🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.68 AU - 0.92 AU

Year: 260 Days

Day: 36.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.73 AU - 2.85 AU

Year: 1259 Days

Day: 28.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.04 AU - 3.1 AU

Year: 1955 Days

Day: 28.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.4

Radius: 13.4

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.35 AU - 9.99 AU

Year: 10929 Days

Day: 9.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,363,394 km

• M1: 166,802 km (0.04 R)
• M2: 631,752 km (0.105 R)
• M3: 1,123,480 km (0.067 R)
• M4: 1,548,936 km (0.083 R)
• M5: 2,068,340 km (0.075 R)
• M6: 3,396,171 km (0.113 R)
• M7: 3,861,570 km (0.111 R)
• M8: 4,625,716 km (0.106 R)
• M9: 6,383,341 km (0.097 R)
• M10: 8,202,451 km (0.103 R)
• M11: 9,001,005 km (0.084 R)
• M12: 9,802,251 km (0.104 R)
• M13: 11,875,378 km (0.114 R)
• M14: 16,319,183 km (0.105 R)
• M15: 21,107,362 km (0.06 R)
• M16: 26,473,886 km (0.075 R)
• M17: 28,613,734 km (0.117 R)
• M18: 29,419,768 km (0.112 R)
• M19: 31,394,759 km (0.092 R)
• M20: 36,657,761 km (0.103 R)
• M21: 42,092,054 km (0.113 R)
• M22: 43,398,043 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.4

Radius: 9.3

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.91 AU - 11.09 AU

Year: 11493 Days

Day: 9.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,363,394 km

• M1: 115,789 km (0.09 R)
• M2: 566,378 km (0.077 R)
• M3: 1,062,743 km (0.091 R)
• M4: 1,470,996 km (0.11 R)
• M5: 2,867,193 km (0.06 R)
• M6: 3,775,102 km (0.109 R)
• M7: 4,193,827 km (0.109 R)
• M8: 6,186,919 km (0.102 R)
• M9: 7,179,351 km (0.09 R)
• M10: 7,691,874 km (0.081 R)
• M11: 8,137,376 km (0.074 R)
• M12: 8,694,778 km (0.1 R)
• M13: 13,652,900 km (0.09 R)
• M14: 15,187,774 km (0.062 R)
• M15: 16,613,292 km (0.098 R)
• M16: 17,816,358 km (0.043 R)
• M17: 20,564,023 km (0.108 R)
• M18: 22,038,459 km (0.072 R)
• M19: 24,428,136 km (0.036 R)
• M20: 26,080,743 km (0.111 R)
• M21: 31,372,169 km (0.119 R)
• M22: 37,085,611 km (0.039 R)
• M23: 38,228,838 km (0.118 R)
• M24: 39,657,947 km (0.113 R)
• M25: 40,719,493 km (0.113 R)
• M26: 44,017,528 km (0.069 R)
• M27: 45,012,055 km (0.117 R)
• M28: 46,312,658 km (0.111 R)
• M29: 47,489,545 km (0.06 R)
• M30: 51,140,032 km (0.071 R)
• M31: 51,609,021 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.2

Radius: 5.1

Gravity: 29.8 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.22 AU - 16.56 AU

Year: 17807 Days

Day: 24.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,363,394 km

• M1: 63,429 km (0.093 R)
• M2: 277,803 km (0.046 R)
• M3: 781,948 km (0.084 R)
• M4: 1,588,281 km (0.113 R)
• M5: 1,833,172 km (0.092 R)
• M6: 2,043,058 km (0.096 R)
• M7: 2,247,708 km (0.105 R)
• M8: 2,819,920 km (0.101 R)
• M9: 3,427,586 km (0.081 R)
• M10: 4,720,860 km (0.081 R)
• M11: 6,140,394 km (0.053 R)
• M12: 6,700,489 km (0.117 R)
• M13: 7,015,691 km (0.11 R)
• M14: 7,675,867 km (0.084 R)
• M15: 7,871,990 km (0.119 R)
• M16: 8,902,569 km (0.032 R)
• M17: 9,675,691 km (0.107 R)
• M18: 10,195,693 km (0.083 R)
• M19: 11,417,609 km (0.059 R)
• M20: 12,063,722 km (0.074 R)
• M21: 12,462,999 km (0.069 R)
• M22: 12,734,070 km (0.099 R)
• M23: 14,742,571 km (0.072 R)
• M24: 16,542,832 km (0.088 R)
• M25: 18,223,265 km (0.119 R)
• M26: 21,143,116 km (0.073 R)
• M27: 23,219,983 km (0.083 R)
• M28: 24,360,368 km (0.084 R)
• M29: 26,417,189 km (0.072 R)
• M30: 27,430,565 km (0.067 R)
• M31: 31,870,181 km (0.091 R)
• M32: 34,992,438 km (0.114 R)
• M33: 36,213,905 km (0.073 R)
• M34: 36,765,771 km (0.048 R)
• M35: 38,741,660 km (0.052 R)
• M36: 39,174,147 km (0.113 R)
• M37: 43,521,461 km (0.045 R)
• M38: 44,459,440 km (0.117 R)
• M39: 58,850,157 km (0.102 R)
• M40: 61,743,978 km (0.112 R)
• M41: 63,126,412 km (0.116 R)
• M42: 71,639,428 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.1

Radius: 5.3

Gravity: 24.71 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 13.75 AU - 18.57 AU

Year: 23610 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,363,394 km

• M1: 66,571 km (0.105 R)
• M2: 320,588 km (0.113 R)
• M3: 546,930 km (0.114 R)
• M4: 790,026 km (0.048 R)
• M5: 986,598 km (0.067 R)
• M6: 1,172,847 km (0.065 R)
• M7: 1,938,340 km (0.06 R)
• M8: 2,323,255 km (0.119 R)
• M9: 2,582,508 km (0.103 R)
• M10: 5,164,717 km (0.056 R)
• M11: 5,732,291 km (0.094 R)
• M12: 8,260,645 km (0.119 R)
• M13: 9,207,450 km (0.114 R)
• M14: 10,224,416 km (0.049 R)
• M15: 12,198,360 km (0.061 R)
• M16: 13,348,468 km (0.074 R)
• M17: 15,206,624 km (0.111 R)
• M18: 17,942,918 km (0.034 R)
• M19: 25,491,178 km (0.088 R)
• M20: 27,602,453 km (0.054 R)
• M21: 28,948,385 km (0.118 R)
• M22: 30,723,962 km (0.065 R)
• M23: 37,805,775 km (0.078 R)
• M24: 38,704,410 km (0.078 R)
• M25: 41,012,855 km (0.055 R)
• M26: 51,896,549 km (0.105 R)
• M27: 52,080,404 km (0.102 R)
• M28: 54,699,265 km (0.105 R)
• M29: 58,990,031 km (0.118 R)
• M30: 59,390,803 km (0.03 R)
• M31: 77,914,610 km (0.075 R)
• M32: 78,881,611 km (0.046 R)
• M33: 83,332,596 km (0.063 R)
• M34: 83,837,190 km (0.091 R)
• M35: 84,343,878 km (0.095 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 18,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit