🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.7 AU - 1.16 AU

Year: 312 Days

Day: 27 Hours

Environment

Temp: 186 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,494,340 km

• M1: 24,235 km (0.058 R)
• M2: 75,697 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.23 AU - 2.67 AU

Year: 1335 Days

Day: 21.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.3

Radius: 11.4

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.67 AU - 11.37 AU

Year: 11883 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,494,340 km

• M1: 144,212 km (0.105 R)
• M2: 686,056 km (0.103 R)
• M3: 1,266,346 km (0.072 R)
• M4: 2,993,453 km (0.107 R)
• M5: 3,864,711 km (0.072 R)
• M6: 4,658,478 km (0.094 R)
• M7: 6,162,086 km (0.119 R)
• M8: 6,963,033 km (0.102 R)
• M9: 10,834,177 km (0.115 R)
• M10: 11,472,062 km (0.037 R)
• M11: 12,590,905 km (0.116 R)
• M12: 13,440,471 km (0.057 R)
• M13: 22,680,234 km (0.075 R)
• M14: 23,513,195 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279

Radius: 11.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.98 AU - 11.46 AU

Year: 12223 Days

Day: 12.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,494,340 km

• M1: 141,968 km (0.111 R)
• M2: 611,556 km (0.117 R)
• M3: 1,187,957 km (0.117 R)
• M4: 2,448,169 km (0.092 R)
• M5: 2,907,734 km (0.087 R)
• M6: 3,267,517 km (0.09 R)
• M7: 3,951,179 km (0.105 R)
• M8: 4,559,145 km (0.067 R)
• M9: 5,137,640 km (0.052 R)
• M10: 6,164,779 km (0.032 R)
• M11: 7,285,267 km (0.107 R)
• M12: 7,874,084 km (0.12 R)
• M13: 13,035,809 km (0.094 R)
• M14: 16,742,246 km (0.102 R)
• M15: 20,864,265 km (0.079 R)
• M16: 24,389,240 km (0.069 R)
• M17: 24,736,008 km (0.116 R)
• M18: 27,071,530 km (0.081 R)
• M19: 29,944,707 km (0.097 R)
• M20: 30,945,965 km (0.112 R)
• M21: 33,439,911 km (0.084 R)
• M22: 33,868,210 km (0.083 R)
• M23: 37,198,259 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.3

Radius: 10.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.39 AU - 11.21 AU

Year: 12360 Days

Day: 6.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,494,340 km

• M1: 135,685 km (0.105 R)
• M2: 501,003 km (0.117 R)
• M3: 1,116,299 km (0.109 R)
• M4: 2,124,290 km (0.098 R)
• M5: 2,734,350 km (0.067 R)
• M6: 3,104,006 km (0.106 R)
• M7: 3,812,801 km (0.114 R)
• M8: 4,248,280 km (0.069 R)
• M9: 7,514,002 km (0.054 R)
• M10: 8,201,254 km (0.118 R)
• M11: 8,976,919 km (0.119 R)
• M12: 10,154,255 km (0.049 R)
• M13: 11,431,820 km (0.087 R)
• M14: 12,109,349 km (0.061 R)
• M15: 15,023,965 km (0.089 R)
• M16: 16,395,328 km (0.085 R)
• M17: 18,149,064 km (0.1 R)
• M18: 22,721,673 km (0.074 R)
• M19: 23,253,044 km (0.074 R)
• M20: 28,517,992 km (0.048 R)
• M21: 30,721,718 km (0.103 R)
• M22: 32,699,252 km (0.093 R)
• M23: 37,149,938 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.7

Radius: 10.8

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.72 AU - 13.16 AU

Year: 15280 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,494,340 km

• M1: 134,638 km (0.1 R)
• M2: 613,351 km (0.095 R)
• M3: 1,007,691 km (0.107 R)
• M4: 1,487,900 km (0.11 R)
• M5: 2,173,507 km (0.094 R)
• M6: 2,568,446 km (0.042 R)
• M7: 3,826,564 km (0.078 R)
• M8: 4,912,944 km (0.102 R)
• M9: 6,427,473 km (0.098 R)
• M10: 7,508,766 km (0.05 R)
• M11: 9,001,453 km (0.086 R)
• M12: 10,298,467 km (0.105 R)
• M13: 10,850,633 km (0.103 R)
• M14: 11,656,965 km (0.113 R)
• M15: 12,689,191 km (0.096 R)
• M16: 15,571,044 km (0.071 R)
• M17: 16,225,385 km (0.101 R)
• M18: 18,139,041 km (0.117 R)
• M19: 18,700,781 km (0.1 R)
• M20: 19,440,094 km (0.095 R)
• M21: 24,194,763 km (0.079 R)
• M22: 24,974,018 km (0.085 R)
• M23: 26,377,845 km (0.117 R)
• M24: 29,893,993 km (0.091 R)
• M25: 31,360,950 km (0.068 R)
• M26: 35,798,621 km (0.083 R)
• M27: 40,094,773 km (0.081 R)
• M28: 40,637,813 km (0.117 R)
• M29: 46,044,280 km (0.103 R)
• M30: 47,089,819 km (0.111 R)
• M31: 47,542,802 km (0.109 R)
• M32: 48,764,867 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.8

Radius: 3.5

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 19.42 AU - 22.12 AU

Year: 32965 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,494,340 km

• M1: 43,533 km (0.106 R)
• M2: 536,308 km (0.059 R)
• M3: 750,682 km (0.076 R)
• M4: 9,453,538 km (0.07 R)
• M5: 10,277,374 km (0.066 R)
• M6: 14,715,344 km (0.065 R)
• M7: 22,616,655 km (0.086 R)
• M8: 29,602,726 km (0.099 R)
• M9: 32,028,007 km (0.108 R)
• M10: 47,766,002 km (0.084 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 14,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit