🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.41 AU - 1.75 AU

Year: 722 Days

Day: 26.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.73 AU - 2.59 AU

Year: 1154 Days

Day: 41.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,768,403 km

• M1: 424,858 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.54 AU - 3.38 AU

Year: 1851 Days

Day: 40.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,768,403 km

• M1: 63,280 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.12 AU - 4.3 AU

Year: 3139 Days

Day: 28.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,768,403 km

• M1: 684,410 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.07 AU - 5.13 AU

Year: 3586 Days

Day: 24 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552

Radius: 12.8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.57 AU - 7.27 AU

Year: 5912 Days

Day: 11.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,768,403 km

• M1: 159,322 km (0.119 R)
• M2: 740,958 km (0.047 R)
• M3: 1,155,045 km (0.117 R)
• M4: 1,666,819 km (0.089 R)
• M5: 2,174,854 km (0.119 R)
• M6: 2,803,913 km (0.107 R)
• M7: 4,734,623 km (0.096 R)
• M8: 5,474,534 km (0.101 R)
• M9: 6,071,130 km (0.095 R)
• M10: 7,718,203 km (0.088 R)
• M11: 10,927,676 km (0.096 R)
• M12: 11,347,746 km (0.108 R)
• M13: 12,521,192 km (0.084 R)
• M14: 14,766,955 km (0.099 R)
• M15: 16,772,464 km (0.108 R)
• M16: 18,293,276 km (0.03 R)
• M17: 19,221,980 km (0.112 R)
• M18: 20,042,674 km (0.095 R)
• M19: 23,638,708 km (0.078 R)
• M20: 24,264,176 km (0.097 R)
• M21: 25,385,113 km (0.066 R)
• M22: 26,792,380 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 8.5

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.95 AU - 9.21 AU

Year: 7585 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,768,403 km

• M1: 106,065 km (0.067 R)
• M2: 430,393 km (0.108 R)
• M3: 713,133 km (0.052 R)
• M4: 1,236,127 km (0.077 R)
• M5: 1,637,199 km (0.068 R)
• M6: 2,858,965 km (0.116 R)
• M7: 3,259,738 km (0.117 R)
• M8: 4,941,966 km (0.077 R)
• M9: 5,571,025 km (0.039 R)
• M10: 6,900,202 km (0.052 R)
• M11: 7,165,738 km (0.061 R)
• M12: 8,563,431 km (0.06 R)
• M13: 9,688,108 km (0.112 R)
• M14: 10,594,222 km (0.066 R)
• M15: 11,309,898 km (0.098 R)
• M16: 11,972,916 km (0.06 R)
• M17: 12,400,317 km (0.112 R)
• M18: 14,498,577 km (0.062 R)
• M19: 17,305,033 km (0.093 R)
• M20: 18,353,265 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.3

Radius: 9

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.86 AU - 12.9 AU

Year: 12154 Days

Day: 9.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,768,403 km

• M1: 112,348 km (0.109 R)
• M2: 483,500 km (0.066 R)
• M3: 1,009,187 km (0.078 R)
• M4: 1,529,937 km (0.091 R)
• M5: 1,868,477 km (0.083 R)
• M6: 2,638,009 km (0.102 R)
• M7: 3,629,693 km (0.037 R)
• M8: 5,164,268 km (0.106 R)
• M9: 7,743,335 km (0.09 R)
• M10: 13,118,387 km (0.114 R)
• M11: 15,869,641 km (0.053 R)
• M12: 23,888,835 km (0.108 R)
• M13: 32,900,013 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.8

Radius: 3.9

Gravity: 51.4 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.3 AU - 16.18 AU

Year: 17509 Days

Day: 16.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,768,403 km

• M1: 48,470 km (0.073 R)
• M2: 261,198 km (0.088 R)
• M3: 418,575 km (0.075 R)
• M4: 844,181 km (0.045 R)
• M5: 1,386,473 km (0.069 R)
• M6: 3,852,744 km (0.118 R)
• M7: 5,097,248 km (0.113 R)
• M8: 5,993,040 km (0.074 R)
• M9: 6,500,027 km (0.097 R)
• M10: 6,719,338 km (0.112 R)
• M11: 7,360,066 km (0.096 R)
• M12: 7,940,954 km (0.108 R)
• M13: 8,603,972 km (0.059 R)
• M14: 9,358,394 km (0.095 R)
• M15: 12,081,374 km (0.05 R)
• M16: 16,072,197 km (0.07 R)
• M17: 16,717,412 km (0.092 R)
• M18: 17,463,756 km (0.117 R)
• M19: 17,887,717 km (0.076 R)
• M20: 18,231,941 km (0.077 R)
• M21: 21,724,603 km (0.044 R)
• M22: 22,413,351 km (0.084 R)
• M23: 27,191,059 km (0.063 R)
• M24: 27,760,428 km (0.075 R)
• M25: 29,397,029 km (0.075 R)
• M26: 29,635,937 km (0.037 R)
• M27: 30,117,791 km (0.093 R)
• M28: 31,844,899 km (0.075 R)
• M29: 39,415,000 km (0.093 R)
• M30: 41,628,749 km (0.066 R)
• M31: 42,996,074 km (0.05 R)
• M32: 44,236,390 km (0.1 R)
• M33: 44,550,246 km (0.109 R)
• M34: 44,865,449 km (0.075 R)
• M35: 54,667,699 km (0.078 R)
• M36: 62,593,843 km (0.061 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 13,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit