🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.3 AU - 3.76 AU

Year: 1837 Days

Day: 38.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.2

Radius: 9.2

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.51 AU - 7.05 AU

Year: 4839 Days

Day: 12.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,158,802 km

• M1: 114,442 km (0.089 R)
• M2: 615,745 km (0.119 R)
• M3: 1,010,833 km (0.118 R)
• M4: 1,781,860 km (0.102 R)
• M5: 2,077,017 km (0.102 R)
• M6: 3,185,088 km (0.104 R)
• M7: 3,505,677 km (0.107 R)
• M8: 4,038,095 km (0.036 R)
• M9: 4,742,402 km (0.111 R)
• M10: 5,036,212 km (0.052 R)
• M11: 5,660,484 km (0.092 R)
• M12: 9,088,071 km (0.118 R)
• M13: 10,253,737 km (0.11 R)
• M14: 13,995,330 km (0.111 R)
• M15: 14,705,321 km (0.094 R)
• M16: 15,121,652 km (0.06 R)
• M17: 16,087,306 km (0.1 R)
• M18: 16,697,217 km (0.101 R)
• M19: 17,380,281 km (0.112 R)
• M20: 19,169,172 km (0.099 R)
• M21: 21,740,759 km (0.108 R)
• M22: 22,077,654 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.7

Radius: 11.1

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5 AU - 7.32 AU

Year: 5324 Days

Day: 12.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,158,802 km

• M1: 141,220 km (0.075 R)
• M2: 549,024 km (0.083 R)
• M3: 1,238,521 km (0.089 R)
• M4: 1,780,663 km (0.074 R)
• M5: 4,313,804 km (0.091 R)
• M6: 4,824,980 km (0.054 R)
• M7: 5,268,239 km (0.098 R)
• M8: 5,969,404 km (0.082 R)
• M9: 6,358,059 km (0.118 R)
• M10: 7,186,383 km (0.036 R)
• M11: 9,733,885 km (0.117 R)
• M12: 10,273,783 km (0.104 R)
• M13: 11,920,557 km (0.099 R)
• M14: 12,635,784 km (0.12 R)
• M15: 13,128,410 km (0.11 R)
• M16: 13,839,598 km (0.103 R)
• M17: 15,450,019 km (0.1 R)
• M18: 16,884,663 km (0.078 R)
• M19: 19,103,798 km (0.097 R)
• M20: 20,822,976 km (0.116 R)
• M21: 21,860,587 km (0.066 R)
• M22: 22,213,937 km (0.112 R)
• M23: 23,814,485 km (0.064 R)
• M24: 24,566,813 km (0.09 R)
• M25: 25,180,014 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.6

Radius: 8.2

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.11 AU - 8.53 AU

Year: 6897 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,158,802 km

• M1: 107,112 km (0.116 R)
• M2: 879,935 km (0.094 R)
• M3: 1,155,045 km (0.082 R)
• M4: 2,150,619 km (0.087 R)
• M5: 3,336,631 km (0.043 R)
• M6: 3,751,017 km (0.114 R)
• M7: 4,251,422 km (0.064 R)
• M8: 4,767,235 km (0.092 R)
• M9: 7,874,533 km (0.098 R)
• M10: 9,616,450 km (0.083 R)
• M11: 10,030,687 km (0.103 R)
• M12: 11,964,987 km (0.076 R)
• M13: 12,936,625 km (0.076 R)
• M14: 15,847,202 km (0.115 R)
• M15: 16,818,840 km (0.072 R)
• M16: 18,175,543 km (0.056 R)
• M17: 27,603,350 km (0.061 R)
• M18: 28,159,555 km (0.056 R)

Asteroid Belt

Center: 7.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.9

Radius: 10.3

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.07 AU - 9.65 AU

Year: 7674 Days

Day: 7.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,158,802 km

• M1: 128,505 km (0.086 R)
• M2: 458,517 km (0.089 R)
• M3: 798,105 km (0.112 R)
• M4: 1,216,679 km (0.109 R)
• M5: 1,618,499 km (0.075 R)
• M6: 2,477,042 km (0.081 R)
• M7: 3,131,831 km (0.111 R)
• M8: 3,874,136 km (0.088 R)
• M9: 4,674,485 km (0.115 R)
• M10: 5,070,321 km (0.11 R)
• M11: 5,488,746 km (0.105 R)
• M12: 6,428,819 km (0.034 R)
• M13: 7,322,666 km (0.078 R)
• M14: 7,663,899 km (0.093 R)
• M15: 8,501,946 km (0.059 R)
• M16: 11,233,903 km (0.112 R)
• M17: 12,051,156 km (0.114 R)
• M18: 13,976,630 km (0.068 R)
• M19: 15,103,850 km (0.025 R)
• M20: 18,990,253 km (0.097 R)
• M21: 20,223,239 km (0.116 R)
• M22: 22,527,943 km (0.106 R)
• M23: 24,409,585 km (0.072 R)
• M24: 26,305,290 km (0.118 R)
• M25: 27,289,045 km (0.084 R)
• M26: 28,019,831 km (0.067 R)
• M27: 31,271,789 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.4

Radius: 15

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.87 AU - 10.51 AU

Year: 8921 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,158,802 km

• M1: 186,549 km (0.072 R)
• M2: 660,325 km (0.106 R)
• M3: 2,431,863 km (0.041 R)
• M4: 3,807,415 km (0.097 R)
• M5: 5,622,786 km (0.094 R)
• M6: 6,722,480 km (0.062 R)
• M7: 8,041,185 km (0.098 R)
• M8: 9,259,510 km (0.066 R)
• M9: 10,122,241 km (0.08 R)
• M10: 13,598,746 km (0.115 R)
• M11: 15,449,720 km (0.069 R)
• M12: 21,849,816 km (0.054 R)
• M13: 24,212,565 km (0.085 R)
• M14: 26,741,068 km (0.058 R)
• M15: 30,216,975 km (0.106 R)
• M16: 30,906,920 km (0.085 R)
• M17: 37,034,449 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.1

Radius: 8.3

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8 AU - 10.52 AU

Year: 9813 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,158,802 km

• M1: 103,223 km (0.062 R)
• M2: 446,550 km (0.06 R)
• M3: 839,394 km (0.067 R)
• M4: 1,144,274 km (0.093 R)
• M5: 1,565,691 km (0.106 R)
• M6: 1,869,525 km (0.102 R)
• M7: 2,458,192 km (0.078 R)
• M8: 3,026,963 km (0.107 R)
• M9: 3,379,416 km (0.11 R)
• M10: 4,055,299 km (0.092 R)
• M11: 5,007,340 km (0.098 R)
• M12: 5,267,042 km (0.084 R)
• M13: 6,322,754 km (0.035 R)
• M14: 8,295,651 km (0.059 R)
• M15: 10,331,379 km (0.026 R)
• M16: 11,353,431 km (0.117 R)
• M17: 18,864,291 km (0.037 R)
• M18: 22,337,655 km (0.057 R)
• M19: 22,955,195 km (0.109 R)
• M20: 27,702,235 km (0.107 R)
• M21: 37,699,411 km (0.061 R)
• M22: 39,463,469 km (0.086 R)
• M23: 43,019,560 km (0.108 R)
• M24: 43,427,514 km (0.112 R)
• M25: 47,504,205 km (0.07 R)
• M26: 48,231,849 km (0.09 R)
• M27: 48,525,061 km (0.117 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 11,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit