🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.5 AU - 0.52 AU

Year: 134 Days

Day: 26.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,478,171 km

• M1: 104,868 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.73 AU - 1.09 AU

Year: 319 Days

Day: 36.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,478,171 km

• M1: 44,879 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.9 AU - 2.44 AU

Year: 1173 Days

Day: 32.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.7

Radius: 13

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.7 AU - 7.44 AU

Year: 6182 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,478,171 km

• M1: 161,715 km (0.103 R)
• M2: 604,076 km (0.115 R)
• M3: 1,320,949 km (0.058 R)
• M4: 2,459,539 km (0.092 R)
• M5: 3,309,254 km (0.041 R)
• M6: 6,051,683 km (0.049 R)
• M7: 7,487,074 km (0.12 R)
• M8: 8,089,954 km (0.09 R)
• M9: 9,013,122 km (0.047 R)
• M10: 10,505,062 km (0.114 R)
• M11: 11,117,067 km (0.102 R)
• M12: 11,802,524 km (0.116 R)
• M13: 17,744,103 km (0.08 R)
• M14: 19,231,105 km (0.119 R)
• M15: 26,963,221 km (0.084 R)
• M16: 29,569,665 km (0.09 R)
• M17: 30,600,843 km (0.091 R)
• M18: 32,834,339 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.6

Radius: 13

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.56 AU - 11.92 AU

Year: 11159 Days

Day: 9 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,478,171 km

• M1: 182,659 km (0.113 R)
• M2: 726,447 km (0.112 R)
• M3: 1,142,928 km (0.112 R)
• M4: 1,854,714 km (0.083 R)
• M5: 2,537,030 km (0.117 R)
• M6: 2,974,754 km (0.118 R)
• M7: 3,402,005 km (0.101 R)
• M8: 7,096,624 km (0.089 R)
• M9: 8,730,083 km (0.119 R)
• M10: 9,573,067 km (0.105 R)
• M11: 11,281,624 km (0.113 R)
• M12: 12,038,440 km (0.096 R)
• M13: 16,760,646 km (0.11 R)
• M14: 19,631,280 km (0.061 R)
• M15: 23,719,341 km (0.055 R)
• M16: 24,646,997 km (0.105 R)
• M17: 26,822,898 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.4

Radius: 11.2

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.28 AU - 10.76 AU

Year: 12526 Days

Day: 13.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,478,171 km

• M1: 163,510 km (0.091 R)
• M2: 706,102 km (0.085 R)
• M3: 1,191,098 km (0.09 R)
• M4: 1,633,758 km (0.077 R)
• M5: 2,217,938 km (0.063 R)
• M6: 2,725,374 km (0.114 R)
• M7: 3,574,641 km (0.08 R)
• M8: 5,124,625 km (0.073 R)
• M9: 5,604,834 km (0.047 R)
• M10: 5,984,513 km (0.108 R)
• M11: 7,640,861 km (0.073 R)
• M12: 8,029,367 km (0.066 R)
• M13: 9,145,217 km (0.087 R)
• M14: 10,598,112 km (0.095 R)
• M15: 12,042,778 km (0.089 R)
• M16: 12,516,704 km (0.097 R)
• M17: 14,013,880 km (0.061 R)
• M18: 19,794,192 km (0.113 R)
• M19: 20,159,510 km (0.096 R)
• M20: 22,525,999 km (0.07 R)
• M21: 24,230,666 km (0.037 R)
• M22: 25,845,725 km (0.101 R)
• M23: 29,006,728 km (0.094 R)
• M24: 32,416,811 km (0.085 R)
• M25: 34,903,876 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.2

Radius: 11.5

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.55 AU - 11.13 AU

Year: 13101 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,478,171 km

• M1: 165,006 km (0.111 R)
• M2: 591,360 km (0.108 R)
• M3: 1,161,328 km (0.099 R)
• M4: 1,735,784 km (0.104 R)
• M5: 2,310,090 km (0.112 R)
• M6: 2,867,342 km (0.117 R)
• M7: 3,512,857 km (0.094 R)
• M8: 7,020,030 km (0.117 R)
• M9: 10,472,449 km (0.103 R)
• M10: 12,628,005 km (0.063 R)
• M11: 16,016,696 km (0.107 R)
• M12: 25,741,754 km (0.082 R)
• M13: 26,259,213 km (0.089 R)
• M14: 28,289,257 km (0.107 R)
• M15: 28,951,526 km (0.1 R)
• M16: 35,131,115 km (0.071 R)
• M17: 37,991,277 km (0.119 R)
• M18: 40,583,359 km (0.096 R)
• M19: 43,145,821 km (0.1 R)
• M20: 59,012,171 km (0.067 R)
• M21: 59,371,206 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.6

Radius: 7

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.38 AU - 18.52 AU

Year: 27917 Days

Day: 18.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,478,171 km

• M1: 87,216 km (0.072 R)
• M2: 533,466 km (0.073 R)
• M3: 1,137,243 km (0.1 R)
• M4: 1,368,821 km (0.107 R)
• M5: 3,604,261 km (0.107 R)
• M6: 3,852,145 km (0.114 R)
• M7: 5,197,928 km (0.115 R)
• M8: 6,305,550 km (0.089 R)
• M9: 7,696,810 km (0.118 R)
• M10: 8,440,162 km (0.086 R)
• M11: 8,978,415 km (0.069 R)
• M12: 9,591,467 km (0.057 R)
• M13: 9,961,722 km (0.116 R)
• M14: 11,717,253 km (0.044 R)
• M15: 12,386,853 km (0.039 R)
• M16: 24,037,535 km (0.117 R)
• M17: 29,315,648 km (0.115 R)
• M18: 30,774,975 km (0.099 R)
• M19: 31,464,621 km (0.069 R)
• M20: 39,878,903 km (0.044 R)
• M21: 42,654,242 km (0.072 R)
• M22: 46,902,972 km (0.051 R)
• M23: 50,308,418 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 17,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit