🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.59 AU - 0.73 AU

Year: 203 Days

Day: 41.4 Hours

Environment

Temp: 120 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.58 AU - 2.02 AU

Year: 915 Days

Day: 42.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,109,073 km

• M1: 30,518 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.94 AU - 2.36 AU

Year: 1194 Days

Day: 32.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,109,073 km

• M1: 11,968 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.59 AU - 4.73 AU

Year: 3214 Days

Day: 31 Hours

Environment

Temp: -126 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,109,073 km

• M1: 2,457,594 km (0.087 R)

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.9

Radius: 9.3

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.21 AU - 9.27 AU

Year: 8959 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,109,073 km

• M1: 115,639 km (0.104 R)
• M2: 612,005 km (0.108 R)
• M3: 1,166,115 km (0.114 R)
• M4: 1,573,321 km (0.1 R)
• M5: 1,896,153 km (0.098 R)
• M6: 2,623,647 km (0.071 R)
• M7: 3,845,862 km (0.072 R)
• M8: 4,160,018 km (0.101 R)
• M9: 6,092,672 km (0.057 R)
• M10: 7,328,052 km (0.119 R)
• M11: 7,623,956 km (0.07 R)
• M12: 10,379,100 km (0.087 R)
• M13: 11,576,930 km (0.085 R)
• M14: 14,017,919 km (0.095 R)
• M15: 14,824,251 km (0.119 R)
• M16: 17,691,893 km (0.12 R)
• M17: 18,360,895 km (0.051 R)
• M18: 19,255,789 km (0.108 R)
• M19: 24,995,111 km (0.067 R)
• M20: 25,498,209 km (0.066 R)
• M21: 26,265,646 km (0.1 R)
• M22: 29,957,572 km (0.102 R)
• M23: 30,812,075 km (0.067 R)
• M24: 31,682,585 km (0.072 R)
• M25: 32,173,266 km (0.027 R)
• M26: 33,169,737 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.7

Radius: 10.1

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.69 AU - 10.97 AU

Year: 12575 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,109,073 km

• M1: 125,662 km (0.067 R)
• M2: 482,902 km (0.056 R)
• M3: 1,175,241 km (0.094 R)
• M4: 1,515,875 km (0.078 R)
• M5: 2,422,289 km (0.078 R)
• M6: 3,049,253 km (0.09 R)
• M7: 4,453,080 km (0.112 R)
• M8: 5,202,864 km (0.084 R)
• M9: 6,140,095 km (0.119 R)
• M10: 6,837,670 km (0.113 R)
• M11: 7,710,274 km (0.088 R)
• M12: 10,366,534 km (0.105 R)
• M13: 10,775,385 km (0.119 R)
• M14: 11,625,550 km (0.111 R)
• M15: 12,577,142 km (0.082 R)
• M16: 13,640,483 km (0.072 R)
• M17: 15,085,150 km (0.078 R)
• M18: 17,332,409 km (0.027 R)
• M19: 21,724,752 km (0.051 R)
• M20: 27,287,998 km (0.076 R)
• M21: 31,660,145 km (0.089 R)
• M22: 34,972,990 km (0.104 R)
• M23: 37,425,199 km (0.083 R)
• M24: 39,989,605 km (0.096 R)
• M25: 41,251,014 km (0.053 R)
• M26: 44,923,941 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.5

Radius: 6.3

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.36 AU - 14.1 AU

Year: 17202 Days

Day: 20.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,109,073 km

• M1: 158,125 km (0.113 R)
• M2: 529,726 km (0.106 R)
• M3: 1,513,631 km (0.112 R)
• M4: 2,897,262 km (0.119 R)
• M5: 3,402,604 km (0.108 R)
• M6: 5,495,179 km (0.066 R)
• M7: 6,884,045 km (0.043 R)
• M8: 8,578,540 km (0.103 R)
• M9: 9,200,269 km (0.058 R)
• M10: 9,615,403 km (0.082 R)
• M11: 11,507,816 km (0.039 R)
• M12: 11,989,970 km (0.096 R)
• M13: 13,109,561 km (0.117 R)
• M14: 15,297,429 km (0.049 R)
• M15: 17,021,246 km (0.099 R)
• M16: 32,318,825 km (0.047 R)
• M17: 36,153,168 km (0.086 R)
• M18: 38,356,595 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670

Radius: 3.4

Gravity: 57.96 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.64 AU - 14.14 AU

Year: 18558 Days

Day: 24.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,109,073 km

• M1: 42,336 km (0.076 R)
• M2: 222,901 km (0.118 R)
• M3: 2,202,380 km (0.114 R)
• M4: 3,147,539 km (0.046 R)
• M5: 3,739,049 km (0.051 R)
• M6: 4,401,020 km (0.113 R)
• M7: 5,137,789 km (0.095 R)
• M8: 5,438,930 km (0.11 R)
• M9: 6,117,805 km (0.083 R)
• M10: 6,896,163 km (0.107 R)
• M11: 7,593,438 km (0.049 R)
• M12: 9,456,381 km (0.1 R)
• M13: 13,340,989 km (0.108 R)
• M14: 16,583,522 km (0.09 R)
• M15: 17,239,659 km (0.104 R)
• M16: 18,083,839 km (0.075 R)
• M17: 21,640,080 km (0.117 R)
• M18: 27,863,052 km (0.114 R)
• M19: 31,193,400 km (0.104 R)
• M20: 40,806,260 km (0.117 R)
• M21: 45,241,238 km (0.102 R)
• M22: 47,820,306 km (0.115 R)
• M23: 50,495,714 km (0.074 R)
• M24: 62,587,710 km (0.106 R)
• M25: 67,629,457 km (0.119 R)
• M26: 68,251,934 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455

Radius: 7.9

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.21 AU - 17.79 AU

Year: 23112 Days

Day: 18.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,109,073 km

• M1: 98,286 km (0.117 R)
• M2: 503,098 km (0.102 R)
• M3: 784,042 km (0.034 R)
• M4: 1,252,733 km (0.117 R)
• M5: 1,503,608 km (0.116 R)
• M6: 2,604,499 km (0.077 R)
• M7: 3,018,735 km (0.073 R)
• M8: 3,856,783 km (0.112 R)
• M9: 4,104,517 km (0.117 R)
• M10: 4,529,824 km (0.1 R)
• M11: 6,619,107 km (0.117 R)
• M12: 7,066,704 km (0.065 R)
• M13: 11,215,801 km (0.113 R)
• M14: 12,579,685 km (0.068 R)
• M15: 13,548,331 km (0.069 R)
• M16: 14,123,685 km (0.09 R)
• M17: 16,833,800 km (0.101 R)
• M18: 17,330,913 km (0.095 R)
• M19: 17,923,171 km (0.106 R)
• M20: 25,899,730 km (0.049 R)
• M21: 27,235,938 km (0.076 R)
• M22: 27,577,171 km (0.12 R)
• M23: 28,734,759 km (0.053 R)
• M24: 34,612,609 km (0.116 R)
• M25: 44,620,258 km (0.049 R)
• M26: 45,253,206 km (0.054 R)
• M27: 48,842,358 km (0.118 R)
• M28: 49,683,697 km (0.113 R)
• M29: 59,204,704 km (0.106 R)
• M30: 61,127,784 km (0.086 R)
• M31: 61,517,337 km (0.093 R)
• M32: 65,708,172 km (0.109 R)
• M33: 71,155,479 km (0.058 R)
• M34: 72,453,989 km (0.054 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 12,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit