🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.47 AU - 0.77 AU

Year: 219 Days

Day: 16 Hours

Environment

Temp: 1 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,303,930 km

• M1: 39,344 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.76 AU - 1.16 AU

Year: 423 Days

Day: 35.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,303,930 km

• M1: 28,124 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.06 AU - 1.3 AU

Year: 576 Days

Day: 21 Hours

Environment

Temp: -94 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,303,930 km

• M1: 79,736 km (0.118 R)
• M2: 898,784 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.14 AU - 1.4 AU

Year: 643 Days

Day: 45.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.05 AU - 1.71 AU

Year: 729 Days

Day: 31.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,303,930 km

• M1: 205,847 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.48 AU - 2.2 AU

Year: 1122 Days

Day: 47.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,303,930 km

• M1: 256,560 km (0.094 R)

Asteroid Belt

Center: 3.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.5

Radius: 10.9

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.87 AU - 4.87 AU

Year: 4107 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,303,930 km

• M1: 135,536 km (0.094 R)
• M2: 868,565 km (0.118 R)
• M3: 1,238,072 km (0.094 R)
• M4: 1,593,517 km (0.048 R)
• M5: 2,004,312 km (0.073 R)
• M6: 2,702,785 km (0.077 R)
• M7: 3,099,817 km (0.048 R)
• M8: 3,474,111 km (0.051 R)
• M9: 3,900,764 km (0.108 R)
• M10: 4,243,493 km (0.07 R)
• M11: 4,631,400 km (0.109 R)
• M12: 5,423,072 km (0.108 R)
• M13: 8,012,761 km (0.119 R)
• M14: 9,845,036 km (0.084 R)
• M15: 10,792,290 km (0.035 R)
• M16: 12,229,028 km (0.105 R)
• M17: 12,570,260 km (0.102 R)
• M18: 13,477,422 km (0.067 R)
• M19: 14,974,298 km (0.061 R)
• M20: 16,520,093 km (0.063 R)
• M21: 19,792,247 km (0.089 R)
• M22: 20,536,048 km (0.114 R)
• M23: 21,298,398 km (0.102 R)
• M24: 22,151,555 km (0.068 R)
• M25: 22,879,648 km (0.099 R)
• M26: 28,091,638 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.4

Radius: 8.5

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.05 AU - 5.57 AU

Year: 4743 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,303,930 km

• M1: 105,766 km (0.12 R)
• M2: 391,198 km (0.073 R)
• M3: 828,922 km (0.066 R)
• M4: 1,228,348 km (0.102 R)
• M5: 1,644,380 km (0.088 R)
• M6: 1,958,835 km (0.103 R)
• M7: 2,546,305 km (0.073 R)
• M8: 2,970,116 km (0.07 R)
• M9: 5,665,571 km (0.12 R)
• M10: 7,141,952 km (0.078 R)
• M11: 8,451,681 km (0.067 R)
• M12: 8,859,036 km (0.07 R)
• M13: 10,791,990 km (0.095 R)
• M14: 11,139,506 km (0.117 R)
• M15: 13,087,869 km (0.106 R)
• M16: 13,583,337 km (0.053 R)
• M17: 13,886,572 km (0.093 R)
• M18: 14,823,503 km (0.116 R)
• M19: 17,114,146 km (0.117 R)
• M20: 18,129,467 km (0.086 R)
• M21: 20,214,562 km (0.088 R)
• M22: 21,078,190 km (0.115 R)
• M23: 21,484,947 km (0.112 R)
• M24: 24,036,488 km (0.089 R)
• M25: 24,555,144 km (0.111 R)
• M26: 25,538,002 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.8

Radius: 12.1

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.68 AU - 8.28 AU

Year: 8291 Days

Day: 11.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,303,930 km

• M1: 150,645 km (0.094 R)
• M2: 649,704 km (0.059 R)
• M3: 1,141,282 km (0.033 R)
• M4: 1,673,701 km (0.11 R)
• M5: 2,243,818 km (0.097 R)
• M6: 3,092,338 km (0.105 R)
• M7: 4,143,711 km (0.056 R)
• M8: 4,707,995 km (0.108 R)
• M9: 5,751,290 km (0.075 R)
• M10: 6,273,836 km (0.043 R)
• M11: 7,740,942 km (0.111 R)
• M12: 10,814,580 km (0.1 R)
• M13: 18,637,950 km (0.095 R)
• M14: 19,167,526 km (0.089 R)
• M15: 20,816,843 km (0.096 R)
• M16: 21,800,748 km (0.069 R)
• M17: 23,596,970 km (0.088 R)
• M18: 26,236,923 km (0.095 R)
• M19: 27,971,211 km (0.117 R)
• M20: 28,665,794 km (0.104 R)
• M21: 29,473,772 km (0.115 R)
• M22: 31,453,551 km (0.11 R)
• M23: 33,077,884 km (0.099 R)
• M24: 34,643,875 km (0.029 R)
• M25: 37,203,644 km (0.069 R)
• M26: 37,802,634 km (0.085 R)
• M27: 38,407,907 km (0.117 R)
• M28: 41,403,903 km (0.115 R)
• M29: 43,221,817 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.2

Radius: 6.4

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.67 AU - 9.89 AU

Year: 13751 Days

Day: 15.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,303,930 km

• M1: 79,586 km (0.112 R)
• M2: 413,788 km (0.09 R)
• M3: 817,403 km (0.053 R)
• M4: 1,919,341 km (0.118 R)
• M5: 2,246,362 km (0.097 R)
• M6: 2,530,298 km (0.096 R)
• M7: 3,358,173 km (0.104 R)
• M8: 4,706,199 km (0.072 R)
• M9: 5,237,272 km (0.097 R)
• M10: 5,467,204 km (0.088 R)
• M11: 6,089,531 km (0.109 R)
• M12: 6,681,490 km (0.076 R)
• M13: 8,196,467 km (0.1 R)
• M14: 8,917,529 km (0.113 R)
• M15: 9,631,261 km (0.029 R)
• M16: 10,957,595 km (0.109 R)
• M17: 11,775,746 km (0.082 R)
• M18: 12,459,109 km (0.091 R)
• M19: 12,988,835 km (0.109 R)
• M20: 13,228,940 km (0.118 R)
• M21: 13,594,706 km (0.099 R)
• M22: 17,053,260 km (0.112 R)
• M23: 21,388,008 km (0.081 R)
• M24: 21,723,107 km (0.067 R)
• M25: 22,403,927 km (0.115 R)
• M26: 24,077,628 km (0.071 R)
• M27: 25,738,463 km (0.118 R)
• M28: 26,404,473 km (0.073 R)
• M29: 28,572,445 km (0.105 R)
• M30: 33,259,197 km (0.11 R)
• M31: 35,783,960 km (0.103 R)
• M32: 37,213,518 km (0.11 R)
• M33: 38,680,773 km (0.092 R)
• M34: 45,901,264 km (0.103 R)
• M35: 46,880,233 km (0.116 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: 246 - 16,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit