🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.66 AU

Year: 173 Days

Day: 46 Hours

Environment

Temp: 120 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.66 AU - 0.8 AU

Year: 265 Days

Day: 17.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.57 AU - 0.91 AU

Year: 270 Days

Day: 45.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,302,880 km

• M1: 217,814 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.04 AU - 1.04 AU

Year: 450 Days

Day: 37.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,302,880 km

• M1: 41,738 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.34 AU - 3.26 AU

Year: 1989 Days

Day: 38.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,302,880 km

• M1: 134,339 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.6

Radius: 10.8

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.99 AU - 5.85 AU

Year: 4634 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,302,880 km

• M1: 134,339 km (0.108 R)
• M2: 620,981 km (0.112 R)
• M3: 1,380,190 km (0.11 R)
• M4: 4,339,086 km (0.116 R)
• M5: 5,093,209 km (0.075 R)
• M6: 5,781,659 km (0.082 R)
• M7: 6,148,472 km (0.064 R)
• M8: 7,031,250 km (0.118 R)
• M9: 7,593,139 km (0.116 R)
• M10: 9,007,288 km (0.094 R)
• M11: 9,376,346 km (0.096 R)
• M12: 9,712,941 km (0.108 R)
• M13: 11,234,501 km (0.112 R)
• M14: 11,662,650 km (0.108 R)
• M15: 12,602,274 km (0.114 R)
• M16: 13,012,621 km (0.104 R)
• M17: 13,806,387 km (0.079 R)
• M18: 16,321,128 km (0.119 R)
• M19: 17,119,083 km (0.117 R)
• M20: 19,194,005 km (0.116 R)
• M21: 21,286,580 km (0.078 R)
• M22: 24,071,793 km (0.085 R)
• M23: 25,024,881 km (0.117 R)
• M24: 26,501,562 km (0.116 R)
• M25: 27,689,668 km (0.107 R)
• M26: 29,537,800 km (0.111 R)
• M27: 30,722,316 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.4

Radius: 8.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.56 AU - 5.58 AU

Year: 4847 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,302,880 km

• M1: 103,223 km (0.069 R)
• M2: 427,401 km (0.085 R)
• M3: 749,934 km (0.039 R)
• M4: 1,474,885 km (0.098 R)
• M5: 1,801,906 km (0.073 R)
• M6: 2,111,275 km (0.072 R)
• M7: 2,398,353 km (0.068 R)
• M8: 2,935,559 km (0.09 R)
• M9: 4,060,984 km (0.105 R)
• M10: 4,334,150 km (0.119 R)
• M11: 5,131,207 km (0.07 R)
• M12: 7,407,937 km (0.103 R)
• M13: 8,175,224 km (0.101 R)
• M14: 10,795,132 km (0.102 R)
• M15: 11,445,434 km (0.089 R)
• M16: 14,023,005 km (0.094 R)
• M17: 15,752,955 km (0.053 R)
• M18: 16,536,100 km (0.071 R)
• M19: 17,731,387 km (0.084 R)
• M20: 19,452,959 km (0.036 R)
• M21: 20,293,250 km (0.096 R)
• M22: 20,599,178 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.8

Radius: 11.3

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.6 AU - 10.94 AU

Year: 12966 Days

Day: 5.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,302,880 km

• M1: 143,764 km (0.047 R)
• M2: 514,766 km (0.103 R)
• M3: 1,673,701 km (0.094 R)
• M4: 2,204,325 km (0.073 R)
• M5: 3,606,805 km (0.109 R)
• M6: 4,472,079 km (0.099 R)
• M7: 5,596,905 km (0.091 R)
• M8: 6,539,970 km (0.115 R)
• M9: 7,944,844 km (0.093 R)
• M10: 9,134,895 km (0.093 R)
• M11: 11,239,886 km (0.091 R)
• M12: 12,515,208 km (0.03 R)
• M13: 14,851,777 km (0.113 R)
• M14: 16,651,290 km (0.118 R)
• M15: 17,396,587 km (0.062 R)
• M16: 19,246,364 km (0.063 R)
• M17: 24,961,153 km (0.118 R)
• M18: 25,401,718 km (0.079 R)
• M19: 26,027,187 km (0.114 R)
• M20: 26,389,214 km (0.045 R)
• M21: 27,871,280 km (0.046 R)
• M22: 28,825,116 km (0.104 R)
• M23: 29,212,874 km (0.082 R)
• M24: 31,921,044 km (0.031 R)
• M25: 32,965,237 km (0.088 R)
• M26: 33,495,711 km (0.098 R)
• M27: 37,370,595 km (0.079 R)
• M28: 39,356,357 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.8

Radius: 5.4

Gravity: 24.79 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.63 AU - 18.81 AU

Year: 29029 Days

Day: 18.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,302,880 km

• M1: 67,469 km (0.105 R)
• M2: 465,997 km (0.112 R)
• M3: 947,403 km (0.102 R)
• M4: 1,123,779 km (0.059 R)
• M5: 2,316,373 km (0.093 R)
• M6: 2,966,675 km (0.064 R)
• M7: 3,899,119 km (0.09 R)
• M8: 4,774,715 km (0.09 R)
• M9: 5,012,725 km (0.067 R)
• M10: 5,384,476 km (0.06 R)
• M11: 8,012,312 km (0.082 R)
• M12: 8,235,512 km (0.112 R)
• M13: 9,170,499 km (0.059 R)
• M14: 13,308,526 km (0.098 R)
• M15: 17,216,022 km (0.103 R)
• M16: 20,036,391 km (0.117 R)
• M17: 20,865,462 km (0.084 R)
• M18: 23,489,708 km (0.108 R)
• M19: 24,294,694 km (0.054 R)
• M20: 33,380,820 km (0.077 R)
• M21: 34,251,031 km (0.096 R)
• M22: 39,792,734 km (0.064 R)
• M23: 42,099,982 km (0.073 R)
• M24: 47,705,115 km (0.053 R)
• M25: 52,609,981 km (0.026 R)
• M26: 70,261,333 km (0.076 R)
• M27: 82,490,809 km (0.041 R)
• M28: 84,880,934 km (0.082 R)
• M29: 91,761,988 km (0.034 R)
• M30: 93,466,954 km (0.101 R)
• M31: 97,821,748 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 13,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit