🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.68 AU - 1.76 AU

Year: 828 Days

Day: 27.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.78 AU - 3.48 AU

Year: 2033 Days

Day: 25.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.13 AU - 4.85 AU

Year: 3493 Days

Day: 36 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,190,065 km

• M1: 30,518 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.4

Radius: 13.6

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.45 AU - 5.33 AU

Year: 3970 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,190,065 km

• M1: 169,195 km (0.114 R)
• M2: 989,291 km (0.069 R)
• M3: 1,730,399 km (0.116 R)
• M4: 2,341,506 km (0.052 R)
• M5: 3,170,428 km (0.104 R)
• M6: 4,497,211 km (0.114 R)
• M7: 5,057,754 km (0.12 R)
• M8: 6,698,394 km (0.058 R)
• M9: 7,192,815 km (0.041 R)
• M10: 7,818,284 km (0.051 R)
• M11: 9,748,396 km (0.078 R)
• M12: 10,255,383 km (0.058 R)
• M13: 12,267,175 km (0.114 R)
• M14: 13,060,193 km (0.083 R)
• M15: 14,475,838 km (0.08 R)
• M16: 17,119,831 km (0.075 R)
• M17: 20,824,024 km (0.08 R)
• M18: 22,459,577 km (0.115 R)
• M19: 26,146,417 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.2

Radius: 9.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.76 AU - 7.32 AU

Year: 6857 Days

Day: 5.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,190,065 km

• M1: 120,875 km (0.094 R)
• M2: 443,408 km (0.116 R)
• M3: 2,187,570 km (0.041 R)
• M4: 2,621,703 km (0.112 R)
• M5: 4,212,826 km (0.085 R)
• M6: 4,791,021 km (0.119 R)
• M7: 7,848,203 km (0.114 R)
• M8: 8,579,887 km (0.1 R)
• M9: 8,943,858 km (0.11 R)
• M10: 13,367,168 km (0.115 R)
• M11: 15,239,984 km (0.116 R)
• M12: 16,825,422 km (0.067 R)
• M13: 18,699,435 km (0.103 R)
• M14: 19,065,650 km (0.064 R)
• M15: 21,698,124 km (0.088 R)
• M16: 23,066,346 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.2

Radius: 9.3

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.83 AU - 7.31 AU

Year: 6901 Days

Day: 14.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,190,065 km

• M1: 115,938 km (0.109 R)
• M2: 448,794 km (0.117 R)
• M3: 839,693 km (0.117 R)
• M4: 1,229,545 km (0.045 R)
• M5: 2,249,952 km (0.084 R)
• M6: 3,056,733 km (0.067 R)
• M7: 4,559,294 km (0.106 R)
• M8: 5,321,944 km (0.105 R)
• M9: 5,812,625 km (0.072 R)
• M10: 7,392,828 km (0.037 R)
• M11: 8,403,212 km (0.101 R)
• M12: 8,815,503 km (0.092 R)
• M13: 10,272,437 km (0.101 R)
• M14: 10,696,248 km (0.113 R)
• M15: 11,082,809 km (0.115 R)
• M16: 11,428,529 km (0.091 R)
• M17: 15,233,551 km (0.119 R)
• M18: 17,123,870 km (0.105 R)
• M19: 17,653,297 km (0.116 R)
• M20: 18,193,644 km (0.089 R)
• M21: 19,307,251 km (0.101 R)
• M22: 19,808,404 km (0.119 R)
• M23: 20,465,587 km (0.092 R)
• M24: 22,367,574 km (0.111 R)
• M25: 24,467,480 km (0.091 R)
• M26: 26,082,838 km (0.086 R)
• M27: 26,431,700 km (0.094 R)
• M28: 28,131,880 km (0.099 R)
• M29: 30,671,752 km (0.107 R)
• M30: 34,814,716 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.6

Radius: 8.9

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.95 AU - 12.87 AU

Year: 12330 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,190,065 km

• M1: 110,702 km (0.094 R)
• M2: 392,246 km (0.105 R)
• M3: 693,985 km (0.081 R)
• M4: 1,111,662 km (0.117 R)
• M5: 1,853,817 km (0.085 R)
• M6: 2,265,510 km (0.108 R)
• M7: 2,672,416 km (0.117 R)
• M8: 3,424,894 km (0.101 R)
• M9: 4,745,095 km (0.085 R)
• M10: 5,038,755 km (0.109 R)
• M11: 5,881,889 km (0.052 R)
• M12: 8,351,451 km (0.118 R)
• M13: 10,211,850 km (0.103 R)
• M14: 11,039,425 km (0.084 R)
• M15: 13,335,453 km (0.061 R)
• M16: 15,501,631 km (0.109 R)
• M17: 23,204,724 km (0.119 R)
• M18: 23,768,708 km (0.106 R)
• M19: 24,341,818 km (0.114 R)
• M20: 24,728,977 km (0.109 R)
• M21: 26,726,856 km (0.088 R)
• M22: 30,590,072 km (0.111 R)
• M23: 31,040,960 km (0.093 R)
• M24: 37,829,412 km (0.09 R)
• M25: 39,137,496 km (0.079 R)
• M26: 42,260,052 km (0.1 R)
• M27: 44,527,657 km (0.086 R)
• M28: 46,577,297 km (0.099 R)
• M29: 48,536,281 km (0.091 R)
• M30: 49,924,101 km (0.114 R)
• M31: 52,135,456 km (0.116 R)
• M32: 56,076,762 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.9

Radius: 4.8

Gravity: 40.62 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.26 AU - 16.38 AU

Year: 18860 Days

Day: 23.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,190,065 km

• M1: 59,690 km (0.056 R)
• M2: 398,230 km (0.076 R)
• M3: 679,922 km (0.109 R)
• M4: 1,021,305 km (0.087 R)
• M5: 2,619,758 km (0.107 R)
• M6: 2,922,544 km (0.082 R)
• M7: 4,372,297 km (0.119 R)
• M8: 4,835,302 km (0.067 R)
• M9: 5,059,699 km (0.114 R)
• M10: 12,905,958 km (0.072 R)
• M11: 14,079,703 km (0.06 R)
• M12: 14,614,964 km (0.071 R)
• M13: 15,323,011 km (0.11 R)
• M14: 17,848,073 km (0.079 R)
• M15: 19,301,865 km (0.063 R)
• M16: 19,677,356 km (0.083 R)
• M17: 20,442,848 km (0.119 R)
• M18: 21,427,352 km (0.063 R)
• M19: 23,173,009 km (0.064 R)
• M20: 28,367,197 km (0.085 R)
• M21: 29,590,758 km (0.114 R)
• M22: 32,273,796 km (0.104 R)
• M23: 33,202,948 km (0.116 R)
• M24: 35,955,848 km (0.092 R)
• M25: 37,098,327 km (0.093 R)
• M26: 42,540,099 km (0.052 R)
• M27: 42,857,097 km (0.091 R)
• M28: 43,979,081 km (0.119 R)
• M29: 45,450,227 km (0.111 R)
• M30: 49,009,758 km (0.11 R)
• M31: 52,024,006 km (0.111 R)
• M32: 58,028,715 km (0.119 R)
• M33: 63,441,166 km (0.108 R)
• M34: 64,062,595 km (0.074 R)
• M35: 65,739,438 km (0.075 R)
• M36: 70,501,138 km (0.103 R)
• M37: 73,648,079 km (0.106 R)
• M38: 74,564,216 km (0.054 R)
• M39: 79,979,210 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 17,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit