🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.91 AU - 1.01 AU

Year: 331 Days

Day: 31.5 Hours

Environment

Temp: 81 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,235,492 km

• M1: 86,019 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.87 AU - 1.17 AU

Year: 362 Days

Day: 36.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,235,492 km

• M1: 67,319 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.34 AU - 2.36 AU

Year: 1266 Days

Day: 30 Hours

Environment

Temp: -67 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,235,492 km

• M1: 733,927 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.51 AU - 3.47 AU

Year: 1817 Days

Day: 20.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.97 AU - 4.79 AU

Year: 3222 Days

Day: 30.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.3

Radius: 11.5

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.2 AU - 9.58 AU

Year: 7789 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,235,492 km

• M1: 146,905 km (0.051 R)
• M2: 859,440 km (0.088 R)
• M3: 1,239,269 km (0.091 R)
• M4: 1,719,777 km (0.12 R)
• M5: 2,341,207 km (0.108 R)
• M6: 2,715,201 km (0.091 R)
• M7: 3,682,202 km (0.084 R)
• M8: 4,436,474 km (0.065 R)
• M9: 5,290,828 km (0.095 R)
• M10: 5,741,117 km (0.12 R)
• M11: 7,170,376 km (0.076 R)
• M12: 8,261,094 km (0.068 R)
• M13: 8,735,917 km (0.104 R)
• M14: 10,418,893 km (0.086 R)
• M15: 11,076,675 km (0.066 R)
• M16: 13,217,570 km (0.109 R)
• M17: 16,891,694 km (0.116 R)
• M18: 17,587,474 km (0.117 R)
• M19: 18,302,402 km (0.091 R)
• M20: 18,888,078 km (0.11 R)
• M21: 21,761,254 km (0.109 R)
• M22: 22,170,704 km (0.058 R)
• M23: 25,815,805 km (0.101 R)
• M24: 33,394,433 km (0.098 R)
• M25: 34,601,389 km (0.079 R)
• M26: 35,837,367 km (0.109 R)
• M27: 39,236,380 km (0.089 R)
• M28: 39,843,448 km (0.034 R)
• M29: 42,334,402 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.1

Radius: 14.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.89 AU - 11.29 AU

Year: 11265 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,235,492 km

• M1: 180,265 km (0.069 R)
• M2: 718,219 km (0.072 R)
• M3: 1,173,745 km (0.114 R)
• M4: 2,151,367 km (0.075 R)
• M5: 2,840,564 km (0.066 R)
• M6: 4,023,136 km (0.116 R)
• M7: 5,686,963 km (0.118 R)
• M8: 6,460,234 km (0.096 R)
• M9: 7,904,303 km (0.1 R)
• M10: 10,013,782 km (0.064 R)
• M11: 11,087,446 km (0.078 R)
• M12: 12,901,919 km (0.076 R)
• M13: 13,400,678 km (0.092 R)
• M14: 16,091,196 km (0.111 R)
• M15: 20,690,433 km (0.06 R)
• M16: 21,635,592 km (0.103 R)
• M17: 25,706,599 km (0.109 R)
• M18: 29,289,618 km (0.111 R)
• M19: 30,371,659 km (0.075 R)
• M20: 33,543,283 km (0.063 R)
• M21: 35,573,177 km (0.098 R)
• M22: 37,431,182 km (0.084 R)
• M23: 40,008,305 km (0.117 R)
• M24: 45,084,011 km (0.105 R)
• M25: 49,048,205 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.4

Radius: 4.8

Gravity: 42.77 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.92 AU - 16.82 AU

Year: 20153 Days

Day: 15.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,235,492 km

• M1: 59,989 km (0.119 R)
• M2: 240,553 km (0.11 R)
• M3: 440,267 km (0.088 R)
• M4: 605,871 km (0.111 R)
• M5: 1,267,244 km (0.073 R)
• M6: 1,629,121 km (0.075 R)
• M7: 2,120,550 km (0.074 R)
• M8: 2,679,896 km (0.093 R)
• M9: 4,500,951 km (0.102 R)
• M10: 7,259,386 km (0.091 R)
• M11: 9,016,712 km (0.034 R)
• M12: 12,472,274 km (0.114 R)
• M13: 13,795,916 km (0.079 R)
• M14: 14,649,371 km (0.106 R)
• M15: 14,968,314 km (0.093 R)
• M16: 17,154,986 km (0.118 R)
• M17: 18,324,243 km (0.113 R)
• M18: 22,464,065 km (0.11 R)
• M19: 26,357,200 km (0.086 R)
• M20: 27,426,526 km (0.115 R)
• M21: 30,418,483 km (0.1 R)
• M22: 30,937,438 km (0.117 R)
• M23: 32,529,608 km (0.026 R)
• M24: 36,894,276 km (0.085 R)
• M25: 42,112,399 km (0.075 R)
• M26: 47,976,336 km (0.12 R)
• M27: 49,925,746 km (0.115 R)
• M28: 50,466,542 km (0.109 R)
• M29: 55,702,767 km (0.097 R)
• M30: 58,053,698 km (0.091 R)
• M31: 63,372,201 km (0.099 R)
• M32: 68,561,751 km (0.086 R)
• M33: 71,032,061 km (0.103 R)
• M34: 74,730,120 km (0.114 R)
• M35: 81,258,272 km (0.103 R)
• M36: 82,006,262 km (0.08 R)
• M37: 85,815,173 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.8

Radius: 6.2

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.83 AU - 20.19 AU

Year: 23578 Days

Day: 24.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,235,492 km

• M1: 77,193 km (0.066 R)
• M2: 401,670 km (0.04 R)
• M3: 693,985 km (0.114 R)
• M4: 895,792 km (0.117 R)
• M5: 1,110,166 km (0.081 R)
• M6: 1,990,400 km (0.079 R)
• M7: 2,879,909 km (0.084 R)
• M8: 4,315,300 km (0.089 R)
• M9: 4,600,135 km (0.091 R)
• M10: 5,128,813 km (0.108 R)
• M11: 7,103,954 km (0.073 R)
• M12: 8,341,428 km (0.064 R)
• M13: 10,394,060 km (0.099 R)
• M14: 11,301,970 km (0.115 R)
• M15: 14,031,383 km (0.096 R)
• M16: 16,646,802 km (0.102 R)
• M17: 19,957,852 km (0.028 R)
• M18: 20,153,676 km (0.094 R)
• M19: 21,767,238 km (0.113 R)
• M20: 23,464,875 km (0.1 R)
• M21: 24,345,857 km (0.107 R)
• M22: 26,644,877 km (0.099 R)
• M23: 33,428,841 km (0.101 R)
• M24: 34,826,085 km (0.092 R)
• M25: 38,036,306 km (0.065 R)
• M26: 46,396,583 km (0.104 R)
• M27: 57,669,231 km (0.092 R)
• M28: 63,404,066 km (0.084 R)
• M29: 63,827,577 km (0.066 R)
• M30: 64,466,510 km (0.058 R)
• M31: 69,507,359 km (0.101 R)
• M32: 72,238,717 km (0.027 R)
• M33: 72,469,397 km (0.079 R)
• M34: 74,568,854 km (0.069 R)
• M35: 79,378,425 km (0.093 R)
• M36: 85,934,702 km (0.047 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 19,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit