🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.07 AU - 2.23 AU

Year: 1151 Days

Day: 17.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.8

Radius: 8.8

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.62 AU - 10.34 AU

Year: 9829 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,003,848 km

• M1: 109,506 km (0.115 R)
• M2: 541,095 km (0.08 R)
• M3: 915,539 km (0.113 R)
• M4: 1,737,430 km (0.107 R)
• M5: 2,066,545 km (0.099 R)
• M6: 3,007,964 km (0.086 R)
• M7: 3,511,361 km (0.083 R)
• M8: 4,069,960 km (0.082 R)
• M9: 4,474,323 km (0.046 R)
• M10: 4,748,386 km (0.083 R)
• M11: 6,753,895 km (0.084 R)
• M12: 7,363,656 km (0.103 R)
• M13: 8,188,239 km (0.101 R)
• M14: 10,597,962 km (0.113 R)
• M15: 11,705,136 km (0.116 R)
• M16: 15,487,868 km (0.119 R)
• M17: 15,765,820 km (0.071 R)
• M18: 17,654,344 km (0.107 R)
• M19: 18,187,511 km (0.039 R)
• M20: 20,762,539 km (0.069 R)
• M21: 22,936,495 km (0.101 R)
• M22: 26,228,546 km (0.102 R)
• M23: 29,715,971 km (0.119 R)
• M24: 32,130,182 km (0.077 R)
• M25: 32,810,553 km (0.099 R)
• M26: 36,480,338 km (0.112 R)
• M27: 38,731,936 km (0.109 R)
• M28: 45,186,635 km (0.094 R)
• M29: 45,470,123 km (0.11 R)
• M30: 47,781,111 km (0.114 R)
• M31: 51,392,703 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.7

Radius: 11.1

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.11 AU - 12.63 AU

Year: 14003 Days

Day: 5.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,003,848 km

• M1: 138,079 km (0.091 R)
• M2: 523,593 km (0.058 R)
• M3: 915,988 km (0.031 R)
• M4: 3,023,074 km (0.075 R)
• M5: 3,537,092 km (0.112 R)
• M6: 4,909,353 km (0.054 R)
• M7: 5,257,617 km (0.107 R)
• M8: 6,947,774 km (0.102 R)
• M9: 7,298,431 km (0.077 R)
• M10: 9,129,060 km (0.111 R)
• M11: 12,874,094 km (0.109 R)
• M12: 14,939,442 km (0.083 R)
• M13: 19,283,914 km (0.111 R)
• M14: 21,327,271 km (0.08 R)
• M15: 24,104,406 km (0.044 R)
• M16: 25,527,829 km (0.119 R)
• M17: 37,364,911 km (0.044 R)
• M18: 49,930,234 km (0.076 R)
• M19: 56,711,356 km (0.11 R)
• M20: 62,370,643 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 9.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.34 AU - 12.26 AU

Year: 14805 Days

Day: 5.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,003,848 km

• M1: 131,347 km (0.092 R)
• M2: 479,760 km (0.087 R)
• M3: 1,501,813 km (0.111 R)
• M4: 1,970,952 km (0.076 R)
• M5: 2,682,439 km (0.061 R)
• M6: 4,188,740 km (0.054 R)
• M7: 5,327,031 km (0.092 R)
• M8: 6,620,304 km (0.082 R)
• M9: 8,341,727 km (0.048 R)
• M10: 12,893,092 km (0.115 R)
• M11: 15,061,364 km (0.093 R)
• M12: 16,561,531 km (0.082 R)
• M13: 17,615,448 km (0.08 R)
• M14: 20,445,242 km (0.061 R)
• M15: 22,552,178 km (0.065 R)
• M16: 23,846,050 km (0.116 R)
• M17: 27,606,492 km (0.084 R)
• M18: 29,193,875 km (0.086 R)
• M19: 31,290,788 km (0.116 R)
• M20: 31,973,403 km (0.114 R)
• M21: 34,803,197 km (0.068 R)
• M22: 35,290,437 km (0.054 R)
• M23: 39,223,066 km (0.031 R)
• M24: 42,184,804 km (0.091 R)
• M25: 49,617,724 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252

Radius: 5.6

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.41 AU - 20.35 AU

Year: 26465 Days

Day: 24.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,003,848 km

• M1: 70,161 km (0.059 R)
• M2: 359,184 km (0.112 R)
• M3: 910,752 km (0.084 R)
• M4: 1,158,037 km (0.104 R)
• M5: 2,140,895 km (0.099 R)
• M6: 4,145,955 km (0.078 R)
• M7: 6,417,449 km (0.101 R)
• M8: 6,755,241 km (0.102 R)
• M9: 8,523,638 km (0.09 R)
• M10: 16,172,727 km (0.065 R)
• M11: 31,100,799 km (0.064 R)
• M12: 32,557,134 km (0.1 R)
• M13: 35,084,141 km (0.092 R)
• M14: 38,837,552 km (0.068 R)
• M15: 39,675,150 km (0.075 R)
• M16: 58,874,990 km (0.116 R)
• M17: 62,993,719 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.5

Radius: 4

Gravity: 53.84 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 14.03 AU - 21.13 AU

Year: 26923 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 106,003,848 km

• M1: 49,966 km (0.096 R)
• M2: 201,957 km (0.072 R)
• M3: 483,201 km (0.102 R)
• M4: 683,363 km (0.103 R)
• M5: 989,889 km (0.109 R)
• M6: 1,521,560 km (0.034 R)
• M7: 1,808,788 km (0.118 R)
• M8: 1,954,646 km (0.069 R)
• M9: 2,515,937 km (0.063 R)
• M10: 3,002,429 km (0.043 R)
• M11: 4,377,533 km (0.117 R)
• M12: 5,716,583 km (0.114 R)
• M13: 5,940,831 km (0.036 R)
• M14: 6,078,311 km (0.08 R)
• M15: 6,406,978 km (0.093 R)
• M16: 7,151,227 km (0.071 R)
• M17: 9,353,308 km (0.055 R)
• M18: 11,256,791 km (0.088 R)
• M19: 13,015,613 km (0.1 R)
• M20: 14,865,391 km (0.076 R)
• M21: 16,340,127 km (0.062 R)
• M22: 18,779,769 km (0.107 R)
• M23: 24,718,954 km (0.044 R)
• M24: 27,534,535 km (0.11 R)
• M25: 34,524,795 km (0.1 R)
• M26: 39,950,859 km (0.11 R)
• M27: 44,156,504 km (0.106 R)
• M28: 47,178,980 km (0.088 R)
• M29: 51,099,341 km (0.106 R)
• M30: 59,156,533 km (0.066 R)
• M31: 61,295,334 km (0.077 R)
• M32: 61,946,833 km (0.105 R)
• M33: 68,718,231 km (0.053 R)
• M34: 69,421,341 km (0.075 R)
• M35: 76,466,802 km (0.099 R)
• M36: 81,593,820 km (0.047 R)
• M37: 82,382,051 km (0.108 R)
• M38: 85,585,989 km (0.075 R)
• M39: 93,957,037 km (0.097 R)
• M40: 95,985,883 km (0.102 R)
• M41: 96,864,322 km (0.118 R)
• M42: 98,637,057 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.7

Radius: 3.9

Gravity: 57.57 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.18 AU - 21.84 AU

Year: 29087 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 149.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,003,848 km

• M1: 48,619 km (0.105 R)
• M2: 222,602 km (0.039 R)
• M3: 490,681 km (0.076 R)
• M4: 752,477 km (0.117 R)
• M5: 1,371,513 km (0.031 R)
• M6: 1,889,421 km (0.061 R)
• M7: 2,252,046 km (0.037 R)
• M8: 3,423,697 km (0.111 R)
• M9: 3,996,358 km (0.111 R)
• M10: 4,552,562 km (0.09 R)
• M11: 6,578,566 km (0.079 R)
• M12: 12,821,884 km (0.073 R)
• M13: 14,353,018 km (0.117 R)
• M14: 15,822,817 km (0.081 R)
• M15: 20,614,886 km (0.1 R)
• M16: 20,936,222 km (0.077 R)
• M17: 22,367,425 km (0.106 R)
• M18: 25,545,781 km (0.111 R)
• M19: 28,216,552 km (0.089 R)
• M20: 34,855,855 km (0.088 R)
• M21: 36,860,467 km (0.12 R)
• M22: 45,467,430 km (0.118 R)
• M23: 55,527,438 km (0.107 R)
• M24: 66,041,326 km (0.099 R)
• M25: 69,340,408 km (0.036 R)
• M26: 73,741,129 km (0.05 R)
• M27: 77,806,002 km (0.068 R)
• M28: 79,106,307 km (0.104 R)
• M29: 84,452,336 km (0.087 R)
• M30: 97,050,422 km (0.101 R)
• M31: 100,078,432 km (0.1 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: 309 - 20,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit