🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.83 AU - 1.13 AU

Year: 356 Days

Day: 25.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,462,130 km

• M1: 50,414 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.6 AU - 1.74 AU

Year: 792 Days

Day: 34.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.64 AU - 5.48 AU

Year: 3575 Days

Day: 19.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.2

Radius: 10.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.95 AU - 6.39 AU

Year: 4956 Days

Day: 12.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,462,130 km

• M1: 135,536 km (0.077 R)
• M2: 495,767 km (0.095 R)
• M3: 880,683 km (0.115 R)
• M4: 1,525,599 km (0.11 R)
• M5: 2,846,249 km (0.106 R)
• M6: 3,417,713 km (0.105 R)
• M7: 4,064,275 km (0.108 R)
• M8: 4,766,787 km (0.059 R)
• M9: 5,210,643 km (0.104 R)
• M10: 8,028,619 km (0.102 R)
• M11: 10,583,601 km (0.116 R)
• M12: 11,042,567 km (0.1 R)
• M13: 11,602,212 km (0.105 R)
• M14: 12,685,002 km (0.076 R)
• M15: 13,883,131 km (0.048 R)
• M16: 14,894,862 km (0.094 R)
• M17: 15,365,796 km (0.059 R)
• M18: 17,121,626 km (0.093 R)
• M19: 18,824,798 km (0.067 R)
• M20: 20,445,541 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.8

Radius: 8.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.91 AU - 14.33 AU

Year: 14541 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,462,130 km

• M1: 113,694 km (0.093 R)
• M2: 756,965 km (0.082 R)
• M3: 1,386,473 km (0.07 R)
• M4: 1,955,843 km (0.117 R)
• M5: 2,580,563 km (0.108 R)
• M6: 3,730,223 km (0.049 R)
• M7: 6,048,840 km (0.111 R)
• M8: 6,968,418 km (0.077 R)
• M9: 7,430,227 km (0.071 R)
• M10: 8,903,766 km (0.119 R)
• M11: 15,542,920 km (0.106 R)
• M12: 16,600,876 km (0.106 R)
• M13: 16,927,448 km (0.1 R)
• M14: 20,371,041 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.2

Radius: 5.4

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.43 AU - 13.73 AU

Year: 17365 Days

Day: 22.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,462,130 km

• M1: 67,319 km (0.082 R)
• M2: 422,614 km (0.096 R)
• M3: 906,713 km (0.089 R)
• M4: 1,411,007 km (0.116 R)
• M5: 2,224,969 km (0.028 R)
• M6: 2,446,075 km (0.072 R)
• M7: 9,052,167 km (0.043 R)
• M8: 9,474,033 km (0.104 R)
• M9: 11,563,317 km (0.071 R)
• M10: 11,892,732 km (0.062 R)
• M11: 12,341,824 km (0.087 R)
• M12: 13,574,212 km (0.114 R)
• M13: 17,616,196 km (0.079 R)
• M14: 20,581,675 km (0.117 R)
• M15: 30,184,512 km (0.092 R)
• M16: 32,083,956 km (0.037 R)
• M17: 32,625,351 km (0.096 R)
• M18: 36,469,717 km (0.102 R)
• M19: 39,111,915 km (0.105 R)
• M20: 42,136,634 km (0.096 R)
• M21: 42,916,488 km (0.117 R)
• M22: 44,639,107 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.2

Radius: 5.4

Gravity: 28.5 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.35 AU - 19.99 AU

Year: 24985 Days

Day: 23.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 42,462,130 km

• M1: 67,768 km (0.082 R)
• M2: 246,537 km (0.073 R)
• M3: 662,719 km (0.107 R)
• M4: 1,416,991 km (0.059 R)
• M5: 3,178,656 km (0.106 R)
• M6: 3,929,936 km (0.116 R)
• M7: 4,909,653 km (0.025 R)
• M8: 6,839,315 km (0.1 R)
• M9: 7,863,762 km (0.073 R)
• M10: 8,245,386 km (0.052 R)
• M11: 10,405,579 km (0.102 R)
• M12: 11,755,401 km (0.091 R)
• M13: 12,254,160 km (0.093 R)
• M14: 13,217,869 km (0.06 R)
• M15: 16,061,875 km (0.053 R)
• M16: 18,137,844 km (0.107 R)
• M17: 18,326,338 km (0.079 R)
• M18: 18,707,363 km (0.12 R)
• M19: 21,841,738 km (0.091 R)
• M20: 23,033,135 km (0.119 R)
• M21: 23,700,940 km (0.079 R)
• M22: 24,611,393 km (0.109 R)
• M23: 25,426,851 km (0.105 R)
• M24: 27,981,235 km (0.089 R)
• M25: 30,435,238 km (0.086 R)
• M26: 31,646,233 km (0.115 R)
• M27: 34,741,114 km (0.107 R)
• M28: 37,114,633 km (0.112 R)
• M29: 39,752,493 km (0.059 R)
• M30: 41,524,330 km (0.118 R)
• M31: 53,273,447 km (0.086 R)
• M32: 54,635,835 km (0.118 R)
• M33: 55,226,896 km (0.12 R)
• M34: 60,109,172 km (0.117 R)
• M35: 60,738,979 km (0.05 R)
• M36: 75,488,282 km (0.064 R)
• M37: 76,221,312 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.6

Radius: 4.9

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.61 AU - 20.63 AU

Year: 27151 Days

Day: 23.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,462,130 km

• M1: 61,335 km (0.114 R)
• M2: 304,132 km (0.102 R)
• M3: 459,265 km (0.096 R)
• M4: 814,860 km (0.043 R)
• M5: 1,476,531 km (0.081 R)
• M6: 2,314,877 km (0.069 R)
• M7: 2,480,632 km (0.042 R)
• M8: 3,047,907 km (0.06 R)
• M9: 3,432,074 km (0.114 R)
• M10: 4,720,860 km (0.119 R)
• M11: 7,270,457 km (0.103 R)
• M12: 7,547,213 km (0.094 R)
• M13: 9,732,538 km (0.085 R)
• M14: 11,280,727 km (0.102 R)
• M15: 12,474,069 km (0.106 R)
• M16: 13,217,570 km (0.099 R)
• M17: 23,268,902 km (0.114 R)
• M18: 27,790,198 km (0.057 R)
• M19: 28,078,623 km (0.109 R)
• M20: 32,118,663 km (0.096 R)
• M21: 40,336,223 km (0.093 R)
• M22: 42,081,731 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 10,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit