🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.6 AU - 0.64 AU

Year: 206 Days

Day: 25.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,619,872 km

• M1: 31,416 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.72 AU - 1.04 AU

Year: 348 Days

Day: 47.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 87.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.71 AU - 2.27 AU

Year: 1184 Days

Day: 27.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.95 AU - 2.83 AU

Year: 1558 Days

Day: 44.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,619,872 km

• M1: 1,673,252 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.5

Radius: 8.9

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.17 AU - 5.13 AU

Year: 3566 Days

Day: 11.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,619,872 km

• M1: 113,694 km (0.098 R)
• M2: 842,685 km (0.031 R)
• M3: 1,466,658 km (0.091 R)
• M4: 1,753,885 km (0.119 R)
• M5: 2,228,709 km (0.091 R)
• M6: 2,627,687 km (0.118 R)
• M7: 4,247,532 km (0.093 R)
• M8: 5,032,921 km (0.118 R)
• M9: 6,217,138 km (0.059 R)
• M10: 7,417,212 km (0.114 R)
• M11: 8,623,270 km (0.078 R)
• M12: 9,089,567 km (0.088 R)
• M13: 9,955,439 km (0.057 R)
• M14: 12,427,245 km (0.071 R)
• M15: 13,350,712 km (0.052 R)
• M16: 14,568,439 km (0.114 R)
• M17: 16,018,342 km (0.066 R)
• M18: 18,723,819 km (0.102 R)
• M19: 21,851,312 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.7

Radius: 14.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.55 AU - 5.45 AU

Year: 4026 Days

Day: 6.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,619,872 km

• M1: 180,415 km (0.085 R)
• M2: 696,228 km (0.113 R)
• M3: 1,218,026 km (0.087 R)
• M4: 1,915,900 km (0.105 R)
• M5: 2,426,328 km (0.072 R)
• M6: 2,902,947 km (0.107 R)
• M7: 3,425,492 km (0.085 R)
• M8: 4,880,631 km (0.066 R)
• M9: 5,432,198 km (0.1 R)
• M10: 6,232,546 km (0.044 R)
• M11: 6,771,847 km (0.12 R)
• M12: 8,257,952 km (0.115 R)
• M13: 9,596,255 km (0.092 R)
• M14: 10,540,666 km (0.061 R)
• M15: 12,031,708 km (0.117 R)
• M16: 12,742,597 km (0.082 R)
• M17: 13,437,180 km (0.054 R)
• M18: 15,870,389 km (0.111 R)
• M19: 16,674,777 km (0.117 R)
• M20: 17,559,200 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.5

Radius: 14.4

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.89 AU - 5.97 AU

Year: 5337 Days

Day: 11.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,619,872 km

• M1: 179,069 km (0.101 R)
• M2: 866,172 km (0.106 R)
• M3: 1,437,037 km (0.097 R)
• M4: 2,426,777 km (0.081 R)
• M5: 3,499,543 km (0.111 R)
• M6: 4,817,650 km (0.096 R)
• M7: 8,231,024 km (0.114 R)
• M8: 10,498,779 km (0.075 R)
• M9: 11,800,430 km (0.037 R)
• M10: 14,668,819 km (0.055 R)
• M11: 15,948,330 km (0.086 R)
• M12: 19,178,597 km (0.112 R)
• M13: 23,262,020 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.6

Radius: 11.2

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.56 AU - 7.18 AU

Year: 5998 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,619,872 km

• M1: 140,472 km (0.103 R)
• M2: 513,420 km (0.076 R)
• M3: 1,426,565 km (0.103 R)
• M4: 1,903,783 km (0.089 R)
• M5: 2,398,353 km (0.115 R)
• M6: 3,045,663 km (0.116 R)
• M7: 3,552,052 km (0.114 R)
• M8: 4,852,207 km (0.109 R)
• M9: 7,223,034 km (0.112 R)
• M10: 9,813,920 km (0.107 R)
• M11: 11,465,630 km (0.073 R)
• M12: 14,403,283 km (0.106 R)
• M13: 14,853,124 km (0.079 R)
• M14: 21,458,917 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.9

Radius: 10.5

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.08 AU - 7.16 AU

Year: 7184 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,619,872 km

• M1: 130,599 km (0.064 R)
• M2: 887,115 km (0.04 R)
• M3: 1,449,454 km (0.088 R)
• M4: 1,778,868 km (0.082 R)
• M5: 2,540,621 km (0.109 R)
• M6: 3,355,331 km (0.098 R)
• M7: 3,800,534 km (0.103 R)
• M8: 4,675,083 km (0.06 R)
• M9: 5,378,043 km (0.072 R)
• M10: 6,613,871 km (0.076 R)
• M11: 7,316,682 km (0.079 R)
• M12: 12,779,996 km (0.085 R)
• M13: 13,317,352 km (0.045 R)
• M14: 15,139,005 km (0.084 R)
• M15: 17,511,328 km (0.094 R)
• M16: 20,193,319 km (0.056 R)
• M17: 20,849,006 km (0.08 R)
• M18: 22,980,178 km (0.062 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.2

Radius: 8.2

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.7 AU - 9.64 AU

Year: 11712 Days

Day: 9.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,619,872 km

• M1: 102,175 km (0.092 R)
• M2: 404,213 km (0.064 R)
• M3: 739,761 km (0.105 R)
• M4: 1,167,013 km (0.107 R)
• M5: 2,272,541 km (0.093 R)
• M6: 2,681,093 km (0.074 R)
• M7: 2,979,990 km (0.098 R)
• M8: 4,291,514 km (0.11 R)
• M9: 5,534,972 km (0.064 R)
• M10: 6,276,528 km (0.108 R)
• M11: 6,575,874 km (0.111 R)
• M12: 8,174,177 km (0.055 R)
• M13: 9,965,612 km (0.107 R)
• M14: 12,466,290 km (0.12 R)
• M15: 13,303,589 km (0.092 R)
• M16: 15,223,379 km (0.118 R)
• M17: 17,320,741 km (0.051 R)
• M18: 17,911,054 km (0.082 R)
• M19: 18,976,191 km (0.087 R)
• M20: 23,842,011 km (0.085 R)
• M21: 24,572,348 km (0.112 R)
• M22: 25,600,983 km (0.103 R)
• M23: 26,560,653 km (0.09 R)
• M24: 27,843,904 km (0.103 R)
• M25: 31,394,759 km (0.09 R)
• M26: 33,504,837 km (0.089 R)
• M27: 34,190,444 km (0.111 R)
• M28: 38,129,206 km (0.108 R)
• M29: 39,760,571 km (0.118 R)
• M30: 43,027,489 km (0.104 R)
• M31: 43,973,397 km (0.106 R)
• M32: 45,071,295 km (0.105 R)
• M33: 48,329,387 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 18,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit