - 6.02 AU

Year: 7622 Days

Day: 14.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 97,882,489 km

• M1: 121,324 km (0.095 R)
• M2: 517,309 km (0.096 R)
• M3: 1,325,288 km (0.037 R)
• M4: 10,094,266 km (0.108 R)
• M5: 12,279,442 km (0.066 R)
• M6: 16,122,013 km (0.079 R)
• M7: 19,087,791 km (0.106 R)
• M8: 19,972,064 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539

Radius: 4.8

Gravity: 23.39 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.05 AU - 11.43 AU

Year: 18425 Days

Day: 21 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,882,489 km

• M1: 60,587 km (0.108 R)
• M2: 238,160 km (0.118 R)
• M3: 415,882 km (0.076 R)
• M4: 796,609 km (0.115 R)
• M5: 1,945,072 km (0.063 R)
• M6: 2,257,581 km (0.107 R)
• M7: 3,211,866 km (0.117 R)
• M8: 3,371,188 km (0.076 R)
• M9: 3,563,870 km (0.102 R)
• M10: 4,001,444 km (0.084 R)
• M11: 5,269,435 km (0.07 R)
• M12: 6,697,796 km (0.066 R)
• M13: 7,271,504 km (0.093 R)
• M14: 8,668,449 km (0.047 R)
• M15: 10,698,342 km (0.107 R)
• M16: 11,358,069 km (0.088 R)
• M17: 16,833,800 km (0.089 R)
• M18: 17,890,260 km (0.078 R)
• M19: 20,224,585 km (0.103 R)
• M20: 20,953,426 km (0.069 R)
• M21: 25,486,840 km (0.11 R)
• M22: 26,768,594 km (0.055 R)
• M23: 27,980,786 km (0.054 R)
• M24: 30,514,226 km (0.062 R)
• M25: 34,594,358 km (0.102 R)
• M26: 39,726,163 km (0.066 R)
• M27: 40,151,769 km (0.112 R)
• M28: 40,437,052 km (0.082 R)
• M29: 41,737,956 km (0.12 R)
• M30: 42,917,385 km (0.105 R)
• M31: 45,807,466 km (0.04 R)
• M32: 47,220,568 km (0.097 R)
• M33: 48,339,710 km (0.044 R)
• M34: 53,680,952 km (0.071 R)
• M35: 56,493,242 km (0.062 R)
• M36: 62,028,214 km (0.112 R)
• M37: 62,984,593 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.8

Radius: 5.7

Gravity: 27.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.64 AU - 10.78 AU

Year: 21402 Days

Day: 23.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,882,489 km

• M1: 72,106 km (0.09 R)
• M2: 252,521 km (0.101 R)
• M3: 637,287 km (0.07 R)
• M4: 1,180,776 km (0.072 R)
• M5: 1,376,151 km (0.092 R)
• M6: 1,952,103 km (0.049 R)
• M7: 2,227,512 km (0.117 R)
• M8: 2,504,418 km (0.082 R)
• M9: 2,936,008 km (0.104 R)
• M10: 3,155,617 km (0.118 R)
• M11: 3,535,895 km (0.101 R)
• M12: 5,130,609 km (0.094 R)
• M13: 12,180,558 km (0.047 R)
• M14: 13,113,450 km (0.112 R)
• M15: 13,635,098 km (0.039 R)
• M16: 13,939,380 km (0.066 R)
• M17: 16,028,365 km (0.039 R)
• M18: 16,624,662 km (0.056 R)
• M19: 17,951,894 km (0.055 R)
• M20: 19,252,947 km (0.102 R)
• M21: 20,318,383 km (0.109 R)
• M22: 21,218,812 km (0.036 R)
• M23: 21,524,890 km (0.053 R)
• M24: 23,099,108 km (0.114 R)
• M25: 25,544,734 km (0.087 R)
• M26: 28,650,835 km (0.071 R)
• M27: 32,402,450 km (0.03 R)
• M28: 35,888,529 km (0.119 R)
• M29: 41,177,562 km (0.066 R)
• M30: 44,587,945 km (0.112 R)
• M31: 48,357,661 km (0.111 R)
• M32: 48,710,563 km (0.095 R)
• M33: 51,595,707 km (0.103 R)
• M34: 60,317,113 km (0.093 R)
• M35: 60,725,964 km (0.113 R)
• M36: 66,428,635 km (0.091 R)
• M37: 76,230,587 km (0.045 R)
• M38: 78,154,416 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.1

Radius: 7.5

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.7 AU - 12.5 AU

Year: 24260 Days

Day: 23.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,882,489 km

• M1: 93,648 km (0.103 R)
• M2: 379,231 km (0.037 R)
• M3: 702,512 km (0.045 R)
• M4: 1,252,284 km (0.08 R)
• M5: 1,676,843 km (0.086 R)
• M6: 2,380,850 km (0.082 R)
• M7: 2,655,213 km (0.088 R)
• M8: 3,120,761 km (0.047 R)
• M9: 3,512,558 km (0.111 R)
• M10: 4,394,737 km (0.039 R)
• M11: 5,208,998 km (0.072 R)
• M12: 5,630,415 km (0.1 R)
• M13: 6,120,049 km (0.083 R)
• M14: 6,882,400 km (0.082 R)
• M15: 7,706,534 km (0.101 R)
• M16: 8,310,311 km (0.104 R)
• M17: 9,736,428 km (0.033 R)
• M18: 10,773,291 km (0.103 R)
• M19: 14,405,976 km (0.095 R)
• M20: 15,236,394 km (0.074 R)
• M21: 16,992,074 km (0.083 R)
• M22: 18,683,876 km (0.102 R)
• M23: 19,670,774 km (0.114 R)
• M24: 20,075,137 km (0.054 R)
• M25: 20,485,035 km (0.114 R)
• M26: 21,005,187 km (0.032 R)
• M27: 23,739,088 km (0.117 R)
• M28: 32,357,720 km (0.116 R)
• M29: 34,651,355 km (0.074 R)
• M30: 37,204,542 km (0.06 R)
• M31: 39,719,880 km (0.113 R)
• M32: 42,851,113 km (0.094 R)
• M33: 44,390,326 km (0.094 R)
• M34: 51,678,435 km (0.104 R)
• M35: 55,203,409 km (0.095 R)
• M36: 62,509,919 km (0.064 R)
• M37: 69,031,638 km (0.115 R)
• M38: 84,998,817 km (0.048 R)
• M39: 92,131,644 km (0.057 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 16,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit