🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.6 AU - 0.8 AU

Year: 215 Days

Day: 41.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.71 AU - 1.07 AU

Year: 308 Days

Day: 13.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,649,581 km

• M1: 120,127 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.85 AU - 1.03 AU

Year: 335 Days

Day: 42 Hours

Environment

Temp: 39 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.05 AU - 1.07 AU

Year: 401 Days

Day: 17.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.31 AU - 3.05 AU

Year: 1611 Days

Day: 19.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,649,581 km

• M1: 155,432 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.4

Radius: 14.7

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.15 AU - 7.57 AU

Year: 6596 Days

Day: 13.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,649,581 km

• M1: 182,809 km (0.07 R)
• M2: 732,132 km (0.052 R)
• M3: 1,257,819 km (0.111 R)
• M4: 2,222,276 km (0.089 R)
• M5: 2,829,195 km (0.092 R)
• M6: 4,296,750 km (0.11 R)
• M7: 4,778,455 km (0.041 R)
• M8: 5,826,089 km (0.071 R)
• M9: 7,051,296 km (0.046 R)
• M10: 7,820,677 km (0.103 R)
• M11: 9,418,532 km (0.11 R)
• M12: 11,554,192 km (0.075 R)
• M13: 13,948,805 km (0.106 R)
• M14: 15,013,493 km (0.101 R)
• M15: 15,924,394 km (0.103 R)
• M16: 17,141,522 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.3

Radius: 9.1

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.22 AU - 9.62 AU

Year: 8182 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 22,649,581 km

• M1: 113,246 km (0.083 R)
• M2: 496,815 km (0.101 R)
• M3: 803,490 km (0.113 R)
• M4: 1,196,334 km (0.108 R)
• M5: 1,536,221 km (0.064 R)
• M6: 1,833,172 km (0.114 R)
• M7: 2,433,658 km (0.103 R)
• M8: 3,621,764 km (0.12 R)
• M9: 4,154,782 km (0.09 R)
• M10: 4,768,432 km (0.077 R)
• M11: 7,013,298 km (0.087 R)
• M12: 7,439,502 km (0.045 R)
• M13: 8,646,757 km (0.025 R)
• M14: 10,125,083 km (0.046 R)
• M15: 11,182,590 km (0.1 R)
• M16: 11,657,713 km (0.104 R)
• M17: 12,875,889 km (0.026 R)
• M18: 14,299,312 km (0.118 R)
• M19: 16,022,830 km (0.063 R)
• M20: 18,824,498 km (0.108 R)
• M21: 20,031,304 km (0.038 R)
• M22: 20,732,470 km (0.101 R)
• M23: 22,266,147 km (0.087 R)
• M24: 24,134,924 km (0.102 R)
• M25: 24,573,844 km (0.116 R)
• M26: 29,259,997 km (0.1 R)
• M27: 30,569,427 km (0.106 R)
• M28: 31,083,296 km (0.084 R)
• M29: 32,659,609 km (0.061 R)
• M30: 35,516,778 km (0.025 R)
• M31: 40,972,912 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553

Radius: 3.8

Gravity: 38.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.54 AU - 13.14 AU

Year: 16890 Days

Day: 24.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 173.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,649,581 km

• M1: 244,144 km (0.034 R)
• M2: 1,012,030 km (0.043 R)
• M3: 1,465,760 km (0.068 R)
• M4: 2,712,957 km (0.053 R)
• M5: 3,463,490 km (0.112 R)
• M6: 3,799,188 km (0.08 R)
• M7: 4,249,028 km (0.102 R)
• M8: 4,971,586 km (0.098 R)
• M9: 6,244,066 km (0.108 R)
• M10: 7,352,885 km (0.083 R)
• M11: 8,096,835 km (0.054 R)
• M12: 9,951,849 km (0.115 R)
• M13: 10,685,926 km (0.118 R)
• M14: 14,263,259 km (0.108 R)
• M15: 14,903,987 km (0.096 R)
• M16: 33,661,466 km (0.059 R)
• M17: 37,136,175 km (0.056 R)
• M18: 38,209,839 km (0.081 R)
• M19: 42,130,650 km (0.053 R)
• M20: 49,783,479 km (0.086 R)
• M21: 54,792,464 km (0.11 R)
• M22: 62,354,188 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.2

Radius: 6.4

Gravity: 16.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.99 AU - 15.25 AU

Year: 17445 Days

Day: 24.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 22,649,581 km

• M1: 79,586 km (0.055 R)
• M2: 799,750 km (0.031 R)
• M3: 1,176,886 km (0.09 R)
• M4: 1,931,009 km (0.028 R)
• M5: 2,919,851 km (0.101 R)
• M6: 3,278,737 km (0.036 R)
• M7: 3,812,502 km (0.103 R)
• M8: 4,668,501 km (0.111 R)
• M9: 5,306,236 km (0.105 R)
• M10: 8,702,258 km (0.093 R)
• M11: 11,612,684 km (0.092 R)
• M12: 12,185,943 km (0.102 R)
• M13: 13,527,537 km (0.085 R)
• M14: 14,816,472 km (0.032 R)
• M15: 16,820,037 km (0.06 R)
• M16: 17,388,808 km (0.047 R)
• M17: 17,802,895 km (0.117 R)
• M18: 19,084,649 km (0.108 R)
• M19: 20,702,550 km (0.066 R)
• M20: 21,355,694 km (0.089 R)
• M21: 21,830,518 km (0.117 R)
• M22: 22,118,943 km (0.108 R)
• M23: 23,397,705 km (0.066 R)
• M24: 23,800,872 km (0.053 R)
• M25: 26,973,842 km (0.098 R)
• M26: 28,091,189 km (0.116 R)
• M27: 29,472,277 km (0.104 R)
• M28: 32,869,943 km (0.069 R)
• M29: 33,630,499 km (0.103 R)
• M30: 35,583,200 km (0.083 R)
• M31: 39,999,179 km (0.04 R)
• M32: 40,286,707 km (0.104 R)
• M33: 42,338,142 km (0.115 R)
• M34: 49,237,746 km (0.081 R)
• M35: 53,647,592 km (0.095 R)
• M36: 54,524,684 km (0.106 R)
• M37: 55,589,970 km (0.058 R)
• M38: 57,031,645 km (0.057 R)
• M39: 61,315,380 km (0.082 R)
• M40: 65,210,460 km (0.03 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.1

Radius: 3.2

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.08 AU - 14.66 AU

Year: 18962 Days

Day: 18.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,649,581 km

• M1: 120,725 km (0.088 R)
• M2: 249,230 km (0.105 R)
• M3: 1,000,959 km (0.089 R)
• M4: 3,092,188 km (0.068 R)
• M5: 6,870,432 km (0.106 R)
• M6: 8,235,064 km (0.102 R)
• M7: 10,483,071 km (0.055 R)
• M8: 14,270,889 km (0.063 R)
• M9: 20,803,080 km (0.042 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 17,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit