🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.55 AU - 0.77 AU

Year: 206 Days

Day: 12.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,741,439 km

• M1: 25,880 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.4 AU - 2.74 AU

Year: 1586 Days

Day: 43.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,741,439 km

• M1: 417,677 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.45 AU - 4.25 AU

Year: 2908 Days

Day: 48 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,741,439 km

• M1: 171,290 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79

Radius: 14.2

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.04 AU - 4.18 AU

Year: 3208 Days

Day: 9.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,741,439 km

• M1: 176,525 km (0.09 R)
• M2: 880,683 km (0.056 R)
• M3: 1,434,494 km (0.108 R)
• M4: 2,210,907 km (0.099 R)
• M5: 2,853,579 km (0.078 R)
• M6: 3,441,050 km (0.05 R)
• M7: 4,606,717 km (0.091 R)
• M8: 5,183,865 km (0.104 R)
• M9: 6,064,398 km (0.074 R)
• M10: 8,552,959 km (0.105 R)
• M11: 9,813,172 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.9

Radius: 9.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.55 AU - 6.01 AU

Year: 4671 Days

Day: 6.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 139.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,741,439 km

• M1: 113,246 km (0.103 R)
• M2: 496,067 km (0.06 R)
• M3: 1,616,255 km (0.084 R)
• M4: 2,687,376 km (0.063 R)
• M5: 3,291,303 km (0.042 R)
• M6: 4,020,742 km (0.051 R)
• M7: 5,700,876 km (0.04 R)
• M8: 6,805,207 km (0.094 R)
• M9: 7,307,706 km (0.099 R)
• M10: 9,129,509 km (0.042 R)
• M11: 10,598,411 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.1

Radius: 12.4

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.59 AU - 6.45 AU

Year: 4993 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,741,439 km

• M1: 154,235 km (0.09 R)
• M2: 1,026,541 km (0.065 R)
• M3: 1,543,252 km (0.084 R)
• M4: 2,130,274 km (0.096 R)
• M5: 2,845,352 km (0.073 R)
• M6: 3,548,312 km (0.09 R)
• M7: 6,807,302 km (0.095 R)
• M8: 7,367,845 km (0.088 R)
• M9: 7,887,847 km (0.103 R)
• M10: 8,358,332 km (0.118 R)
• M11: 8,847,517 km (0.074 R)
• M12: 9,475,679 km (0.08 R)
• M13: 10,091,424 km (0.047 R)
• M14: 10,603,048 km (0.05 R)
• M15: 12,100,074 km (0.065 R)
• M16: 12,973,875 km (0.044 R)
• M17: 16,250,069 km (0.065 R)
• M18: 19,579,220 km (0.119 R)
• M19: 20,309,108 km (0.085 R)
• M20: 21,965,007 km (0.052 R)
• M21: 22,825,793 km (0.052 R)
• M22: 23,634,519 km (0.037 R)
• M23: 24,462,244 km (0.088 R)
• M24: 26,415,394 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.1

Radius: 12

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.15 AU - 11.17 AU

Year: 11559 Days

Day: 7 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,741,439 km

• M1: 149,747 km (0.099 R)
• M2: 758,760 km (0.059 R)
• M3: 1,256,622 km (0.112 R)
• M4: 2,073,127 km (0.082 R)
• M5: 2,853,131 km (0.086 R)
• M6: 3,819,682 km (0.114 R)
• M7: 4,865,521 km (0.09 R)
• M8: 5,983,765 km (0.106 R)
• M9: 6,430,464 km (0.033 R)
• M10: 8,583,627 km (0.118 R)
• M11: 10,054,473 km (0.118 R)
• M12: 11,014,143 km (0.11 R)
• M13: 12,808,719 km (0.085 R)
• M14: 14,392,063 km (0.066 R)
• M15: 15,128,683 km (0.089 R)
• M16: 15,749,813 km (0.119 R)
• M17: 18,718,733 km (0.096 R)
• M18: 22,306,539 km (0.09 R)
• M19: 25,161,165 km (0.074 R)
• M20: 26,230,191 km (0.027 R)
• M21: 29,512,369 km (0.094 R)
• M22: 32,829,402 km (0.088 R)
• M23: 37,377,626 km (0.07 R)
• M24: 38,768,887 km (0.034 R)
• M25: 39,283,204 km (0.103 R)
• M26: 40,063,207 km (0.092 R)
• M27: 40,457,099 km (0.062 R)
• M28: 42,193,930 km (0.074 R)
• M29: 43,287,191 km (0.096 R)
• M30: 46,970,590 km (0.12 R)
• M31: 51,319,849 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.9

Radius: 4.4

Gravity: 24.43 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.16 AU - 13.92 AU

Year: 15093 Days

Day: 21.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,741,439 km

• M1: 56,847 km (0.091 R)
• M2: 262,095 km (0.071 R)
• M3: 461,360 km (0.09 R)
• M4: 750,084 km (0.028 R)
• M5: 988,992 km (0.097 R)
• M6: 1,303,596 km (0.026 R)
• M7: 1,484,310 km (0.062 R)
• M8: 1,828,684 km (0.087 R)
• M9: 2,829,943 km (0.094 R)
• M10: 3,726,633 km (0.065 R)
• M11: 7,705,338 km (0.094 R)
• M12: 8,726,343 km (0.096 R)
• M13: 14,045,445 km (0.055 R)
• M14: 14,584,296 km (0.119 R)
• M15: 16,064,418 km (0.098 R)
• M16: 16,653,684 km (0.038 R)
• M17: 18,507,800 km (0.108 R)
• M18: 18,992,048 km (0.117 R)
• M19: 21,187,995 km (0.036 R)
• M20: 24,211,518 km (0.099 R)
• M21: 25,676,231 km (0.071 R)
• M22: 25,976,025 km (0.107 R)
• M23: 28,246,771 km (0.045 R)
• M24: 29,104,266 km (0.114 R)
• M25: 30,422,821 km (0.056 R)
• M26: 34,495,324 km (0.074 R)
• M27: 37,360,423 km (0.103 R)
• M28: 41,194,018 km (0.08 R)
• M29: 43,135,050 km (0.049 R)
• M30: 46,012,565 km (0.086 R)
• M31: 47,950,007 km (0.091 R)
• M32: 50,408,349 km (0.044 R)
• M33: 52,146,377 km (0.105 R)
• M34: 53,923,899 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 17,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit