🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.52 AU - 0.62 AU

Year: 163 Days

Day: 20.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.59 AU - 0.67 AU

Year: 189 Days

Day: 18.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.99 AU - 1.09 AU

Year: 402 Days

Day: 44 Hours

Environment

Temp: 5 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.04 AU - 3.2 AU

Year: 1606 Days

Day: 15.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.63 AU - 3.81 AU

Year: 2717 Days

Day: 22.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.5

Radius: 6.9

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.31 AU - 14.87 AU

Year: 16919 Days

Day: 25 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,865,724 km

• M1: 95,294 km (0.104 R)
• M2: 863,030 km (0.095 R)
• M3: 1,810,433 km (0.102 R)
• M4: 3,041,175 km (0.064 R)
• M5: 4,851,908 km (0.083 R)
• M6: 7,508,916 km (0.089 R)
• M7: 8,311,957 km (0.088 R)
• M8: 11,183,338 km (0.075 R)
• M9: 11,790,706 km (0.07 R)
• M10: 14,583,848 km (0.114 R)
• M11: 15,830,147 km (0.098 R)
• M12: 17,627,117 km (0.07 R)
• M13: 18,532,783 km (0.084 R)
• M14: 26,074,011 km (0.106 R)
• M15: 29,474,072 km (0.111 R)
• M16: 31,938,098 km (0.111 R)
• M17: 32,179,699 km (0.096 R)
• M18: 37,808,917 km (0.077 R)
• M19: 38,079,390 km (0.083 R)
• M20: 38,898,289 km (0.101 R)
• M21: 40,713,061 km (0.078 R)
• M22: 43,023,001 km (0.113 R)
• M23: 43,911,463 km (0.087 R)
• M24: 45,114,828 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.3

Radius: 6.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.13 AU - 16.07 AU

Year: 17958 Days

Day: 23.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 164.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,865,724 km

• M1: 80,783 km (0.104 R)
• M2: 501,751 km (0.025 R)
• M3: 1,178,981 km (0.104 R)
• M4: 1,416,991 km (0.055 R)
• M5: 1,819,708 km (0.034 R)
• M6: 2,573,532 km (0.075 R)
• M7: 4,561,987 km (0.111 R)
• M8: 4,822,736 km (0.098 R)
• M9: 5,599,598 km (0.114 R)
• M10: 5,898,644 km (0.055 R)
• M11: 7,398,662 km (0.118 R)
• M12: 8,558,644 km (0.067 R)
• M13: 10,027,246 km (0.093 R)
• M14: 10,872,324 km (0.111 R)
• M15: 11,926,092 km (0.055 R)
• M16: 12,703,253 km (0.104 R)
• M17: 18,017,119 km (0.055 R)
• M18: 19,716,102 km (0.112 R)
• M19: 20,409,039 km (0.1 R)
• M20: 22,836,265 km (0.059 R)
• M21: 24,381,461 km (0.059 R)
• M22: 27,774,041 km (0.033 R)
• M23: 30,034,166 km (0.101 R)
• M24: 31,781,619 km (0.096 R)
• M25: 32,626,996 km (0.045 R)
• M26: 36,847,900 km (0.117 R)
• M27: 41,044,869 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.1

Radius: 3.7

Gravity: 71.59 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.22 AU - 20.18 AU

Year: 29407 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 110,865,724 km

• M1: 46,375 km (0.109 R)
• M2: 232,774 km (0.097 R)
• M3: 356,641 km (0.112 R)
• M4: 650,152 km (0.107 R)
• M5: 945,907 km (0.111 R)
• M6: 1,558,959 km (0.044 R)
• M7: 1,883,587 km (0.113 R)
• M8: 2,085,095 km (0.09 R)
• M9: 2,227,213 km (0.118 R)
• M10: 2,584,453 km (0.116 R)
• M11: 2,720,886 km (0.106 R)
• M12: 3,098,322 km (0.097 R)
• M13: 3,444,192 km (0.108 R)
• M14: 4,249,776 km (0.07 R)
• M15: 4,478,960 km (0.08 R)
• M16: 4,920,573 km (0.085 R)
• M17: 5,984,064 km (0.1 R)
• M18: 6,320,959 km (0.082 R)
• M19: 7,796,143 km (0.101 R)
• M20: 8,024,131 km (0.092 R)
• M21: 11,551,648 km (0.026 R)
• M22: 11,997,899 km (0.117 R)
• M23: 12,924,807 km (0.032 R)
• M24: 13,083,830 km (0.086 R)
• M25: 14,065,341 km (0.112 R)
• M26: 19,716,999 km (0.108 R)
• M27: 22,232,338 km (0.077 R)
• M28: 28,020,878 km (0.116 R)
• M29: 28,287,312 km (0.067 R)
• M30: 31,330,432 km (0.118 R)
• M31: 31,761,573 km (0.09 R)
• M32: 38,877,495 km (0.068 R)
• M33: 51,630,863 km (0.095 R)
• M34: 60,037,515 km (0.119 R)
• M35: 71,026,526 km (0.079 R)
• M36: 75,824,279 km (0.098 R)
• M37: 76,341,589 km (0.092 R)
• M38: 78,963,142 km (0.091 R)
• M39: 82,187,574 km (0.059 R)
• M40: 84,662,671 km (0.038 R)
• M41: 98,706,321 km (0.034 R)
• M42: 110,202,169 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 20,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit