🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.81 AU - 1.01 AU

Year: 390 Days

Day: 35.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.93 AU - 1.19 AU

Year: 491 Days

Day: 18.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.14 AU - 1.68 AU

Year: 753 Days

Day: 17.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,143,215 km

• M1: 25,432 km (0.118 R)

Asteroid Belt

Center: 2.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.4

Radius: 13.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.96 AU - 4.28 AU

Year: 3097 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,143,215 km

• M1: 169,195 km (0.09 R)
• M2: 646,263 km (0.06 R)
• M3: 1,078,002 km (0.086 R)
• M4: 1,586,934 km (0.056 R)
• M5: 2,102,448 km (0.057 R)
• M6: 2,886,940 km (0.114 R)
• M7: 3,770,764 km (0.095 R)
• M8: 4,402,815 km (0.12 R)
• M9: 6,296,874 km (0.118 R)
• M10: 6,918,752 km (0.031 R)
• M11: 7,811,402 km (0.113 R)
• M12: 8,654,237 km (0.106 R)
• M13: 9,424,217 km (0.118 R)
• M14: 10,031,285 km (0.095 R)
• M15: 12,324,621 km (0.035 R)
• M16: 13,051,217 km (0.056 R)
• M17: 14,369,773 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.6

Radius: 5.7

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.62 AU - 12.78 AU

Year: 16852 Days

Day: 24.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,143,215 km

• M1: 84,224 km (0.062 R)
• M2: 599,139 km (0.048 R)
• M3: 1,589,926 km (0.112 R)
• M4: 2,530,149 km (0.041 R)
• M5: 4,874,048 km (0.113 R)
• M6: 6,255,435 km (0.109 R)
• M7: 8,600,830 km (0.075 R)
• M8: 10,175,049 km (0.116 R)
• M9: 11,588,001 km (0.118 R)
• M10: 12,820,986 km (0.1 R)
• M11: 14,269,094 km (0.037 R)
• M12: 14,664,032 km (0.079 R)
• M13: 15,134,069 km (0.099 R)
• M14: 16,033,451 km (0.081 R)
• M15: 24,268,664 km (0.088 R)
• M16: 25,982,906 km (0.078 R)
• M17: 31,941,539 km (0.065 R)
• M18: 40,690,172 km (0.096 R)
• M19: 49,847,806 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.1

Radius: 6.2

Gravity: 20.68 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.09 AU - 14.61 AU

Year: 18340 Days

Day: 23.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,143,215 km

• M1: 91,105 km (0.111 R)
• M2: 321,486 km (0.091 R)
• M3: 755,619 km (0.092 R)
• M4: 959,072 km (0.112 R)
• M5: 1,269,338 km (0.069 R)
• M6: 1,993,092 km (0.096 R)
• M7: 2,258,778 km (0.083 R)
• M8: 3,989,925 km (0.034 R)
• M9: 4,214,322 km (0.066 R)
• M10: 4,902,621 km (0.118 R)
• M11: 5,988,552 km (0.086 R)
• M12: 7,086,152 km (0.104 R)
• M13: 7,756,350 km (0.115 R)
• M14: 7,955,316 km (0.109 R)
• M15: 9,277,611 km (0.09 R)
• M16: 10,740,080 km (0.099 R)
• M17: 11,493,904 km (0.096 R)
• M18: 12,485,139 km (0.092 R)
• M19: 13,676,237 km (0.094 R)
• M20: 14,336,413 km (0.062 R)
• M21: 15,720,492 km (0.04 R)
• M22: 18,046,739 km (0.05 R)
• M23: 19,382,798 km (0.102 R)
• M24: 22,855,862 km (0.075 R)
• M25: 23,889,583 km (0.12 R)
• M26: 25,170,739 km (0.091 R)
• M27: 26,497,074 km (0.066 R)
• M28: 35,038,364 km (0.096 R)
• M29: 37,534,704 km (0.093 R)
• M30: 47,867,728 km (0.103 R)
• M31: 49,385,698 km (0.075 R)
• M32: 50,588,315 km (0.058 R)
• M33: 53,410,180 km (0.098 R)
• M34: 60,529,094 km (0.109 R)
• M35: 60,920,442 km (0.119 R)
• M36: 62,104,359 km (0.103 R)
• M37: 68,678,886 km (0.116 R)
• M38: 74,799,235 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.7

Radius: 7.4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 14.7 AU - 15.42 AU

Year: 26276 Days

Day: 19 Hours

Environment

Temp: -216 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,143,215 km

• M1: 92,003 km (0.043 R)
• M2: 612,454 km (0.103 R)
• M3: 1,532,630 km (0.085 R)
• M4: 2,207,765 km (0.091 R)
• M5: 2,727,468 km (0.098 R)
• M6: 3,041,474 km (0.119 R)
• M7: 3,771,213 km (0.101 R)
• M8: 4,513,368 km (0.112 R)
• M9: 5,687,711 km (0.087 R)
• M10: 6,618,509 km (0.115 R)
• M11: 8,323,476 km (0.103 R)
• M12: 9,411,651 km (0.092 R)
• M13: 11,804,319 km (0.063 R)
• M14: 13,723,361 km (0.095 R)
• M15: 20,621,917 km (0.094 R)
• M16: 27,594,524 km (0.095 R)
• M17: 28,266,218 km (0.063 R)
• M18: 35,857,862 km (0.078 R)
• M19: 51,794,822 km (0.029 R)
• M20: 53,851,344 km (0.118 R)
• M21: 57,943,893 km (0.081 R)
• M22: 58,676,174 km (0.065 R)
• M23: 61,287,854 km (0.091 R)
• M24: 61,667,085 km (0.048 R)
• M25: 63,393,444 km (0.108 R)
• M26: 66,942,205 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 19,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit