🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.45 AU - 1.75 AU

Year: 767 Days

Day: 26.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 140.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,211,025 km

• M1: 311,313 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.98 AU - 2.6 AU

Year: 1313 Days

Day: 28.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.62 AU - 4.14 AU

Year: 2354 Days

Day: 17.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,211,025 km

• M1: 492,027 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.3

Radius: 9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.53 AU - 6.91 AU

Year: 5875 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,211,025 km

• M1: 112,498 km (0.116 R)
• M2: 572,810 km (0.113 R)
• M3: 906,862 km (0.061 R)
• M4: 1,250,040 km (0.11 R)
• M5: 1,560,755 km (0.088 R)
• M6: 2,236,039 km (0.1 R)
• M7: 2,682,888 km (0.059 R)
• M8: 3,226,976 km (0.053 R)
• M9: 3,567,012 km (0.085 R)
• M10: 4,911,148 km (0.095 R)
• M11: 5,226,950 km (0.055 R)
• M12: 5,841,198 km (0.072 R)
• M13: 6,502,870 km (0.055 R)
• M14: 7,247,119 km (0.03 R)
• M15: 7,692,173 km (0.09 R)
• M16: 9,216,426 km (0.047 R)
• M17: 10,239,226 km (0.037 R)
• M18: 10,625,488 km (0.116 R)
• M19: 11,889,440 km (0.098 R)
• M20: 12,802,436 km (0.08 R)
• M21: 13,301,345 km (0.063 R)
• M22: 14,605,390 km (0.084 R)
• M23: 14,930,765 km (0.052 R)
• M24: 15,992,760 km (0.045 R)
• M25: 19,415,859 km (0.075 R)
• M26: 19,743,329 km (0.05 R)
• M27: 23,005,161 km (0.068 R)
• M28: 23,445,876 km (0.071 R)
• M29: 26,932,853 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.9

Radius: 8.6

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.47 AU - 9.41 AU

Year: 8474 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,211,025 km

• M1: 106,962 km (0.11 R)
• M2: 557,402 km (0.092 R)
• M3: 1,058,405 km (0.093 R)
• M4: 1,570,778 km (0.084 R)
• M5: 1,981,873 km (0.106 R)
• M6: 3,736,656 km (0.098 R)
• M7: 4,025,828 km (0.092 R)
• M8: 4,590,261 km (0.111 R)
• M9: 6,527,853 km (0.108 R)
• M10: 6,871,030 km (0.111 R)
• M11: 7,930,782 km (0.046 R)
• M12: 9,095,850 km (0.083 R)
• M13: 10,681,737 km (0.09 R)
• M14: 11,212,959 km (0.101 R)
• M15: 11,540,129 km (0.063 R)
• M16: 11,817,633 km (0.081 R)
• M17: 13,272,622 km (0.078 R)
• M18: 14,391,614 km (0.045 R)
• M19: 17,462,709 km (0.077 R)
• M20: 22,372,960 km (0.113 R)
• M21: 23,330,835 km (0.029 R)
• M22: 26,753,634 km (0.083 R)
• M23: 27,733,201 km (0.101 R)
• M24: 30,391,705 km (0.082 R)
• M25: 32,659,459 km (0.105 R)
• M26: 37,166,095 km (0.097 R)
• M27: 38,262,049 km (0.03 R)
• M28: 38,880,038 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.5

Radius: 12.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.96 AU - 10.4 AU

Year: 11407 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,211,025 km

• M1: 161,416 km (0.106 R)
• M2: 883,675 km (0.119 R)
• M3: 1,285,195 km (0.119 R)
• M4: 1,828,684 km (0.11 R)
• M5: 3,103,707 km (0.119 R)
• M6: 3,589,451 km (0.077 R)
• M7: 4,268,326 km (0.071 R)
• M8: 5,740,669 km (0.096 R)
• M9: 6,989,512 km (0.073 R)
• M10: 9,167,507 km (0.087 R)
• M11: 12,172,779 km (0.104 R)
• M12: 14,752,594 km (0.061 R)
• M13: 20,049,107 km (0.06 R)
• M14: 23,807,753 km (0.088 R)
• M15: 27,601,705 km (0.089 R)
• M16: 30,891,512 km (0.11 R)
• M17: 37,356,533 km (0.111 R)
• M18: 38,493,926 km (0.118 R)
• M19: 42,862,184 km (0.102 R)
• M20: 44,108,633 km (0.046 R)
• M21: 46,964,756 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.9

Radius: 7.6

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.39 AU - 13.05 AU

Year: 16179 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,211,025 km

• M1: 94,546 km (0.069 R)
• M2: 539,151 km (0.118 R)
• M3: 931,546 km (0.12 R)
• M4: 2,000,423 km (0.116 R)
• M5: 2,331,932 km (0.07 R)
• M6: 2,720,288 km (0.078 R)
• M7: 4,094,793 km (0.065 R)
• M8: 4,343,574 km (0.09 R)
• M9: 4,810,918 km (0.088 R)
• M10: 8,261,842 km (0.116 R)
• M11: 10,033,080 km (0.073 R)
• M12: 12,498,752 km (0.096 R)
• M13: 12,965,348 km (0.064 R)
• M14: 13,383,026 km (0.079 R)
• M15: 15,407,982 km (0.105 R)
• M16: 15,809,204 km (0.094 R)
• M17: 17,125,665 km (0.064 R)
• M18: 18,513,933 km (0.097 R)
• M19: 22,694,296 km (0.088 R)
• M20: 23,741,182 km (0.098 R)
• M21: 24,276,593 km (0.114 R)
• M22: 24,911,337 km (0.061 R)
• M23: 31,988,064 km (0.111 R)
• M24: 38,555,859 km (0.106 R)
• M25: 39,544,103 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.7

Radius: 3.3

Gravity: 55.9 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.53 AU - 17.57 AU

Year: 27846 Days

Day: 20.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 124.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,211,025 km

• M1: 43,683 km (0.109 R)
• M2: 165,754 km (0.11 R)
• M3: 330,611 km (0.057 R)
• M4: 521,349 km (0.079 R)
• M5: 646,861 km (0.09 R)
• M6: 803,789 km (0.053 R)
• M7: 947,104 km (0.109 R)
• M8: 1,737,729 km (0.06 R)
• M9: 3,084,858 km (0.116 R)
• M10: 3,752,363 km (0.095 R)
• M11: 4,330,260 km (0.078 R)
• M12: 4,510,974 km (0.078 R)
• M13: 5,702,671 km (0.113 R)
• M14: 6,892,572 km (0.115 R)
• M15: 7,860,321 km (0.101 R)
• M16: 8,799,945 km (0.054 R)
• M17: 9,506,645 km (0.082 R)
• M18: 13,158,330 km (0.095 R)
• M19: 15,209,466 km (0.077 R)
• M20: 15,966,282 km (0.072 R)
• M21: 17,014,065 km (0.111 R)
• M22: 18,765,407 km (0.107 R)
• M23: 19,439,795 km (0.093 R)
• M24: 20,633,286 km (0.087 R)
• M25: 20,836,889 km (0.047 R)
• M26: 25,194,376 km (0.118 R)
• M27: 26,611,068 km (0.109 R)
• M28: 30,515,123 km (0.109 R)
• M29: 31,581,158 km (0.087 R)
• M30: 33,506,033 km (0.081 R)
• M31: 34,070,017 km (0.112 R)
• M32: 46,545,283 km (0.1 R)
• M33: 50,125,609 km (0.118 R)
• M34: 52,928,175 km (0.093 R)
• M35: 57,626,596 km (0.119 R)
• M36: 60,491,694 km (0.083 R)
• M37: 82,224,226 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 18,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit