🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.62 AU - 0.66 AU

Year: 336 Days

Day: 44.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 165.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.7

Radius: 14.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.7 AU - 1 AU

Year: 514 Days

Day: 10.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,547,336 km

• M1: 180,415 km (0.097 R)
• M2: 720,912 km (0.03 R)
• M3: 1,201,869 km (0.098 R)
• M4: 2,131,321 km (0.087 R)
• M5: 3,058,379 km (0.081 R)
• M6: 4,132,791 km (0.104 R)
• M7: 4,750,630 km (0.063 R)
• M8: 5,397,342 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.9

Radius: 11.9

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.72 AU - 1.14 AU

Year: 588 Days

Day: 5 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,547,336 km

• M1: 147,952 km (0.11 R)
• M2: 626,815 km (0.119 R)
• M3: 1,019,809 km (0.111 R)
• M4: 1,439,281 km (0.066 R)
• M5: 2,046,948 km (0.09 R)
• M6: 2,546,455 km (0.036 R)
• M7: 3,126,595 km (0.07 R)
• M8: 3,655,723 km (0.073 R)
• M9: 4,304,679 km (0.102 R)
• M10: 4,861,332 km (0.07 R)
• M11: 5,537,814 km (0.12 R)
• M12: 6,720,984 km (0.076 R)
• M13: 7,606,304 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.9

Radius: 11.4

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.09 AU - 1.09 AU

Year: 747 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 71,547,336 km

• M1: 141,819 km (0.083 R)
• M2: 549,922 km (0.067 R)
• M3: 1,363,734 km (0.089 R)
• M4: 1,827,039 km (0.093 R)
• M5: 2,470,609 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.4

Radius: 13.9

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.63 AU - 2.45 AU

Year: 1911 Days

Day: 13.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,547,336 km

• M1: 172,935 km (0.094 R)
• M2: 620,831 km (0.106 R)
• M3: 1,597,556 km (0.083 R)
• M4: 2,034,830 km (0.104 R)
• M5: 2,992,705 km (0.097 R)
• M6: 3,516,148 km (0.047 R)
• M7: 4,566,176 km (0.044 R)
• M8: 5,067,029 km (0.096 R)
• M9: 6,405,930 km (0.119 R)
• M10: 8,730,083 km (0.07 R)
• M11: 9,439,326 km (0.11 R)
• M12: 10,082,448 km (0.109 R)
• M13: 12,228,280 km (0.097 R)
• M14: 12,993,173 km (0.102 R)
• M15: 14,004,904 km (0.111 R)
• M16: 15,023,067 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.8

Radius: 14.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.64 AU - 5.74 AU

Year: 6663 Days

Day: 14.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,547,336 km

• M1: 176,675 km (0.119 R)
• M2: 942,317 km (0.116 R)
• M3: 1,434,344 km (0.106 R)
• M4: 2,307,098 km (0.074 R)
• M5: 2,855,075 km (0.12 R)
• M6: 3,402,753 km (0.119 R)
• M7: 4,344,173 km (0.114 R)
• M8: 5,393,153 km (0.108 R)
• M9: 6,402,340 km (0.071 R)
• M10: 6,987,717 km (0.097 R)
• M11: 8,961,810 km (0.088 R)
• M12: 10,376,856 km (0.043 R)
• M13: 11,284,766 km (0.099 R)
• M14: 14,444,273 km (0.11 R)
• M15: 14,914,010 km (0.08 R)
• M16: 15,454,657 km (0.092 R)
• M17: 21,075,797 km (0.099 R)
• M18: 25,133,489 km (0.109 R)
• M19: 26,245,750 km (0.047 R)
• M20: 26,770,090 km (0.063 R)
• M21: 31,317,117 km (0.065 R)
• M22: 32,404,544 km (0.104 R)
• M23: 34,759,215 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.2

Radius: 10.3

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.13 AU - 6.23 AU

Year: 7734 Days

Day: 10.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,547,336 km

• M1: 128,205 km (0.092 R)
• M2: 501,751 km (0.058 R)
• M3: 886,966 km (0.092 R)
• M4: 2,031,240 km (0.066 R)
• M5: 2,417,053 km (0.073 R)
• M6: 2,742,727 km (0.113 R)
• M7: 3,484,134 km (0.07 R)
• M8: 4,255,760 km (0.067 R)
• M9: 4,630,802 km (0.09 R)
• M10: 6,984,725 km (0.084 R)
• M11: 7,472,713 km (0.117 R)
• M12: 8,594,996 km (0.045 R)
• M13: 9,114,849 km (0.116 R)
• M14: 12,233,216 km (0.11 R)
• M15: 14,556,621 km (0.035 R)
• M16: 15,065,852 km (0.101 R)
• M17: 17,097,391 km (0.096 R)
• M18: 20,760,445 km (0.105 R)
• M19: 22,138,690 km (0.06 R)
• M20: 25,319,140 km (0.04 R)
• M21: 26,807,190 km (0.034 R)
• M22: 28,352,536 km (0.063 R)
• M23: 29,236,361 km (0.109 R)
• M24: 30,229,541 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60

Radius: 4

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.9 AU - 8.8 AU

Year: 15828 Days

Day: 22.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,547,336 km

• M1: 145,260 km (0.106 R)
• M2: 313,258 km (0.12 R)
• M3: 876,793 km (0.112 R)
• M4: 2,112,621 km (0.085 R)
• M5: 5,037,409 km (0.066 R)
• M6: 7,370,238 km (0.093 R)
• M7: 12,920,768 km (0.076 R)
• M8: 18,600,550 km (0.119 R)
• M9: 21,943,315 km (0.096 R)
• M10: 24,952,177 km (0.108 R)
• M11: 26,067,130 km (0.087 R)
• M12: 26,473,138 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.2

Radius: 6.9

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.92 AU - 11.26 AU

Year: 19482 Days

Day: 16.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,547,336 km

• M1: 88,861 km (0.066 R)
• M2: 523,742 km (0.108 R)
• M3: 955,332 km (0.074 R)
• M4: 1,175,839 km (0.071 R)
• M5: 1,588,281 km (0.081 R)
• M6: 1,828,684 km (0.068 R)
• M7: 2,538,975 km (0.092 R)
• M8: 3,202,591 km (0.115 R)
• M9: 3,647,196 km (0.092 R)
• M10: 4,069,361 km (0.067 R)
• M11: 4,659,375 km (0.12 R)
• M12: 5,610,369 km (0.091 R)
• M13: 5,927,516 km (0.112 R)
• M14: 6,951,215 km (0.079 R)
• M15: 7,505,176 km (0.111 R)
• M16: 8,493,120 km (0.065 R)
• M17: 13,112,104 km (0.115 R)
• M18: 15,138,856 km (0.116 R)
• M19: 15,754,152 km (0.096 R)
• M20: 16,546,721 km (0.117 R)
• M21: 19,530,301 km (0.036 R)
• M22: 29,161,263 km (0.108 R)
• M23: 30,840,648 km (0.073 R)
• M24: 31,953,656 km (0.103 R)
• M25: 37,503,588 km (0.075 R)
• M26: 43,663,131 km (0.092 R)
• M27: 55,369,912 km (0.107 R)
• M28: 60,392,810 km (0.089 R)
• M29: 62,719,506 km (0.115 R)
• M30: 71,333,201 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 13,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit