🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.5 AU - 0.5 AU

Year: 129 Days

Day: 21.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,173,942 km

• M1: 42,037 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.89 AU - 0.95 AU

Year: 322 Days

Day: 29.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,173,942 km

• M1: 29,920 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.2 AU - 1.68 AU

Year: 631 Days

Day: 14.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.28 AU - 3.74 AU

Year: 1907 Days

Day: 20.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.1

Radius: 10.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.11 AU - 5.81 AU

Year: 4660 Days

Day: 10.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,173,942 km

• M1: 127,009 km (0.087 R)
• M2: 479,461 km (0.104 R)
• M3: 1,541,307 km (0.091 R)
• M4: 1,925,474 km (0.115 R)
• M5: 2,262,069 km (0.074 R)
• M6: 2,989,265 km (0.056 R)
• M7: 4,384,714 km (0.06 R)
• M8: 4,880,032 km (0.068 R)
• M9: 5,412,301 km (0.029 R)
• M10: 5,770,887 km (0.099 R)
• M11: 6,394,561 km (0.071 R)
• M12: 7,305,612 km (0.103 R)
• M13: 9,827,832 km (0.089 R)
• M14: 13,803,844 km (0.066 R)
• M15: 15,422,044 km (0.085 R)
• M16: 16,092,991 km (0.089 R)
• M17: 17,493,227 km (0.057 R)
• M18: 17,827,429 km (0.05 R)
• M19: 18,336,959 km (0.103 R)
• M20: 19,266,710 km (0.099 R)
• M21: 20,105,804 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.9

Radius: 9.1

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.83 AU - 9.31 AU

Year: 8373 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,173,942 km

• M1: 113,246 km (0.078 R)
• M2: 441,164 km (0.028 R)
• M3: 741,856 km (0.075 R)
• M4: 1,530,386 km (0.048 R)
• M5: 1,909,766 km (0.119 R)
• M6: 2,226,166 km (0.106 R)
• M7: 5,205,557 km (0.115 R)
• M8: 5,727,504 km (0.103 R)
• M9: 6,762,123 km (0.108 R)
• M10: 8,300,438 km (0.104 R)
• M11: 9,290,925 km (0.077 R)
• M12: 10,108,627 km (0.097 R)
• M13: 10,611,725 km (0.088 R)
• M14: 11,078,620 km (0.116 R)
• M15: 12,967,293 km (0.105 R)
• M16: 13,743,108 km (0.107 R)
• M17: 19,289,748 km (0.117 R)
• M18: 21,674,338 km (0.114 R)
• M19: 22,851,673 km (0.101 R)
• M20: 25,609,510 km (0.092 R)
• M21: 30,202,464 km (0.049 R)
• M22: 31,990,607 km (0.106 R)
• M23: 33,515,159 km (0.078 R)
• M24: 35,201,875 km (0.086 R)
• M25: 38,017,008 km (0.062 R)
• M26: 40,726,375 km (0.116 R)
• M27: 41,487,080 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.9

Radius: 4.5

Gravity: 24.83 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.55 AU - 17.11 AU

Year: 18786 Days

Day: 15.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,173,942 km

• M1: 73,153 km (0.053 R)
• M2: 445,951 km (0.115 R)
• M3: 6,170,613 km (0.088 R)
• M4: 6,626,886 km (0.096 R)
• M5: 14,986,116 km (0.119 R)
• M6: 19,312,636 km (0.083 R)
• M7: 22,233,086 km (0.116 R)
• M8: 25,644,516 km (0.091 R)
• M9: 27,254,488 km (0.07 R)
• M10: 31,270,742 km (0.071 R)
• M11: 36,722,986 km (0.116 R)
• M12: 44,121,648 km (0.099 R)
• M13: 48,328,041 km (0.108 R)
• M14: 51,778,815 km (0.093 R)
• M15: 56,096,509 km (0.027 R)
• M16: 61,965,084 km (0.116 R)
• M17: 63,301,292 km (0.114 R)
• M18: 63,686,506 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.8

Radius: 4.2

Gravity: 18.87 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.37 AU - 21.91 AU

Year: 27061 Days

Day: 16.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 73,173,942 km

• M1: 57,296 km (0.11 R)
• M2: 195,076 km (0.039 R)
• M3: 386,710 km (0.04 R)
• M4: 768,783 km (0.106 R)
• M5: 1,539,960 km (0.101 R)
• M6: 2,046,349 km (0.117 R)
• M7: 2,585,650 km (0.104 R)
• M8: 3,187,332 km (0.11 R)
• M9: 3,492,362 km (0.093 R)
• M10: 3,696,264 km (0.092 R)
• M11: 5,055,062 km (0.053 R)
• M12: 5,392,704 km (0.114 R)
• M13: 5,625,927 km (0.05 R)
• M14: 7,262,827 km (0.046 R)
• M15: 7,790,309 km (0.082 R)
• M16: 8,549,967 km (0.088 R)
• M17: 9,413,596 km (0.101 R)
• M18: 10,938,447 km (0.063 R)
• M19: 11,375,422 km (0.116 R)
• M20: 12,217,808 km (0.079 R)
• M21: 12,620,376 km (0.087 R)
• M22: 14,616,310 km (0.108 R)
• M23: 15,300,122 km (0.093 R)
• M24: 16,164,499 km (0.046 R)
• M25: 19,582,361 km (0.096 R)
• M26: 21,458,917 km (0.099 R)
• M27: 23,865,049 km (0.065 R)
• M28: 24,811,854 km (0.076 R)
• M29: 29,204,945 km (0.091 R)
• M30: 29,562,933 km (0.094 R)
• M31: 30,409,507 km (0.105 R)
• M32: 33,695,574 km (0.11 R)
• M33: 36,516,391 km (0.112 R)
• M34: 38,481,958 km (0.093 R)
• M35: 39,200,626 km (0.112 R)
• M36: 51,949,057 km (0.095 R)
• M37: 52,826,748 km (0.117 R)
• M38: 53,892,783 km (0.074 R)
• M39: 57,924,595 km (0.087 R)
• M40: 58,112,490 km (0.12 R)
• M41: 58,300,833 km (0.047 R)
• M42: 62,152,829 km (0.111 R)
• M43: 64,342,194 km (0.113 R)
• M44: 71,432,983 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 13,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit