🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.93 AU - 1.01 AU

Year: 366 Days

Day: 32.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.19 AU - 2.63 AU

Year: 1433 Days

Day: 20.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.59 AU - 4.21 AU

Year: 2400 Days

Day: 20 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.96 AU - 4.93 AU

Year: 2994 Days

Day: 45.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,203,845 km

• M1: 98,136 km (0.115 R)
• M2: 1,097,899 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.4

Radius: 9

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.7 AU - 9.44 AU

Year: 9606 Days

Day: 12 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,203,845 km

• M1: 111,899 km (0.116 R)
• M2: 700,417 km (0.064 R)
• M3: 1,048,232 km (0.091 R)
• M4: 1,364,632 km (0.104 R)
• M5: 1,953,150 km (0.084 R)
• M6: 2,498,733 km (0.047 R)
• M7: 2,851,036 km (0.077 R)
• M8: 3,356,378 km (0.101 R)
• M9: 4,168,395 km (0.073 R)
• M10: 5,538,412 km (0.037 R)
• M11: 6,786,358 km (0.112 R)
• M12: 11,872,985 km (0.062 R)
• M13: 12,395,979 km (0.097 R)
• M14: 13,929,955 km (0.108 R)
• M15: 14,908,774 km (0.116 R)
• M16: 16,072,795 km (0.077 R)
• M17: 19,049,045 km (0.037 R)
• M18: 19,927,932 km (0.1 R)
• M19: 21,254,117 km (0.102 R)
• M20: 25,393,491 km (0.047 R)
• M21: 28,570,949 km (0.109 R)
• M22: 29,404,808 km (0.106 R)
• M23: 33,474,020 km (0.097 R)
• M24: 34,870,366 km (0.11 R)
• M25: 39,548,291 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.4

Radius: 13.7

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.18 AU - 10.92 AU

Year: 10424 Days

Day: 9.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,203,845 km

• M1: 171,439 km (0.113 R)
• M2: 1,211,144 km (0.063 R)
• M3: 2,716,847 km (0.104 R)
• M4: 4,845,774 km (0.107 R)
• M5: 7,798,986 km (0.064 R)
• M6: 12,224,240 km (0.037 R)
• M7: 13,764,051 km (0.078 R)
• M8: 15,476,349 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.8

Radius: 4.4

Gravity: 19.67 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.62 AU - 16.22 AU

Year: 24321 Days

Day: 23.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,203,845 km

• M1: 66,571 km (0.088 R)
• M2: 218,562 km (0.091 R)
• M3: 558,898 km (0.111 R)
• M4: 1,321,099 km (0.102 R)
• M5: 1,535,921 km (0.063 R)
• M6: 1,883,138 km (0.076 R)
• M7: 2,217,938 km (0.041 R)
• M8: 2,854,028 km (0.083 R)
• M9: 4,151,042 km (0.106 R)
• M10: 4,681,815 km (0.074 R)
• M11: 5,445,362 km (0.116 R)
• M12: 7,449,376 km (0.074 R)
• M13: 8,281,140 km (0.12 R)
• M14: 8,904,364 km (0.118 R)
• M15: 10,127,177 km (0.069 R)
• M16: 10,360,999 km (0.09 R)
• M17: 11,904,550 km (0.062 R)
• M18: 17,948,902 km (0.043 R)
• M19: 18,119,593 km (0.111 R)
• M20: 18,377,650 km (0.089 R)
• M21: 19,077,917 km (0.058 R)
• M22: 21,476,121 km (0.093 R)
• M23: 22,449,704 km (0.053 R)
• M24: 40,485,821 km (0.103 R)
• M25: 43,180,378 km (0.039 R)
• M26: 45,832,748 km (0.086 R)
• M27: 45,992,070 km (0.086 R)
• M28: 47,932,803 km (0.079 R)
• M29: 48,426,476 km (0.117 R)
• M30: 51,976,883 km (0.058 R)
• M31: 55,335,205 km (0.077 R)
• M32: 61,894,773 km (0.035 R)
• M33: 62,675,973 km (0.09 R)
• M34: 67,295,405 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.9

Radius: 6.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.25 AU - 20.59 AU

Year: 30269 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,203,845 km

• M1: 90,357 km (0.052 R)
• M2: 793,617 km (0.098 R)
• M3: 1,243,607 km (0.104 R)
• M4: 1,533,528 km (0.06 R)
• M5: 2,877,216 km (0.083 R)
• M6: 6,889,580 km (0.106 R)
• M7: 8,744,594 km (0.069 R)
• M8: 9,963,966 km (0.12 R)
• M9: 11,459,795 km (0.041 R)
• M10: 20,641,365 km (0.093 R)
• M11: 39,751,296 km (0.111 R)
• M12: 48,567,996 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 17,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit