🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.88 AU - 2.96 AU

Year: 1418 Days

Day: 20.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,564,197 km

• M1: 1,933,852 km (0.036 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.1

Radius: 14

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.44 AU - 7.12 AU

Year: 5235 Days

Day: 9.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,564,197 km

• M1: 175,179 km (0.075 R)
• M2: 718,818 km (0.117 R)
• M3: 1,275,172 km (0.084 R)
• M4: 1,789,939 km (0.106 R)
• M5: 2,644,442 km (0.086 R)
• M6: 3,823,273 km (0.114 R)
• M7: 4,335,047 km (0.078 R)
• M8: 5,729,898 km (0.088 R)
• M9: 7,163,195 km (0.066 R)
• M10: 7,762,933 km (0.054 R)
• M11: 8,943,260 km (0.083 R)
• M12: 9,723,712 km (0.068 R)
• M13: 11,233,753 km (0.102 R)
• M14: 13,518,711 km (0.077 R)
• M15: 16,945,100 km (0.114 R)
• M16: 18,399,940 km (0.115 R)
• M17: 19,325,352 km (0.066 R)
• M18: 20,490,570 km (0.106 R)
• M19: 26,196,532 km (0.054 R)
• M20: 27,708,817 km (0.116 R)
• M21: 29,994,971 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.1

Radius: 12.2

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.94 AU - 7.96 AU

Year: 6171 Days

Day: 6.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,564,197 km

• M1: 155,133 km (0.072 R)
• M2: 571,613 km (0.066 R)
• M3: 957,426 km (0.051 R)
• M4: 1,470,248 km (0.069 R)
• M5: 2,255,786 km (0.118 R)
• M6: 3,223,834 km (0.048 R)
• M7: 4,303,632 km (0.116 R)
• M8: 4,967,397 km (0.084 R)
• M9: 6,761,225 km (0.095 R)
• M10: 8,365,513 km (0.072 R)
• M11: 8,913,041 km (0.077 R)
• M12: 16,134,729 km (0.078 R)
• M13: 18,055,715 km (0.076 R)
• M14: 18,640,792 km (0.11 R)
• M15: 20,402,756 km (0.116 R)
• M16: 21,109,157 km (0.082 R)
• M17: 22,051,624 km (0.109 R)
• M18: 23,402,792 km (0.089 R)
• M19: 26,269,685 km (0.102 R)
• M20: 27,190,460 km (0.12 R)
• M21: 27,873,374 km (0.079 R)
• M22: 29,810,966 km (0.1 R)
• M23: 30,354,605 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.8

Radius: 7.3

Gravity: 17.11 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.39 AU - 13.75 AU

Year: 17801 Days

Day: 20.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,564,197 km

• M1: 94,695 km (0.105 R)
• M2: 596,596 km (0.069 R)
• M3: 827,875 km (0.035 R)
• M4: 1,094,757 km (0.052 R)
• M5: 1,343,538 km (0.047 R)
• M6: 2,870,634 km (0.111 R)
• M7: 3,407,391 km (0.101 R)
• M8: 3,699,855 km (0.111 R)
• M9: 3,977,359 km (0.077 R)
• M10: 4,335,346 km (0.107 R)
• M11: 5,305,937 km (0.117 R)
• M12: 6,155,653 km (0.118 R)
• M13: 8,539,046 km (0.096 R)
• M14: 9,135,942 km (0.107 R)
• M15: 9,935,243 km (0.053 R)
• M16: 10,780,322 km (0.071 R)
• M17: 14,341,050 km (0.076 R)
• M18: 15,977,801 km (0.082 R)
• M19: 17,220,660 km (0.117 R)
• M20: 21,928,056 km (0.062 R)
• M21: 23,356,267 km (0.097 R)
• M22: 33,514,261 km (0.117 R)
• M23: 36,098,265 km (0.087 R)
• M24: 36,518,037 km (0.102 R)
• M25: 41,352,741 km (0.113 R)
• M26: 44,963,734 km (0.071 R)
• M27: 51,734,983 km (0.066 R)
• M28: 53,346,900 km (0.104 R)
• M29: 54,623,419 km (0.073 R)
• M30: 56,859,159 km (0.105 R)
• M31: 58,575,495 km (0.094 R)
• M32: 60,325,940 km (0.097 R)
• M33: 60,917,151 km (0.071 R)
• M34: 61,313,435 km (0.095 R)
• M35: 70,908,942 km (0.106 R)
• M36: 71,347,413 km (0.105 R)
• M37: 73,119,550 km (0.11 R)
• M38: 74,241,833 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.8

Radius: 3.8

Gravity: 64.67 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.24 AU - 15.58 AU

Year: 18500 Days

Day: 19 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,564,197 km

• M1: 48,470 km (0.091 R)
• M2: 207,343 km (0.106 R)
• M3: 554,111 km (0.091 R)
• M4: 946,955 km (0.057 R)
• M5: 1,210,097 km (0.075 R)
• M6: 1,605,335 km (0.092 R)
• M7: 2,340,758 km (0.06 R)
• M8: 4,905,913 km (0.045 R)
• M9: 9,235,873 km (0.027 R)
• M10: 10,854,074 km (0.086 R)
• M11: 11,237,642 km (0.11 R)
• M12: 15,908,986 km (0.11 R)
• M13: 20,062,720 km (0.099 R)
• M14: 23,800,423 km (0.088 R)
• M15: 25,551,167 km (0.062 R)
• M16: 27,976,747 km (0.107 R)
• M17: 28,818,085 km (0.061 R)
• M18: 34,496,970 km (0.045 R)
• M19: 39,214,539 km (0.098 R)
• M20: 39,813,977 km (0.103 R)
• M21: 54,969,738 km (0.109 R)
• M22: 65,058,618 km (0.036 R)
• M23: 70,646,547 km (0.111 R)
• M24: 74,468,025 km (0.116 R)
• M25: 78,188,374 km (0.115 R)
• M26: 78,424,889 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.3

Radius: 6.1

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.25 AU - 17.89 AU

Year: 26569 Days

Day: 16.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,564,197 km

• M1: 75,846 km (0.093 R)
• M2: 729,888 km (0.119 R)
• M3: 985,102 km (0.082 R)
• M4: 1,947,166 km (0.084 R)
• M5: 3,047,309 km (0.084 R)
• M6: 3,448,680 km (0.112 R)
• M7: 4,325,772 km (0.1 R)
• M8: 11,905,896 km (0.061 R)
• M9: 12,708,040 km (0.093 R)
• M10: 16,578,436 km (0.103 R)
• M11: 17,499,211 km (0.032 R)
• M12: 24,723,442 km (0.026 R)
• M13: 26,127,717 km (0.11 R)
• M14: 26,332,516 km (0.106 R)
• M15: 33,953,481 km (0.119 R)
• M16: 34,689,053 km (0.102 R)
• M17: 37,477,109 km (0.119 R)
• M18: 52,205,618 km (0.068 R)
• M19: 58,092,294 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.8

Radius: 3

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 18.38 AU - 20.28 AU

Year: 32017 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,564,197 km

• M1: 37,399 km (0.086 R)
• M2: 189,541 km (0.081 R)
• M3: 971,788 km (0.055 R)
• M4: 1,575,415 km (0.116 R)
• M5: 2,252,196 km (0.057 R)
• M6: 2,416,305 km (0.087 R)
• M7: 3,029,207 km (0.12 R)
• M8: 3,853,192 km (0.063 R)
• M9: 6,857,417 km (0.105 R)
• M10: 8,113,590 km (0.07 R)
• M11: 8,304,776 km (0.093 R)
• M12: 8,745,791 km (0.099 R)
• M13: 9,410,155 km (0.065 R)
• M14: 10,496,834 km (0.094 R)
• M15: 13,641,082 km (0.074 R)
• M16: 15,316,428 km (0.11 R)
• M17: 15,904,049 km (0.11 R)
• M18: 17,046,079 km (0.054 R)
• M19: 17,676,933 km (0.062 R)
• M20: 18,079,052 km (0.112 R)
• M21: 21,792,221 km (0.077 R)
• M22: 24,070,447 km (0.08 R)
• M23: 24,663,752 km (0.082 R)
• M24: 38,940,027 km (0.105 R)
• M25: 55,278,508 km (0.032 R)
• M26: 56,483,219 km (0.072 R)
• M27: 57,354,178 km (0.106 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: 486 - 17,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit