🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.47 AU - 0.73 AU

Year: 163 Days

Day: 40.9 Hours

Environment

Temp: 228 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,313,457 km

• M1: 25,432 km (0.028 R)
• M2: 166,802 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.72 AU - 1.18 AU

Year: 325 Days

Day: 13.8 Hours

Environment

Temp: 91 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.12 AU - 1.42 AU

Year: 503 Days

Day: 42.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.79 AU - 3.35 AU

Year: 1891 Days

Day: 41 Hours

Environment

Temp: -99 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.32 AU - 5.22 AU

Year: 3661 Days

Day: 15.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.9

Radius: 13.2

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.88 AU - 8.78 AU

Year: 7701 Days

Day: 13.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,313,457 km

• M1: 165,306 km (0.119 R)
• M2: 612,454 km (0.061 R)
• M3: 1,345,782 km (0.113 R)
• M4: 1,829,582 km (0.112 R)
• M5: 2,580,862 km (0.065 R)
• M6: 3,160,255 km (0.073 R)
• M7: 3,800,384 km (0.093 R)
• M8: 4,329,063 km (0.094 R)
• M9: 4,937,029 km (0.061 R)
• M10: 5,470,345 km (0.095 R)
• M11: 6,146,977 km (0.061 R)
• M12: 6,955,104 km (0.083 R)
• M13: 7,425,141 km (0.051 R)
• M14: 9,333,262 km (0.092 R)
• M15: 11,334,731 km (0.072 R)
• M16: 13,189,895 km (0.115 R)
• M17: 14,852,077 km (0.068 R)
• M18: 17,637,589 km (0.114 R)
• M19: 18,440,630 km (0.091 R)
• M20: 19,884,848 km (0.114 R)
• M21: 22,065,088 km (0.032 R)
• M22: 22,655,550 km (0.069 R)
• M23: 23,692,114 km (0.044 R)
• M24: 26,139,685 km (0.098 R)
• M25: 27,087,686 km (0.12 R)
• M26: 28,255,298 km (0.079 R)
• M27: 31,215,241 km (0.063 R)
• M28: 32,607,100 km (0.098 R)
• M29: 33,263,236 km (0.041 R)
• M30: 44,459,141 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.2

Radius: 6.1

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.59 AU - 17.49 AU

Year: 19486 Days

Day: 15.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,313,457 km

• M1: 75,846 km (0.045 R)
• M2: 301,290 km (0.089 R)
• M3: 666,758 km (0.094 R)
• M4: 1,287,140 km (0.097 R)
• M5: 2,293,784 km (0.076 R)
• M6: 3,558,634 km (0.066 R)
• M7: 3,992,318 km (0.085 R)
• M8: 5,436,686 km (0.095 R)
• M9: 5,719,426 km (0.087 R)
• M10: 6,011,890 km (0.085 R)
• M11: 7,240,537 km (0.118 R)
• M12: 8,439,863 km (0.057 R)
• M13: 10,723,624 km (0.074 R)
• M14: 11,800,878 km (0.08 R)
• M15: 12,335,541 km (0.118 R)
• M16: 12,762,494 km (0.037 R)
• M17: 18,129,616 km (0.043 R)
• M18: 20,915,129 km (0.1 R)
• M19: 21,609,712 km (0.085 R)
• M20: 23,228,660 km (0.096 R)
• M21: 23,879,411 km (0.032 R)
• M22: 31,520,571 km (0.092 R)
• M23: 32,895,824 km (0.083 R)
• M24: 33,363,018 km (0.063 R)
• M25: 33,598,335 km (0.082 R)
• M26: 35,888,679 km (0.084 R)
• M27: 36,383,698 km (0.065 R)
• M28: 46,824,283 km (0.095 R)
• M29: 48,161,389 km (0.105 R)
• M30: 49,523,627 km (0.066 R)
• M31: 50,445,898 km (0.038 R)
• M32: 51,067,178 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.8

Radius: 3.2

Gravity: 52.62 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.26 AU - 16.94 AU

Year: 19607 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,313,457 km

• M1: 40,691 km (0.088 R)
• M2: 147,952 km (0.062 R)
• M3: 386,112 km (0.04 R)
• M4: 500,106 km (0.11 R)
• M5: 619,335 km (0.084 R)
• M6: 1,818,213 km (0.106 R)
• M7: 2,551,990 km (0.1 R)
• M8: 3,218,299 km (0.059 R)
• M9: 3,548,761 km (0.099 R)
• M10: 4,374,242 km (0.102 R)
• M11: 5,026,937 km (0.075 R)
• M12: 5,135,545 km (0.074 R)
• M13: 6,436,897 km (0.101 R)
• M14: 7,049,949 km (0.096 R)
• M15: 7,277,936 km (0.073 R)
• M16: 9,014,468 km (0.115 R)
• M17: 9,337,600 km (0.1 R)
• M18: 9,502,008 km (0.074 R)
• M19: 10,178,938 km (0.091 R)
• M20: 10,707,318 km (0.099 R)
• M21: 11,008,608 km (0.12 R)
• M22: 11,253,649 km (0.094 R)
• M23: 12,140,316 km (0.114 R)
• M24: 13,696,283 km (0.109 R)
• M25: 15,686,384 km (0.098 R)
• M26: 17,115,193 km (0.116 R)
• M27: 17,610,063 km (0.078 R)
• M28: 19,685,285 km (0.084 R)
• M29: 22,698,036 km (0.11 R)
• M30: 24,520,587 km (0.086 R)
• M31: 27,099,355 km (0.038 R)
• M32: 31,175,149 km (0.091 R)
• M33: 37,265,278 km (0.073 R)
• M34: 38,235,121 km (0.06 R)
• M35: 45,814,198 km (0.119 R)
• M36: 48,383,392 km (0.085 R)
• M37: 50,540,294 km (0.11 R)
• M38: 56,664,083 km (0.084 R)
• M39: 57,761,234 km (0.092 R)
• M40: 62,873,741 km (0.101 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 20,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit