🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.73 AU - 0.99 AU

Year: 296 Days

Day: 33.3 Hours

Environment

Temp: 105 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.23 AU - 3.69 AU

Year: 1889 Days

Day: 18.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.9

Radius: 14.7

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.17 AU - 8.55 AU

Year: 6663 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 113,522,073 km

• M1: 182,809 km (0.099 R)
• M2: 695,780 km (0.059 R)
• M3: 1,639,144 km (0.056 R)
• M4: 2,331,333 km (0.113 R)
• M5: 4,310,812 km (0.068 R)
• M6: 4,798,501 km (0.095 R)
• M7: 7,202,838 km (0.037 R)
• M8: 8,588,115 km (0.066 R)
• M9: 9,967,856 km (0.042 R)
• M10: 10,734,096 km (0.084 R)
• M11: 16,614,938 km (0.117 R)
• M12: 17,758,015 km (0.102 R)
• M13: 18,750,148 km (0.116 R)
• M14: 20,772,712 km (0.075 R)
• M15: 24,838,931 km (0.111 R)
• M16: 26,079,846 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.2

Radius: 12.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.11 AU - 9.45 AU

Year: 8836 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 112.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 113,522,073 km

• M1: 153,039 km (0.074 R)
• M2: 607,068 km (0.06 R)
• M3: 1,425,817 km (0.059 R)
• M4: 2,430,816 km (0.098 R)
• M5: 3,294,744 km (0.104 R)
• M6: 3,713,169 km (0.073 R)
• M7: 4,601,780 km (0.116 R)
• M8: 6,298,070 km (0.086 R)
• M9: 7,287,810 km (0.104 R)
• M10: 7,719,699 km (0.114 R)
• M11: 8,809,220 km (0.085 R)
• M12: 11,034,788 km (0.06 R)
• M13: 12,470,927 km (0.099 R)
• M14: 14,575,171 km (0.091 R)
• M15: 15,326,302 km (0.057 R)
• M16: 16,235,259 km (0.105 R)
• M17: 16,906,055 km (0.106 R)
• M18: 18,664,578 km (0.1 R)
• M19: 19,927,932 km (0.112 R)
• M20: 21,807,630 km (0.093 R)
• M21: 24,060,424 km (0.108 R)
• M22: 25,287,725 km (0.118 R)
• M23: 27,582,407 km (0.095 R)
• M24: 28,057,529 km (0.047 R)
• M25: 35,407,422 km (0.09 R)
• M26: 36,535,989 km (0.11 R)
• M27: 37,572,253 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.4

Radius: 8.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.8 AU - 12.74 AU

Year: 14031 Days

Day: 8.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 113,522,073 km

• M1: 141,370 km (0.119 R)
• M2: 424,110 km (0.084 R)
• M3: 789,428 km (0.098 R)
• M4: 1,120,189 km (0.057 R)
• M5: 1,831,078 km (0.109 R)
• M6: 2,574,430 km (0.096 R)
• M7: 3,602,317 km (0.072 R)
• M8: 3,955,966 km (0.025 R)
• M9: 5,477,077 km (0.087 R)
• M10: 7,717,754 km (0.104 R)
• M11: 14,402,685 km (0.03 R)
• M12: 15,956,408 km (0.09 R)
• M13: 18,051,825 km (0.062 R)
• M14: 20,800,387 km (0.032 R)
• M15: 21,202,955 km (0.094 R)
• M16: 21,940,772 km (0.082 R)
• M17: 23,467,568 km (0.097 R)
• M18: 26,636,948 km (0.076 R)
• M19: 26,921,184 km (0.09 R)
• M20: 27,495,789 km (0.102 R)
• M21: 27,980,786 km (0.114 R)
• M22: 28,570,351 km (0.045 R)
• M23: 31,011,788 km (0.101 R)
• M24: 32,606,501 km (0.086 R)
• M25: 35,613,269 km (0.027 R)
• M26: 36,073,881 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.5

Radius: 12.2

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.24 AU - 12.94 AU

Year: 15590 Days

Day: 8.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 113,522,073 km

• M1: 151,692 km (0.046 R)
• M2: 911,949 km (0.073 R)
• M3: 2,353,324 km (0.073 R)
• M4: 3,516,148 km (0.112 R)
• M5: 4,097,336 km (0.103 R)
• M6: 5,483,959 km (0.099 R)
• M7: 6,302,109 km (0.075 R)
• M8: 9,473,884 km (0.102 R)
• M9: 10,216,936 km (0.083 R)
• M10: 21,849,068 km (0.091 R)
• M11: 36,087,345 km (0.074 R)
• M12: 38,127,411 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.5

Radius: 6.3

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13.74 AU - 20.4 AU

Year: 26155 Days

Day: 18.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 113,522,073 km

• M1: 78,389 km (0.115 R)
• M2: 398,828 km (0.093 R)
• M3: 978,669 km (0.097 R)
• M4: 1,220,719 km (0.098 R)
• M5: 1,600,398 km (0.116 R)
• M6: 2,502,922 km (0.052 R)
• M7: 2,835,328 km (0.072 R)
• M8: 3,064,213 km (0.072 R)
• M9: 3,887,301 km (0.108 R)
• M10: 5,030,079 km (0.071 R)
• M11: 6,381,247 km (0.11 R)
• M12: 7,422,298 km (0.05 R)
• M13: 7,908,491 km (0.101 R)
• M14: 8,730,233 km (0.093 R)
• M15: 9,271,926 km (0.102 R)
• M16: 9,893,506 km (0.097 R)
• M17: 13,853,361 km (0.12 R)
• M18: 14,071,625 km (0.097 R)
• M19: 14,891,720 km (0.114 R)
• M20: 17,883,977 km (0.118 R)
• M21: 18,404,128 km (0.035 R)
• M22: 20,304,769 km (0.113 R)
• M23: 20,681,008 km (0.115 R)
• M24: 29,940,368 km (0.062 R)
• M25: 32,048,950 km (0.073 R)
• M26: 34,787,788 km (0.104 R)
• M27: 37,820,436 km (0.101 R)
• M28: 39,110,119 km (0.047 R)
• M29: 41,174,420 km (0.112 R)
• M30: 46,325,374 km (0.099 R)
• M31: 47,305,839 km (0.116 R)
• M32: 49,308,057 km (0.106 R)
• M33: 50,330,109 km (0.082 R)
• M34: 51,019,307 km (0.071 R)
• M35: 54,378,976 km (0.112 R)
• M36: 55,104,525 km (0.109 R)
• M37: 62,719,356 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.8

Radius: 7.8

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 15.36 AU - 23.04 AU

Year: 31200 Days

Day: 15 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,522,073 km

• M1: 96,939 km (0.103 R)
• M2: 340,485 km (0.1 R)
• M3: 1,476,980 km (0.099 R)
• M4: 1,724,564 km (0.111 R)
• M5: 2,022,414 km (0.095 R)
• M6: 2,892,026 km (0.065 R)
• M7: 3,919,165 km (0.043 R)
• M8: 9,052,317 km (0.094 R)
• M9: 11,427,931 km (0.091 R)
• M10: 13,197,674 km (0.113 R)
• M11: 14,966,669 km (0.053 R)
• M12: 15,410,077 km (0.078 R)
• M13: 15,771,056 km (0.072 R)
• M14: 16,509,920 km (0.038 R)
• M15: 17,368,612 km (0.092 R)
• M16: 19,382,798 km (0.051 R)
• M17: 21,102,575 km (0.049 R)
• M18: 21,999,414 km (0.084 R)
• M19: 25,090,106 km (0.036 R)
• M20: 39,001,810 km (0.064 R)
• M21: 47,757,026 km (0.069 R)
• M22: 49,495,802 km (0.083 R)
• M23: 52,081,302 km (0.106 R)
• M24: 67,564,831 km (0.054 R)
• M25: 70,742,140 km (0.099 R)
• M26: 79,520,244 km (0.111 R)
• M27: 81,141,137 km (0.109 R)
• M28: 85,289,336 km (0.041 R)
• M29: 93,406,966 km (0.108 R)
• M30: 113,522,045 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 18,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit