🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.54 AU - 0.62 AU

Year: 162 Days

Day: 43.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941

Radius: 8.5

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.06 AU - 7 AU

Year: 5436 Days

Day: 9 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,570,495 km

• M1: 105,915 km (0.071 R)
• M2: 779,255 km (0.12 R)
• M3: 1,109,567 km (0.076 R)
• M4: 1,484,160 km (0.102 R)
• M5: 4,018,797 km (0.118 R)
• M6: 4,689,744 km (0.1 R)
• M7: 7,521,631 km (0.057 R)
• M8: 8,497,907 km (0.042 R)
• M9: 8,827,471 km (0.107 R)
• M10: 9,822,895 km (0.1 R)
• M11: 10,511,345 km (0.063 R)
• M12: 12,086,910 km (0.119 R)
• M13: 16,961,855 km (0.043 R)
• M14: 17,684,114 km (0.091 R)
• M15: 18,358,351 km (0.112 R)
• M16: 19,401,797 km (0.057 R)
• M17: 21,378,733 km (0.047 R)
• M18: 33,612,846 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.4

Radius: 14.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.04 AU - 8.18 AU

Year: 6238 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 168.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,570,495 km

• M1: 182,659 km (0.119 R)
• M2: 687,402 km (0.062 R)
• M3: 1,189,004 km (0.088 R)
• M4: 1,832,424 km (0.056 R)
• M5: 2,649,677 km (0.107 R)
• M6: 3,245,675 km (0.096 R)
• M7: 4,073,999 km (0.068 R)
• M8: 4,845,774 km (0.096 R)
• M9: 5,867,528 km (0.09 R)
• M10: 8,946,401 km (0.106 R)
• M11: 14,016,572 km (0.083 R)
• M12: 19,168,274 km (0.041 R)
• M13: 20,230,868 km (0.111 R)
• M14: 21,034,807 km (0.086 R)
• M15: 21,859,839 km (0.093 R)
• M16: 22,550,981 km (0.073 R)
• M17: 23,335,772 km (0.088 R)
• M18: 26,572,322 km (0.109 R)
• M19: 28,252,755 km (0.033 R)
• M20: 29,535,556 km (0.048 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.4

Radius: 4

Gravity: 45.84 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.68 AU - 15.96 AU

Year: 17846 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,570,495 km

• M1: 49,816 km (0.09 R)
• M2: 260,599 km (0.085 R)
• M3: 410,197 km (0.093 R)
• M4: 609,312 km (0.119 R)
• M5: 746,493 km (0.078 R)
• M6: 1,021,604 km (0.093 R)
• M7: 1,938,489 km (0.104 R)
• M8: 2,115,463 km (0.119 R)
• M9: 2,368,134 km (0.095 R)
• M10: 2,593,728 km (0.12 R)
• M11: 2,883,349 km (0.114 R)
• M12: 3,943,549 km (0.106 R)
• M13: 5,702,222 km (0.11 R)
• M14: 6,275,182 km (0.101 R)
• M15: 8,325,570 km (0.057 R)
• M16: 8,793,961 km (0.106 R)
• M17: 9,389,959 km (0.093 R)
• M18: 10,012,436 km (0.071 R)
• M19: 11,784,722 km (0.07 R)
• M20: 14,557,369 km (0.083 R)
• M21: 14,931,962 km (0.112 R)
• M22: 15,159,650 km (0.068 R)
• M23: 17,315,206 km (0.108 R)
• M24: 19,848,795 km (0.095 R)
• M25: 21,347,167 km (0.114 R)
• M26: 21,733,130 km (0.095 R)
• M27: 24,672,429 km (0.07 R)
• M28: 24,884,409 km (0.104 R)
• M29: 25,962,411 km (0.11 R)
• M30: 30,708,703 km (0.116 R)
• M31: 31,200,581 km (0.084 R)
• M32: 31,948,121 km (0.05 R)
• M33: 37,379,122 km (0.082 R)
• M34: 44,324,952 km (0.094 R)
• M35: 56,372,218 km (0.089 R)
• M36: 62,449,332 km (0.073 R)
• M37: 64,034,022 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.5

Radius: 5.6

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.35 AU - 16.29 AU

Year: 18860 Days

Day: 22.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,570,495 km

• M1: 69,713 km (0.117 R)
• M2: 322,084 km (0.085 R)
• M3: 902,524 km (0.101 R)
• M4: 1,409,661 km (0.094 R)
• M5: 1,688,960 km (0.102 R)
• M6: 1,938,489 km (0.071 R)
• M7: 2,230,504 km (0.08 R)
• M8: 2,453,854 km (0.057 R)
• M9: 3,500,889 km (0.067 R)
• M10: 6,034,180 km (0.106 R)
• M11: 6,657,105 km (0.109 R)
• M12: 10,325,544 km (0.092 R)
• M13: 11,485,526 km (0.072 R)
• M14: 13,143,968 km (0.12 R)
• M15: 13,689,402 km (0.085 R)
• M16: 14,632,018 km (0.108 R)
• M17: 16,023,278 km (0.11 R)
• M18: 17,718,671 km (0.118 R)
• M19: 18,836,915 km (0.042 R)
• M20: 19,142,843 km (0.033 R)
• M21: 20,001,385 km (0.087 R)
• M22: 22,302,350 km (0.104 R)
• M23: 23,516,336 km (0.028 R)
• M24: 23,871,033 km (0.077 R)
• M25: 28,411,478 km (0.096 R)
• M26: 32,609,194 km (0.11 R)
• M27: 38,782,799 km (0.054 R)
• M28: 40,028,800 km (0.071 R)
• M29: 45,417,166 km (0.035 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.4

Radius: 3.5

Gravity: 24.6 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.58 AU - 19.64 AU

Year: 25981 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,570,495 km

• M1: 45,179 km (0.1 R)
• M2: 594,352 km (0.117 R)
• M3: 1,019,360 km (0.077 R)
• M4: 1,132,306 km (0.071 R)
• M5: 3,616,828 km (0.094 R)
• M6: 5,218,123 km (0.066 R)
• M7: 8,243,890 km (0.12 R)
• M8: 8,911,396 km (0.102 R)
• M9: 9,448,602 km (0.047 R)
• M10: 10,706,121 km (0.102 R)
• M11: 11,313,040 km (0.041 R)
• M12: 12,997,512 km (0.091 R)
• M13: 15,904,198 km (0.072 R)
• M14: 20,384,206 km (0.03 R)
• M15: 26,174,541 km (0.116 R)
• M16: 35,297,767 km (0.086 R)
• M17: 46,488,735 km (0.073 R)
• M18: 62,692,428 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448

Radius: 4

Gravity: 28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.53 AU - 21.71 AU

Year: 29495 Days

Day: 20.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,570,495 km

• M1: 55,650 km (0.077 R)
• M2: 205,099 km (0.079 R)
• M3: 524,041 km (0.06 R)
• M4: 713,582 km (0.116 R)
• M5: 876,195 km (0.101 R)
• M6: 1,552,826 km (0.116 R)
• M7: 1,695,991 km (0.119 R)
• M8: 1,988,156 km (0.109 R)
• M9: 2,500,080 km (0.112 R)
• M10: 2,722,831 km (0.113 R)
• M11: 2,904,891 km (0.119 R)
• M12: 4,073,101 km (0.114 R)
• M13: 4,416,877 km (0.103 R)
• M14: 4,668,800 km (0.063 R)
• M15: 5,240,713 km (0.05 R)
• M16: 6,162,235 km (0.116 R)
• M17: 7,040,824 km (0.109 R)
• M18: 8,374,040 km (0.118 R)
• M19: 10,297,121 km (0.115 R)
• M20: 11,327,551 km (0.076 R)
• M21: 11,799,233 km (0.105 R)
• M22: 13,072,311 km (0.098 R)
• M23: 13,817,607 km (0.081 R)
• M24: 14,278,219 km (0.071 R)
• M25: 16,649,645 km (0.065 R)
• M26: 26,940,183 km (0.077 R)
• M27: 27,417,550 km (0.099 R)
• M28: 31,178,889 km (0.066 R)
• M29: 31,704,875 km (0.103 R)
• M30: 34,145,864 km (0.036 R)
• M31: 41,736,310 km (0.092 R)
• M32: 52,384,986 km (0.108 R)
• M33: 59,731,587 km (0.087 R)
• M34: 63,229,335 km (0.032 R)
• M35: 67,735,373 km (0.03 R)
• M36: 69,954,508 km (0.117 R)
• M37: 71,081,877 km (0.114 R)
• M38: 73,373,118 km (0.103 R)
• M39: 75,005,829 km (0.034 R)
• M40: 79,559,588 km (0.032 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 13,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit