🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.38 AU - 0.62 AU

Year: 232 Days

Day: 22.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,572,676 km

• M1: 28,872 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701

Radius: 8

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.68 AU - 0.86 AU

Year: 443 Days

Day: 11.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,572,676 km

• M1: 99,483 km (0.083 R)
• M2: 352,453 km (0.104 R)
• M3: 686,205 km (0.113 R)
• M4: 1,020,856 km (0.058 R)
• M5: 1,302,997 km (0.111 R)
• M6: 1,666,670 km (0.071 R)
• M7: 2,166,776 km (0.113 R)
• M8: 2,609,735 km (0.095 R)
• M9: 2,966,825 km (0.084 R)
• M10: 3,638,819 km (0.081 R)
• M11: 4,182,158 km (0.101 R)
• M12: 4,793,565 km (0.067 R)
• M13: 5,136,892 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.7

Radius: 11.4

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.26 AU - 1.88 AU

Year: 1291 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,572,676 km

• M1: 141,819 km (0.074 R)
• M2: 624,422 km (0.109 R)
• M3: 1,072,467 km (0.035 R)
• M4: 1,454,091 km (0.09 R)
• M5: 2,355,867 km (0.093 R)
• M6: 2,874,972 km (0.085 R)
• M7: 3,453,616 km (0.038 R)
• M8: 5,006,143 km (0.075 R)
• M9: 6,006,803 km (0.11 R)
• M10: 7,293,046 km (0.096 R)
• M11: 7,723,588 km (0.102 R)
• M12: 8,171,185 km (0.065 R)
• M13: 8,875,043 km (0.058 R)
• M14: 9,940,629 km (0.078 R)
• M15: 11,301,371 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.5

Radius: 9.7

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.86 AU - 6.22 AU

Year: 7423 Days

Day: 7.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,572,676 km

• M1: 120,725 km (0.079 R)
• M2: 454,030 km (0.087 R)
• M3: 919,578 km (0.108 R)
• M4: 1,521,261 km (0.044 R)
• M5: 2,730,460 km (0.036 R)
• M6: 3,172,372 km (0.046 R)
• M7: 3,779,590 km (0.1 R)
• M8: 4,277,901 km (0.097 R)
• M9: 4,904,566 km (0.092 R)
• M10: 5,436,835 km (0.082 R)
• M11: 5,844,789 km (0.088 R)
• M12: 6,239,428 km (0.085 R)
• M13: 6,651,720 km (0.113 R)
• M14: 11,076,077 km (0.095 R)
• M15: 13,180,919 km (0.07 R)
• M16: 13,631,807 km (0.089 R)
• M17: 15,168,925 km (0.077 R)
• M18: 17,822,791 km (0.117 R)
• M19: 19,080,161 km (0.057 R)
• M20: 24,281,829 km (0.078 R)
• M21: 24,789,265 km (0.107 R)
• M22: 28,635,426 km (0.089 R)
• M23: 29,968,941 km (0.092 R)
• M24: 36,045,457 km (0.08 R)
• M25: 36,927,935 km (0.115 R)
• M26: 37,599,181 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.1

Radius: 12.4

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.78 AU - 5.9 AU

Year: 9258 Days

Day: 7.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,572,676 km

• M1: 156,031 km (0.119 R)
• M2: 790,625 km (0.11 R)
• M3: 1,232,088 km (0.047 R)
• M4: 1,687,464 km (0.102 R)
• M5: 2,178,444 km (0.108 R)
• M6: 3,279,485 km (0.077 R)
• M7: 3,896,875 km (0.039 R)
• M8: 4,990,286 km (0.04 R)
• M9: 5,758,920 km (0.068 R)
• M10: 7,684,394 km (0.113 R)
• M11: 8,911,994 km (0.114 R)
• M12: 11,189,622 km (0.034 R)
• M13: 12,293,803 km (0.081 R)
• M14: 14,246,804 km (0.118 R)
• M15: 15,592,736 km (0.106 R)
• M16: 17,499,061 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.7

Radius: 5.1

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.74 AU - 10.58 AU

Year: 16718 Days

Day: 17.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,572,676 km

• M1: 63,429 km (0.095 R)
• M2: 281,992 km (0.083 R)
• M3: 595,100 km (0.114 R)
• M4: 1,252,284 km (0.097 R)
• M5: 1,595,611 km (0.114 R)
• M6: 1,827,188 km (0.084 R)
• M7: 2,048,144 km (0.101 R)
• M8: 2,640,103 km (0.109 R)
• M9: 2,965,179 km (0.114 R)
• M10: 3,181,648 km (0.098 R)
• M11: 4,454,277 km (0.071 R)
• M12: 5,312,370 km (0.066 R)
• M13: 5,535,121 km (0.105 R)
• M14: 5,999,174 km (0.106 R)
• M15: 10,687,421 km (0.084 R)
• M16: 11,938,060 km (0.088 R)
• M17: 13,399,780 km (0.114 R)
• M18: 13,575,708 km (0.093 R)
• M19: 14,356,309 km (0.029 R)
• M20: 16,271,012 km (0.095 R)
• M21: 17,220,211 km (0.12 R)
• M22: 20,134,677 km (0.084 R)
• M23: 20,598,430 km (0.101 R)
• M24: 22,857,208 km (0.034 R)
• M25: 27,955,354 km (0.109 R)
• M26: 33,116,032 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.6

Radius: 7.9

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.32 AU - 11.6 AU

Year: 20620 Days

Day: 21.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,572,676 km

• M1: 109,356 km (0.119 R)
• M2: 492,476 km (0.042 R)
• M3: 786,885 km (0.079 R)
• M4: 1,162,076 km (0.081 R)
• M5: 1,653,356 km (0.072 R)
• M6: 4,041,386 km (0.081 R)
• M7: 6,912,020 km (0.074 R)
• M8: 7,449,824 km (0.1 R)
• M9: 8,407,550 km (0.102 R)
• M10: 8,968,093 km (0.097 R)
• M11: 13,474,879 km (0.079 R)
• M12: 21,652,048 km (0.104 R)
• M13: 22,510,291 km (0.07 R)
• M14: 33,751,673 km (0.081 R)
• M15: 42,232,376 km (0.113 R)
• M16: 45,708,283 km (0.078 R)
• M17: 53,740,043 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 15,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit