🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.61 AU - 0.99 AU

Year: 250 Days

Day: 18.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,073,616 km

• M1: 26,479 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.36 AU - 1.52 AU

Year: 605 Days

Day: 46 Hours

Environment

Temp: 10 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.07 AU - 5.11 AU

Year: 3440 Days

Day: 39.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.8

Radius: 12.6

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.85 AU - 13.03 AU

Year: 11801 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,073,616 km

• M1: 157,078 km (0.043 R)
• M2: 554,559 km (0.063 R)
• M3: 1,264,850 km (0.112 R)
• M4: 2,020,618 km (0.116 R)
• M5: 2,472,703 km (0.108 R)
• M6: 3,977,209 km (0.089 R)
• M7: 5,879,944 km (0.044 R)
• M8: 7,172,769 km (0.096 R)
• M9: 8,554,904 km (0.067 R)
• M10: 10,107,730 km (0.115 R)
• M11: 11,059,920 km (0.108 R)
• M12: 13,638,838 km (0.094 R)
• M13: 15,680,998 km (0.041 R)
• M14: 18,530,389 km (0.092 R)
• M15: 24,668,240 km (0.079 R)
• M16: 26,685,717 km (0.053 R)
• M17: 29,228,432 km (0.084 R)
• M18: 29,649,849 km (0.108 R)
• M19: 37,447,937 km (0.051 R)
• M20: 40,367,340 km (0.066 R)
• M21: 45,942,254 km (0.051 R)
• M22: 46,798,851 km (0.044 R)
• M23: 49,135,421 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.5

Radius: 14.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.1 AU - 13.82 AU

Year: 16322 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,073,616 km

• M1: 183,257 km (0.115 R)
• M2: 1,087,726 km (0.074 R)
• M3: 1,675,197 km (0.045 R)
• M4: 2,601,956 km (0.11 R)
• M5: 3,140,059 km (0.092 R)
• M6: 3,728,428 km (0.117 R)
• M7: 4,608,961 km (0.03 R)
• M8: 5,656,595 km (0.073 R)
• M9: 11,434,513 km (0.105 R)
• M10: 13,176,730 km (0.067 R)
• M11: 16,310,207 km (0.098 R)
• M12: 16,776,055 km (0.072 R)
• M13: 20,290,258 km (0.055 R)
• M14: 24,964,145 km (0.097 R)
• M15: 26,486,453 km (0.083 R)
• M16: 30,211,739 km (0.104 R)
• M17: 35,703,776 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.7

Radius: 6.2

Gravity: 25.43 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.19 AU - 16.93 AU

Year: 21473 Days

Day: 22.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,073,616 km

• M1: 77,791 km (0.046 R)
• M2: 350,657 km (0.118 R)
• M3: 618,138 km (0.046 R)
• M4: 1,227,002 km (0.098 R)
• M5: 2,005,359 km (0.114 R)
• M6: 4,369,903 km (0.08 R)
• M7: 4,924,463 km (0.104 R)
• M8: 5,198,676 km (0.111 R)
• M9: 7,464,485 km (0.109 R)
• M10: 8,092,946 km (0.101 R)
• M11: 10,443,128 km (0.099 R)
• M12: 12,264,632 km (0.085 R)
• M13: 12,551,411 km (0.097 R)
• M14: 15,922,898 km (0.025 R)
• M15: 17,228,289 km (0.052 R)
• M16: 18,044,794 km (0.052 R)
• M17: 19,852,984 km (0.087 R)
• M18: 21,988,344 km (0.078 R)
• M19: 28,924,000 km (0.12 R)
• M20: 35,858,759 km (0.103 R)
• M21: 36,445,332 km (0.035 R)
• M22: 37,187,487 km (0.107 R)
• M23: 45,342,367 km (0.109 R)
• M24: 45,856,086 km (0.06 R)
• M25: 46,200,759 km (0.089 R)
• M26: 47,596,657 km (0.069 R)
• M27: 51,394,049 km (0.111 R)
• M28: 52,514,986 km (0.054 R)
• M29: 52,892,272 km (0.059 R)
• M30: 54,999,508 km (0.105 R)
• M31: 61,865,751 km (0.03 R)
• M32: 62,075,936 km (0.07 R)
• M33: 66,600,224 km (0.095 R)
• M34: 69,963,035 km (0.11 R)
• M35: 74,145,791 km (0.103 R)
• M36: 75,097,533 km (0.115 R)
• M37: 79,480,750 km (0.08 R)
• M38: 80,227,393 km (0.029 R)
• M39: 82,495,746 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.5

Radius: 4.8

Gravity: 22.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.5 AU - 20.46 AU

Year: 27793 Days

Day: 20.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,073,616 km

• M1: 59,989 km (0.114 R)
• M2: 212,130 km (0.047 R)
• M3: 595,549 km (0.119 R)
• M4: 822,639 km (0.07 R)
• M5: 1,293,872 km (0.091 R)
• M6: 2,500,080 km (0.025 R)
• M7: 2,799,724 km (0.058 R)
• M8: 4,595,647 km (0.084 R)
• M9: 5,045,039 km (0.028 R)
• M10: 5,647,619 km (0.079 R)
• M11: 7,188,626 km (0.091 R)
• M12: 7,639,365 km (0.071 R)
• M13: 8,431,934 km (0.11 R)
• M14: 9,811,975 km (0.113 R)
• M15: 11,536,838 km (0.038 R)
• M16: 11,945,839 km (0.112 R)
• M17: 14,137,298 km (0.077 R)
• M18: 18,918,745 km (0.107 R)
• M19: 19,969,820 km (0.094 R)
• M20: 22,083,338 km (0.07 R)
• M21: 22,397,045 km (0.067 R)
• M22: 22,926,322 km (0.112 R)
• M23: 30,715,136 km (0.115 R)
• M24: 35,197,985 km (0.076 R)
• M25: 38,116,640 km (0.072 R)
• M26: 39,634,609 km (0.084 R)
• M27: 39,943,080 km (0.097 R)
• M28: 41,034,995 km (0.066 R)
• M29: 43,278,215 km (0.088 R)
• M30: 43,605,236 km (0.064 R)
• M31: 52,882,997 km (0.071 R)
• M32: 62,973,074 km (0.091 R)
• M33: 70,819,632 km (0.084 R)
• M34: 72,187,705 km (0.046 R)
• M35: 75,921,817 km (0.032 R)
• M36: 76,159,378 km (0.111 R)
• M37: 85,558,613 km (0.117 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 11,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit