🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.62 AU - 0.74 AU

Year: 197 Days

Day: 24.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,860,412 km

• M1: 131,347 km (0.053 R)
• M2: 219,161 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.86 AU - 1.18 AU

Year: 362 Days

Day: 30.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,860,412 km

• M1: 237,113 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.07 AU - 1.35 AU

Year: 468 Days

Day: 36.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.24 AU - 1.7 AU

Year: 626 Days

Day: 26.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 132.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2 AU - 2.3 AU

Year: 1108 Days

Day: 12.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,860,412 km

• M1: 251,025 km (0.052 R)
• M2: 630,405 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.3

Radius: 9

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.98 AU - 7.04 AU

Year: 5178 Days

Day: 10.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,860,412 km

• M1: 112,198 km (0.108 R)
• M2: 453,132 km (0.088 R)
• M3: 1,194,988 km (0.109 R)
• M4: 1,608,925 km (0.094 R)
• M5: 2,132,368 km (0.088 R)
• M6: 2,477,640 km (0.074 R)
• M7: 2,822,014 km (0.071 R)
• M8: 4,249,926 km (0.11 R)
• M9: 4,585,324 km (0.083 R)
• M10: 6,043,604 km (0.107 R)
• M11: 7,415,566 km (0.108 R)
• M12: 8,572,856 km (0.111 R)
• M13: 8,900,774 km (0.077 R)
• M14: 10,809,942 km (0.06 R)
• M15: 13,465,005 km (0.099 R)
• M16: 15,419,053 km (0.101 R)
• M17: 17,554,861 km (0.103 R)
• M18: 18,084,737 km (0.096 R)
• M19: 19,952,167 km (0.107 R)
• M20: 20,239,395 km (0.113 R)
• M21: 23,265,162 km (0.106 R)
• M22: 24,720,151 km (0.044 R)
• M23: 25,470,085 km (0.047 R)
• M24: 27,543,810 km (0.094 R)
• M25: 30,957,634 km (0.052 R)
• M26: 32,024,416 km (0.082 R)
• M27: 32,716,007 km (0.103 R)
• M28: 34,436,981 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.3

Radius: 3

Gravity: 97.81 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.36 AU - 15.76 AU

Year: 18529 Days

Day: 16.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,860,412 km

• M1: 37,399 km (0.066 R)
• M2: 166,353 km (0.104 R)
• M3: 267,032 km (0.096 R)
• M4: 1,371,214 km (0.072 R)
• M5: 1,483,113 km (0.102 R)
• M6: 1,780,813 km (0.084 R)
• M7: 3,985,437 km (0.066 R)
• M8: 4,214,471 km (0.111 R)
• M9: 7,150,329 km (0.107 R)
• M10: 10,522,415 km (0.11 R)
• M11: 10,770,598 km (0.058 R)
• M12: 13,470,839 km (0.077 R)
• M13: 16,506,479 km (0.059 R)
• M14: 17,180,867 km (0.059 R)
• M15: 17,352,306 km (0.081 R)
• M16: 18,405,026 km (0.075 R)
• M17: 21,221,356 km (0.082 R)
• M18: 23,041,962 km (0.119 R)
• M19: 35,079,504 km (0.104 R)
• M20: 47,786,048 km (0.113 R)
• M21: 53,404,944 km (0.062 R)
• M22: 54,875,341 km (0.073 R)
• M23: 56,561,609 km (0.116 R)
• M24: 64,888,824 km (0.112 R)
• M25: 67,622,725 km (0.084 R)
• M26: 76,978,576 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480

Radius: 4.7

Gravity: 21.73 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.68 AU - 20.16 AU

Year: 26662 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,860,412 km

• M1: 58,942 km (0.091 R)
• M2: 238,160 km (0.061 R)
• M3: 637,437 km (0.086 R)
• M4: 1,447,060 km (0.073 R)
• M5: 3,417,563 km (0.099 R)
• M6: 3,971,225 km (0.043 R)
• M7: 7,074,334 km (0.091 R)
• M8: 8,497,309 km (0.107 R)
• M9: 11,231,808 km (0.042 R)
• M10: 16,773,512 km (0.088 R)
• M11: 26,351,216 km (0.096 R)
• M12: 29,336,292 km (0.116 R)
• M13: 42,572,412 km (0.092 R)
• M14: 45,991,472 km (0.089 R)
• M15: 48,197,292 km (0.114 R)
• M16: 49,238,793 km (0.117 R)
• M17: 51,007,638 km (0.112 R)
• M18: 57,145,040 km (0.115 R)
• M19: 66,495,206 km (0.066 R)
• M20: 67,353,449 km (0.086 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 18,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit