🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.08 AU - 4.58 AU

Year: 2738 Days

Day: 14.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 9.8

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.12 AU - 5.8 AU

Year: 4660 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,728,432 km

• M1: 124,166 km (0.11 R)
• M2: 499,358 km (0.069 R)
• M3: 904,319 km (0.105 R)
• M4: 1,374,954 km (0.053 R)
• M5: 1,843,644 km (0.047 R)
• M6: 2,643,843 km (0.12 R)
• M7: 3,576,735 km (0.102 R)
• M8: 4,494,369 km (0.112 R)
• M9: 5,313,866 km (0.101 R)
• M10: 6,885,840 km (0.027 R)
• M11: 8,262,440 km (0.072 R)
• M12: 9,691,399 km (0.099 R)
• M13: 10,315,372 km (0.119 R)
• M14: 11,689,578 km (0.106 R)
• M15: 12,638,477 km (0.115 R)
• M16: 13,282,346 km (0.033 R)
• M17: 13,638,090 km (0.028 R)
• M18: 15,124,794 km (0.052 R)
• M19: 23,611,032 km (0.062 R)
• M20: 25,356,839 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.7

Radius: 12.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.44 AU - 6.98 AU

Year: 4984 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,728,432 km

• M1: 150,944 km (0.093 R)
• M2: 537,206 km (0.027 R)
• M3: 1,414,298 km (0.083 R)
• M4: 1,885,382 km (0.094 R)
• M5: 2,492,151 km (0.074 R)
• M6: 2,885,444 km (0.05 R)
• M7: 3,339,324 km (0.108 R)
• M8: 4,369,455 km (0.112 R)
• M9: 4,946,304 km (0.119 R)
• M10: 5,627,872 km (0.09 R)
• M11: 6,223,421 km (0.092 R)
• M12: 8,663,362 km (0.062 R)
• M13: 9,419,729 km (0.063 R)
• M14: 11,458,898 km (0.089 R)
• M15: 14,545,551 km (0.103 R)
• M16: 16,336,237 km (0.117 R)
• M17: 17,668,257 km (0.082 R)
• M18: 18,760,321 km (0.118 R)
• M19: 22,237,275 km (0.097 R)
• M20: 24,090,792 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.5

Radius: 11.9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.67 AU - 7.25 AU

Year: 6707 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 99.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,728,432 km

• M1: 147,952 km (0.099 R)
• M2: 578,645 km (0.045 R)
• M3: 997,967 km (0.101 R)
• M4: 1,453,792 km (0.095 R)
• M5: 2,141,793 km (0.112 R)
• M6: 4,293,160 km (0.088 R)
• M7: 4,689,893 km (0.101 R)
• M8: 5,198,227 km (0.085 R)
• M9: 5,774,627 km (0.111 R)
• M10: 6,160,291 km (0.078 R)
• M11: 8,314,500 km (0.118 R)
• M12: 10,311,781 km (0.06 R)
• M13: 11,673,870 km (0.09 R)
• M14: 12,610,801 km (0.063 R)
• M15: 13,262,749 km (0.104 R)
• M16: 14,812,134 km (0.062 R)
• M17: 15,293,540 km (0.061 R)
• M18: 16,351,197 km (0.073 R)
• M19: 19,386,388 km (0.097 R)
• M20: 22,226,653 km (0.119 R)
• M21: 23,017,876 km (0.118 R)
• M22: 27,528,851 km (0.107 R)
• M23: 28,257,392 km (0.084 R)
• M24: 30,039,103 km (0.076 R)
• M25: 31,398,947 km (0.107 R)
• M26: 34,977,927 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.3

Radius: 6.8

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.67 AU - 17.71 AU

Year: 19524 Days

Day: 19.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,728,432 km

• M1: 93,499 km (0.095 R)
• M2: 532,868 km (0.105 R)
• M3: 1,067,082 km (0.052 R)
• M4: 1,532,780 km (0.025 R)
• M5: 5,687,262 km (0.114 R)
• M6: 6,469,061 km (0.094 R)
• M7: 10,379,399 km (0.074 R)
• M8: 11,290,899 km (0.066 R)
• M9: 17,738,418 km (0.099 R)
• M10: 18,861,300 km (0.097 R)
• M11: 22,118,793 km (0.07 R)
• M12: 24,980,451 km (0.045 R)
• M13: 27,395,260 km (0.104 R)
• M14: 39,618,303 km (0.03 R)
• M15: 39,908,673 km (0.111 R)
• M16: 52,023,707 km (0.093 R)
• M17: 54,673,085 km (0.104 R)
• M18: 64,152,653 km (0.107 R)
• M19: 65,967,724 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.4

Radius: 6

Gravity: 26.98 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.04 AU - 16.84 AU

Year: 21092 Days

Day: 20.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,728,432 km

• M1: 75,098 km (0.035 R)
• M2: 443,857 km (0.092 R)
• M3: 1,123,480 km (0.083 R)
• M4: 1,612,067 km (0.107 R)
• M5: 2,323,405 km (0.079 R)
• M6: 2,840,564 km (0.103 R)
• M7: 6,354,020 km (0.084 R)
• M8: 6,725,023 km (0.107 R)
• M9: 7,716,109 km (0.074 R)
• M10: 8,632,246 km (0.052 R)
• M11: 11,070,093 km (0.106 R)
• M12: 14,797,773 km (0.11 R)
• M13: 16,549,564 km (0.089 R)
• M14: 19,866,148 km (0.086 R)
• M15: 21,267,432 km (0.06 R)
• M16: 22,413,651 km (0.12 R)
• M17: 23,600,560 km (0.097 R)
• M18: 24,828,759 km (0.11 R)
• M19: 28,146,241 km (0.06 R)
• M20: 30,298,206 km (0.047 R)
• M21: 31,347,785 km (0.072 R)
• M22: 31,881,700 km (0.113 R)
• M23: 38,311,267 km (0.075 R)
• M24: 40,475,050 km (0.116 R)
• M25: 42,882,379 km (0.071 R)
• M26: 45,553,748 km (0.079 R)
• M27: 54,229,378 km (0.085 R)
• M28: 57,150,875 km (0.084 R)
• M29: 58,953,080 km (0.068 R)
• M30: 60,586,689 km (0.073 R)
• M31: 63,943,815 km (0.077 R)
• M32: 64,371,964 km (0.088 R)
• M33: 73,108,180 km (0.078 R)
• M34: 86,723,232 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.4

Radius: 5.8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.59 AU - 17.77 AU

Year: 22678 Days

Day: 16.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,728,432 km

• M1: 109,655 km (0.096 R)
• M2: 1,294,470 km (0.082 R)
• M3: 1,857,856 km (0.119 R)
• M4: 7,057,579 km (0.073 R)
• M5: 8,758,058 km (0.067 R)
• M6: 9,034,814 km (0.096 R)
• M7: 10,662,289 km (0.091 R)
• M8: 15,332,585 km (0.092 R)
• M9: 16,143,854 km (0.059 R)
• M10: 21,289,423 km (0.101 R)
• M11: 37,964,798 km (0.073 R)
• M12: 41,609,152 km (0.075 R)
• M13: 44,254,042 km (0.058 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 18,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit