🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.52 AU - 0.8 AU

Year: 204 Days

Day: 46.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,140,669 km

• M1: 30,219 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.94 AU - 3.88 AU

Year: 2398 Days

Day: 26.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.56 AU - 3.62 AU

Year: 2590 Days

Day: 43.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 99.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.42 AU - 4.84 AU

Year: 3196 Days

Day: 36.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.6

Radius: 14.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.21 AU - 6.43 AU

Year: 4673 Days

Day: 13.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,140,669 km

• M1: 176,525 km (0.114 R)
• M2: 767,736 km (0.086 R)
• M3: 1,284,597 km (0.06 R)
• M4: 1,828,684 km (0.033 R)
• M5: 3,056,733 km (0.103 R)
• M6: 4,729,537 km (0.06 R)
• M7: 6,323,951 km (0.107 R)
• M8: 7,412,126 km (0.117 R)
• M9: 9,432,146 km (0.1 R)
• M10: 10,000,318 km (0.051 R)
• M11: 11,843,364 km (0.118 R)
• M12: 14,427,518 km (0.096 R)
• M13: 15,908,238 km (0.091 R)
• M14: 16,832,154 km (0.071 R)
• M15: 19,951,569 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.4

Radius: 14

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.91 AU - 6.23 AU

Year: 5006 Days

Day: 11.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,140,669 km

• M1: 174,282 km (0.12 R)
• M2: 796,609 km (0.084 R)
• M3: 1,351,018 km (0.054 R)
• M4: 1,843,046 km (0.052 R)
• M5: 2,718,044 km (0.073 R)
• M6: 3,350,244 km (0.032 R)
• M7: 4,098,234 km (0.077 R)
• M8: 5,758,321 km (0.092 R)
• M9: 6,834,828 km (0.091 R)
• M10: 7,364,105 km (0.073 R)
• M11: 8,163,406 km (0.117 R)
• M12: 8,760,003 km (0.085 R)
• M13: 12,930,492 km (0.099 R)
• M14: 13,874,006 km (0.113 R)
• M15: 16,780,692 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 11.2

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.46 AU - 9.46 AU

Year: 10213 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,140,669 km

• M1: 140,024 km (0.11 R)
• M2: 508,184 km (0.097 R)
• M3: 861,983 km (0.076 R)
• M4: 1,231,490 km (0.094 R)
• M5: 1,621,491 km (0.102 R)
• M6: 2,009,847 km (0.089 R)
• M7: 2,383,992 km (0.047 R)
• M8: 2,890,979 km (0.119 R)
• M9: 3,371,487 km (0.064 R)
• M10: 3,799,188 km (0.12 R)
• M11: 5,141,679 km (0.089 R)
• M12: 5,850,474 km (0.11 R)
• M13: 6,584,999 km (0.109 R)
• M14: 8,876,838 km (0.08 R)
• M15: 9,304,838 km (0.105 R)
• M16: 10,725,569 km (0.037 R)
• M17: 15,508,961 km (0.086 R)
• M18: 19,733,754 km (0.041 R)
• M19: 21,807,929 km (0.043 R)
• M20: 24,206,880 km (0.078 R)
• M21: 27,672,165 km (0.03 R)
• M22: 31,127,427 km (0.115 R)
• M23: 32,006,464 km (0.1 R)
• M24: 34,509,237 km (0.045 R)
• M25: 35,095,810 km (0.049 R)
• M26: 37,139,766 km (0.117 R)
• M27: 38,881,683 km (0.088 R)
• M28: 39,389,119 km (0.11 R)
• M29: 41,727,932 km (0.099 R)
• M30: 42,126,611 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.1

Radius: 6.5

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 16.34 AU - 17.7 AU

Year: 26738 Days

Day: 16.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,140,669 km

• M1: 81,232 km (0.111 R)
• M2: 430,393 km (0.047 R)
• M3: 816,505 km (0.098 R)
• M4: 2,252,645 km (0.075 R)
• M5: 3,109,841 km (0.088 R)
• M6: 3,612,041 km (0.108 R)
• M7: 4,232,124 km (0.063 R)
• M8: 4,533,264 km (0.064 R)
• M9: 5,484,557 km (0.113 R)
• M10: 10,037,568 km (0.09 R)
• M11: 11,066,802 km (0.098 R)
• M12: 11,574,836 km (0.096 R)
• M13: 13,262,599 km (0.069 R)
• M14: 14,954,402 km (0.087 R)
• M15: 19,481,981 km (0.036 R)
• M16: 30,250,933 km (0.111 R)
• M17: 31,242,767 km (0.09 R)
• M18: 36,528,958 km (0.076 R)
• M19: 37,511,516 km (0.073 R)
• M20: 38,367,515 km (0.104 R)
• M21: 41,769,969 km (0.097 R)
• M22: 45,047,509 km (0.081 R)
• M23: 59,680,126 km (0.112 R)
• M24: 61,829,398 km (0.09 R)
• M25: 68,374,305 km (0.048 R)
• M26: 74,243,478 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 11,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit