🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.66 AU - 0.68 AU

Year: 360 Days

Day: 15.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,274,134 km

• M1: 267,631 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.9

Radius: 10.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.55 AU - 1.67 AU

Year: 1340 Days

Day: 12.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,274,134 km

• M1: 127,757 km (0.102 R)
• M2: 463,753 km (0.094 R)
• M3: 1,254,079 km (0.111 R)
• M4: 1,714,092 km (0.067 R)
• M5: 2,295,131 km (0.115 R)
• M6: 2,857,768 km (0.059 R)
• M7: 3,217,252 km (0.077 R)
• M8: 3,565,366 km (0.072 R)
• M9: 5,236,225 km (0.086 R)
• M10: 5,835,963 km (0.114 R)
• M11: 7,150,479 km (0.082 R)
• M12: 7,817,835 km (0.09 R)
• M13: 8,376,284 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.3

Radius: 14.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.01 AU - 3.33 AU

Year: 3703 Days

Day: 9.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,274,134 km

• M1: 181,612 km (0.104 R)
• M2: 672,293 km (0.062 R)
• M3: 1,133,952 km (0.086 R)
• M4: 2,054,428 km (0.11 R)
• M5: 2,823,959 km (0.112 R)
• M6: 4,799,100 km (0.12 R)
• M7: 5,336,006 km (0.089 R)
• M8: 7,833,393 km (0.054 R)
• M9: 9,190,994 km (0.082 R)
• M10: 10,417,996 km (0.091 R)
• M11: 10,905,236 km (0.088 R)
• M12: 12,057,888 km (0.105 R)
• M13: 13,009,480 km (0.116 R)
• M14: 14,108,426 km (0.092 R)
• M15: 16,710,232 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.9

Radius: 13.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.04 AU - 5.3 AU

Year: 6620 Days

Day: 11.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,274,134 km

• M1: 172,935 km (0.039 R)
• M2: 845,826 km (0.118 R)
• M3: 1,582,147 km (0.057 R)
• M4: 2,171,712 km (0.093 R)
• M5: 4,106,910 km (0.088 R)
• M6: 4,740,308 km (0.1 R)
• M7: 5,766,699 km (0.092 R)
• M8: 6,630,028 km (0.081 R)
• M9: 7,323,713 km (0.118 R)
• M10: 13,613,705 km (0.119 R)
• M11: 15,143,493 km (0.093 R)
• M12: 19,155,110 km (0.08 R)
• M13: 21,442,162 km (0.075 R)
• M14: 22,268,690 km (0.117 R)
• M15: 23,667,131 km (0.071 R)
• M16: 24,226,478 km (0.089 R)
• M17: 30,316,008 km (0.094 R)
• M18: 31,645,634 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.7

Radius: 11.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.8 AU - 5.78 AU

Year: 6877 Days

Day: 8.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,274,134 km

• M1: 147,952 km (0.112 R)
• M2: 713,432 km (0.11 R)
• M3: 1,472,941 km (0.097 R)
• M4: 2,646,686 km (0.093 R)
• M5: 3,379,715 km (0.119 R)
• M6: 4,897,535 km (0.047 R)
• M7: 5,942,775 km (0.1 R)
• M8: 6,861,456 km (0.111 R)
• M9: 9,634,552 km (0.09 R)
• M10: 10,189,111 km (0.096 R)
• M11: 10,585,545 km (0.045 R)
• M12: 11,038,079 km (0.089 R)
• M13: 11,550,900 km (0.096 R)
• M14: 12,275,552 km (0.099 R)
• M15: 15,251,653 km (0.067 R)
• M16: 16,183,498 km (0.113 R)
• M17: 17,841,341 km (0.105 R)
• M18: 18,548,191 km (0.111 R)
• M19: 19,881,258 km (0.078 R)
• M20: 24,030,056 km (0.049 R)
• M21: 25,210,981 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.2

Radius: 11

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.82 AU - 5.64 AU

Year: 7846 Days

Day: 5.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,274,134 km

• M1: 136,732 km (0.074 R)
• M2: 617,540 km (0.034 R)
• M3: 1,018,313 km (0.073 R)
• M4: 1,707,959 km (0.095 R)
• M5: 2,722,083 km (0.12 R)
• M6: 3,646,897 km (0.084 R)
• M7: 4,462,953 km (0.116 R)
• M8: 4,821,839 km (0.068 R)
• M9: 6,170,912 km (0.059 R)
• M10: 6,882,699 km (0.09 R)
• M11: 7,648,341 km (0.086 R)
• M12: 8,431,186 km (0.118 R)
• M13: 11,572,742 km (0.082 R)
• M14: 13,642,877 km (0.109 R)
• M15: 14,849,982 km (0.077 R)
• M16: 16,306,766 km (0.098 R)
• M17: 18,700,183 km (0.11 R)
• M18: 20,607,406 km (0.084 R)
• M19: 21,103,772 km (0.105 R)
• M20: 26,766,500 km (0.087 R)

Asteroid Belt

Center: 6.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.9

Radius: 3.6

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.31 AU - 7.25 AU

Year: 11581 Days

Day: 20.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,274,134 km

• M1: 44,879 km (0.12 R)
• M2: 447,298 km (0.063 R)
• M3: 932,444 km (0.041 R)
• M4: 1,548,488 km (0.112 R)
• M5: 2,790,150 km (0.12 R)
• M6: 3,080,669 km (0.082 R)
• M7: 4,815,855 km (0.117 R)
• M8: 5,348,573 km (0.101 R)
• M9: 7,252,804 km (0.119 R)
• M10: 11,386,193 km (0.097 R)
• M11: 11,531,303 km (0.11 R)
• M12: 12,479,754 km (0.039 R)
• M13: 15,635,221 km (0.057 R)
• M14: 29,459,710 km (0.054 R)
• M15: 31,506,808 km (0.049 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 10,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit