🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.51 AU - 0.55 AU

Year: 136 Days

Day: 47.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,165,554 km

• M1: 445,054 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.51 AU - 0.61 AU

Year: 147 Days

Day: 41.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.68 AU - 1 AU

Year: 271 Days

Day: 44.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.73 AU - 2.75 AU

Year: 1594 Days

Day: 24.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,165,554 km

• M1: 44,281 km (0.119 R)
• M2: 571,763 km (0.069 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.6

Radius: 8.1

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.19 AU - 9.63 AU

Year: 8572 Days

Day: 14.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,165,554 km

• M1: 100,679 km (0.113 R)
• M2: 374,593 km (0.058 R)
• M3: 694,882 km (0.084 R)
• M4: 1,098,946 km (0.098 R)
• M5: 1,625,231 km (0.09 R)
• M6: 1,995,935 km (0.118 R)
• M7: 2,273,738 km (0.12 R)
• M8: 2,698,147 km (0.118 R)
• M9: 3,106,549 km (0.115 R)
• M10: 3,530,809 km (0.047 R)
• M11: 3,808,762 km (0.109 R)
• M12: 4,524,737 km (0.104 R)
• M13: 6,294,181 km (0.092 R)
• M14: 6,666,380 km (0.12 R)
• M15: 7,578,479 km (0.094 R)
• M16: 8,173,130 km (0.103 R)
• M17: 8,616,538 km (0.092 R)
• M18: 9,216,874 km (0.055 R)
• M19: 11,078,620 km (0.03 R)
• M20: 11,402,499 km (0.063 R)
• M21: 12,528,074 km (0.077 R)
• M22: 12,939,169 km (0.056 R)
• M23: 14,933,308 km (0.083 R)
• M24: 16,209,827 km (0.107 R)
• M25: 21,209,388 km (0.106 R)
• M26: 22,559,957 km (0.066 R)
• M27: 23,344,449 km (0.059 R)
• M28: 24,056,834 km (0.118 R)
• M29: 28,036,735 km (0.097 R)
• M30: 33,770,822 km (0.095 R)
• M31: 36,078,818 km (0.079 R)
• M32: 39,233,837 km (0.089 R)
• M33: 42,305,081 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.3

Radius: 6.5

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.1 AU - 16.98 AU

Year: 19486 Days

Day: 20 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,165,554 km

• M1: 80,783 km (0.117 R)
• M2: 359,633 km (0.104 R)
• M3: 757,564 km (0.114 R)
• M4: 1,303,596 km (0.08 R)
• M5: 1,662,032 km (0.106 R)
• M6: 2,144,785 km (0.068 R)
• M7: 2,887,089 km (0.116 R)
• M8: 3,818,934 km (0.097 R)
• M9: 4,690,940 km (0.098 R)
• M10: 6,175,101 km (0.067 R)
• M11: 8,923,812 km (0.084 R)
• M12: 15,330,640 km (0.111 R)
• M13: 17,836,105 km (0.092 R)
• M14: 18,350,722 km (0.114 R)
• M15: 19,499,634 km (0.118 R)
• M16: 19,862,708 km (0.114 R)
• M17: 20,695,818 km (0.108 R)
• M18: 21,745,397 km (0.117 R)
• M19: 25,213,824 km (0.104 R)
• M20: 25,428,646 km (0.119 R)
• M21: 27,417,251 km (0.034 R)
• M22: 29,865,719 km (0.052 R)
• M23: 30,958,232 km (0.066 R)
• M24: 41,119,219 km (0.094 R)
• M25: 52,592,328 km (0.061 R)
• M26: 53,649,536 km (0.043 R)
• M27: 66,844,517 km (0.073 R)
• M28: 69,761,975 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.4

Radius: 3.8

Gravity: 39.5 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.64 AU - 17.28 AU

Year: 22409 Days

Day: 20.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,165,554 km

• M1: 48,470 km (0.034 R)
• M2: 272,867 km (0.08 R)
• M3: 489,933 km (0.074 R)
• M4: 869,014 km (0.088 R)
• M5: 2,368,733 km (0.098 R)
• M6: 2,576,225 km (0.037 R)
• M7: 3,000,933 km (0.105 R)
• M8: 5,174,142 km (0.067 R)
• M9: 6,986,520 km (0.089 R)
• M10: 7,559,330 km (0.089 R)
• M11: 8,743,397 km (0.106 R)
• M12: 9,927,614 km (0.104 R)
• M13: 14,642,789 km (0.091 R)
• M14: 17,999,017 km (0.117 R)
• M15: 19,070,587 km (0.101 R)
• M16: 21,734,626 km (0.09 R)
• M17: 35,555,973 km (0.047 R)
• M18: 39,118,497 km (0.108 R)
• M19: 51,219,169 km (0.103 R)
• M20: 52,104,490 km (0.099 R)
• M21: 63,536,609 km (0.069 R)
• M22: 64,353,264 km (0.041 R)
• M23: 71,139,323 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.1

Radius: 3.1

Gravity: 63.8 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.52 AU - 21.46 AU

Year: 26818 Days

Day: 16.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,165,554 km

• M1: 49,666 km (0.11 R)
• M2: 238,908 km (0.104 R)
• M3: 875,746 km (0.111 R)
• M4: 1,040,304 km (0.098 R)
• M5: 1,333,216 km (0.104 R)
• M6: 1,623,137 km (0.082 R)
• M7: 1,974,243 km (0.119 R)
• M8: 2,592,232 km (0.117 R)
• M9: 3,389,289 km (0.037 R)
• M10: 3,666,644 km (0.078 R)
• M11: 3,958,958 km (0.04 R)
• M12: 22,751,742 km (0.077 R)
• M13: 25,429,992 km (0.069 R)
• M14: 29,572,956 km (0.104 R)
• M15: 29,958,769 km (0.112 R)
• M16: 30,871,914 km (0.096 R)
• M17: 32,753,706 km (0.112 R)
• M18: 33,583,076 km (0.111 R)
• M19: 36,008,806 km (0.073 R)
• M20: 38,091,956 km (0.082 R)
• M21: 46,186,847 km (0.099 R)
• M22: 59,951,646 km (0.054 R)
• M23: 61,399,454 km (0.108 R)
• M24: 73,829,990 km (0.078 R)
• M25: 79,882,271 km (0.072 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 15,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit