🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.69 AU - 0.69 AU

Year: 260 Days

Day: 41.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,451,968 km

• M1: 219,909 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.56 AU - 0.84 AU

Year: 265 Days

Day: 27.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.84 AU - 1.14 AU

Year: 446 Days

Day: 23.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.95 AU - 1.35 AU

Year: 559 Days

Day: 41.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.54 AU - 1.7 AU

Year: 934 Days

Day: 38.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.77 AU - 1.93 AU

Year: 1140 Days

Day: 21.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.6

Radius: 14.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.64 AU - 9 AU

Year: 8972 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,451,968 km

• M1: 181,612 km (0.109 R)
• M2: 730,038 km (0.089 R)
• M3: 1,298,510 km (0.065 R)
• M4: 2,322,507 km (0.094 R)
• M5: 3,098,920 km (0.053 R)
• M6: 3,634,331 km (0.102 R)
• M7: 5,047,432 km (0.098 R)
• M8: 6,319,762 km (0.117 R)
• M9: 8,705,998 km (0.108 R)
• M10: 10,327,190 km (0.117 R)
• M11: 11,973,814 km (0.118 R)
• M12: 13,006,936 km (0.101 R)
• M13: 13,912,752 km (0.04 R)
• M14: 14,412,708 km (0.052 R)
• M15: 15,648,536 km (0.053 R)
• M16: 16,883,616 km (0.079 R)
• M17: 19,859,566 km (0.03 R)
• M18: 22,909,418 km (0.095 R)
• M19: 24,955,618 km (0.064 R)
• M20: 27,315,075 km (0.034 R)
• M21: 30,442,867 km (0.119 R)
• M22: 31,180,983 km (0.093 R)
• M23: 33,690,188 km (0.087 R)
• M24: 39,480,224 km (0.096 R)
• M25: 41,377,425 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402

Radius: 3.5

Gravity: 32.82 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.06 AU - 12.1 AU

Year: 15591 Days

Day: 22.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,451,968 km

• M1: 43,683 km (0.088 R)
• M2: 579,393 km (0.107 R)
• M3: 1,358,498 km (0.069 R)
• M4: 1,665,323 km (0.108 R)
• M5: 2,219,135 km (0.047 R)
• M6: 2,686,778 km (0.067 R)
• M7: 2,932,417 km (0.102 R)
• M8: 3,598,577 km (0.075 R)
• M9: 4,481,354 km (0.068 R)
• M10: 5,858,253 km (0.115 R)
• M11: 6,006,055 km (0.097 R)
• M12: 7,934,521 km (0.095 R)
• M13: 10,948,320 km (0.081 R)
• M14: 11,515,146 km (0.114 R)
• M15: 18,854,867 km (0.085 R)
• M16: 19,421,693 km (0.099 R)
• M17: 19,999,590 km (0.112 R)
• M18: 20,674,127 km (0.1 R)
• M19: 22,516,724 km (0.098 R)
• M20: 22,788,543 km (0.079 R)
• M21: 25,334,549 km (0.064 R)
• M22: 27,133,164 km (0.111 R)
• M23: 27,647,631 km (0.108 R)
• M24: 37,414,278 km (0.12 R)
• M25: 39,085,436 km (0.111 R)
• M26: 39,478,130 km (0.102 R)
• M27: 39,609,627 km (0.091 R)
• M28: 42,025,782 km (0.119 R)
• M29: 44,396,459 km (0.075 R)
• M30: 46,707,447 km (0.113 R)
• M31: 46,854,502 km (0.104 R)
• M32: 49,707,483 km (0.116 R)
• M33: 51,724,810 km (0.109 R)
• M34: 52,833,330 km (0.114 R)
• M35: 53,473,908 km (0.059 R)
• M36: 53,634,876 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.9

Radius: 7.2

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.63 AU - 12.97 AU

Year: 16079 Days

Day: 18.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,451,968 km

• M1: 89,609 km (0.117 R)
• M2: 802,742 km (0.058 R)
• M3: 1,106,276 km (0.103 R)
• M4: 2,522,519 km (0.106 R)
• M5: 6,203,225 km (0.101 R)
• M6: 8,418,919 km (0.094 R)
• M7: 9,025,090 km (0.101 R)
• M8: 9,878,247 km (0.074 R)
• M9: 12,604,069 km (0.094 R)
• M10: 13,182,265 km (0.088 R)
• M11: 15,140,352 km (0.103 R)
• M12: 18,130,065 km (0.12 R)
• M13: 19,484,225 km (0.03 R)
• M14: 20,399,914 km (0.085 R)
• M15: 20,759,547 km (0.07 R)
• M16: 27,452,705 km (0.11 R)
• M17: 29,143,909 km (0.106 R)

Asteroid Belt

Center: 12.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.4

Radius: 6.4

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.7 AU - 15.02 AU

Year: 25951 Days

Day: 22.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,451,968 km

• M1: 79,586 km (0.111 R)
• M2: 369,058 km (0.117 R)
• M3: 912,697 km (0.056 R)
• M4: 1,385,276 km (0.091 R)
• M5: 2,527,606 km (0.095 R)
• M6: 6,110,774 km (0.025 R)
• M7: 7,847,904 km (0.115 R)
• M8: 8,908,104 km (0.092 R)
• M9: 11,371,383 km (0.066 R)
• M10: 12,393,436 km (0.081 R)
• M11: 17,425,908 km (0.086 R)
• M12: 18,350,572 km (0.097 R)
• M13: 18,608,330 km (0.11 R)
• M14: 21,509,780 km (0.066 R)
• M15: 24,803,925 km (0.074 R)
• M16: 26,515,923 km (0.035 R)
• M17: 26,845,487 km (0.105 R)
• M18: 27,289,045 km (0.062 R)
• M19: 27,512,694 km (0.12 R)
• M20: 30,412,350 km (0.12 R)
• M21: 32,246,569 km (0.09 R)
• M22: 33,000,393 km (0.103 R)
• M23: 35,200,229 km (0.106 R)
• M24: 38,891,856 km (0.118 R)
• M25: 42,682,965 km (0.112 R)
• M26: 46,553,661 km (0.116 R)
• M27: 50,483,597 km (0.072 R)
• M28: 53,572,344 km (0.08 R)
• M29: 54,099,078 km (0.068 R)
• M30: 54,806,676 km (0.076 R)
• M31: 55,341,488 km (0.095 R)
• M32: 60,122,935 km (0.111 R)
• M33: 63,198,219 km (0.058 R)
• M34: 63,983,159 km (0.086 R)
• M35: 68,210,795 km (0.08 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 18,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit