🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.64 AU - 0.78 AU

Year: 220 Days

Day: 38.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.76 AU - 0.92 AU

Year: 283 Days

Day: 31.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,907,634 km

• M1: 245,490 km (0.11 R)
• M2: 305,180 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.26 AU - 2.28 AU

Year: 1255 Days

Day: 38.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,907,634 km

• M1: 78,539 km (0.116 R)
• M2: 463,753 km (0.118 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229

Radius: 9.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.43 AU - 8.13 AU

Year: 7966 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,907,634 km

• M1: 115,190 km (0.062 R)
• M2: 503,098 km (0.074 R)
• M3: 898,634 km (0.1 R)
• M4: 1,409,960 km (0.108 R)
• M5: 2,091,229 km (0.04 R)
• M6: 2,922,245 km (0.028 R)
• M7: 3,609,797 km (0.107 R)
• M8: 3,958,509 km (0.115 R)
• M9: 4,672,989 km (0.072 R)
• M10: 7,132,826 km (0.086 R)
• M11: 9,508,740 km (0.085 R)
• M12: 10,920,046 km (0.114 R)
• M13: 12,465,991 km (0.11 R)
• M14: 12,861,677 km (0.114 R)
• M15: 13,574,511 km (0.11 R)
• M16: 14,857,313 km (0.073 R)
• M17: 15,302,366 km (0.115 R)
• M18: 17,724,206 km (0.12 R)
• M19: 18,606,684 km (0.042 R)
• M20: 19,783,870 km (0.068 R)
• M21: 21,219,112 km (0.06 R)
• M22: 23,239,281 km (0.072 R)
• M23: 23,538,028 km (0.093 R)
• M24: 24,836,238 km (0.077 R)
• M25: 25,940,570 km (0.064 R)
• M26: 26,913,106 km (0.111 R)
• M27: 27,408,275 km (0.116 R)
• M28: 27,825,653 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.5

Radius: 8.9

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.79 AU - 12.45 AU

Year: 14541 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,907,634 km

• M1: 110,702 km (0.066 R)
• M2: 449,242 km (0.092 R)
• M3: 807,679 km (0.063 R)
• M4: 1,227,899 km (0.068 R)
• M5: 1,570,628 km (0.076 R)
• M6: 1,890,468 km (0.119 R)
• M7: 2,196,546 km (0.11 R)
• M8: 4,380,076 km (0.119 R)
• M9: 4,855,348 km (0.082 R)
• M10: 5,686,813 km (0.032 R)
• M11: 6,569,740 km (0.084 R)
• M12: 7,150,329 km (0.086 R)
• M13: 7,764,578 km (0.089 R)
• M14: 8,318,838 km (0.046 R)
• M15: 9,048,427 km (0.082 R)
• M16: 9,926,118 km (0.056 R)
• M17: 12,460,306 km (0.11 R)
• M18: 12,836,395 km (0.115 R)
• M19: 16,271,760 km (0.081 R)
• M20: 20,361,766 km (0.073 R)
• M21: 21,955,283 km (0.049 R)
• M22: 22,968,958 km (0.111 R)
• M23: 24,694,569 km (0.052 R)
• M24: 33,538,047 km (0.061 R)
• M25: 35,378,700 km (0.063 R)
• M26: 39,663,631 km (0.1 R)
• M27: 41,442,649 km (0.054 R)
• M28: 45,749,722 km (0.084 R)
• M29: 48,781,322 km (0.073 R)
• M30: 51,300,999 km (0.103 R)
• M31: 53,082,710 km (0.106 R)
• M32: 56,256,878 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.7

Radius: 14.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.08 AU - 14.22 AU

Year: 15547 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,907,634 km

• M1: 193,280 km (0.095 R)
• M2: 763,996 km (0.096 R)
• M3: 1,380,938 km (0.074 R)
• M4: 3,082,913 km (0.04 R)
• M5: 3,589,152 km (0.115 R)
• M6: 4,875,095 km (0.081 R)
• M7: 5,378,941 km (0.065 R)
• M8: 9,444,114 km (0.068 R)
• M9: 13,967,056 km (0.04 R)
• M10: 24,105,752 km (0.11 R)
• M11: 29,514,613 km (0.098 R)
• M12: 31,813,334 km (0.11 R)
• M13: 32,689,678 km (0.106 R)
• M14: 38,429,898 km (0.07 R)
• M15: 39,999,628 km (0.087 R)
• M16: 40,580,816 km (0.086 R)
• M17: 49,156,065 km (0.026 R)
• M18: 53,600,468 km (0.086 R)
• M19: 54,484,891 km (0.108 R)
• M20: 58,492,319 km (0.059 R)
• M21: 59,807,434 km (0.043 R)
• M22: 70,624,257 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.3

Radius: 6.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.89 AU - 16.95 AU

Year: 25549 Days

Day: 15.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 99,907,634 km

• M1: 83,625 km (0.072 R)
• M2: 1,011,880 km (0.072 R)
• M3: 1,888,524 km (0.106 R)
• M4: 11,129,334 km (0.067 R)
• M5: 11,342,211 km (0.099 R)
• M6: 16,951,533 km (0.1 R)
• M7: 17,952,044 km (0.115 R)
• M8: 19,067,296 km (0.119 R)
• M9: 29,803,187 km (0.116 R)
• M10: 39,370,120 km (0.049 R)
• M11: 41,373,984 km (0.092 R)
• M12: 42,790,377 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.3

Radius: 5.7

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 15.73 AU - 23.93 AU

Year: 32416 Days

Day: 16.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,907,634 km

• M1: 70,909 km (0.102 R)
• M2: 692,788 km (0.119 R)
• M3: 1,105,229 km (0.07 R)
• M4: 2,531,046 km (0.111 R)
• M5: 3,103,109 km (0.084 R)
• M6: 3,691,477 km (0.082 R)
• M7: 4,099,730 km (0.102 R)
• M8: 6,654,113 km (0.087 R)
• M9: 7,155,117 km (0.06 R)
• M10: 8,232,221 km (0.067 R)
• M11: 8,633,443 km (0.115 R)
• M12: 9,168,554 km (0.07 R)
• M13: 9,599,695 km (0.081 R)
• M14: 13,549,378 km (0.114 R)
• M15: 18,365,981 km (0.104 R)
• M16: 19,854,031 km (0.058 R)
• M17: 25,153,835 km (0.079 R)
• M18: 30,367,769 km (0.043 R)
• M19: 33,011,014 km (0.098 R)
• M20: 51,187,305 km (0.074 R)
• M21: 53,128,188 km (0.117 R)
• M22: 59,033,414 km (0.079 R)
• M23: 67,413,438 km (0.043 R)
• M24: 80,894,450 km (0.09 R)
• M25: 86,210,111 km (0.07 R)
• M26: 92,605,570 km (0.117 R)
• M27: 93,176,136 km (0.088 R)
• M28: 93,462,317 km (0.056 R)
• M29: 96,064,422 km (0.119 R)
• M30: 98,714,399 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 17,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit