🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.46 AU - 0.58 AU

Year: 142 Days

Day: 47 Hours

Environment

Temp: 169 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.72 AU - 2.26 AU

Year: 1063 Days

Day: 29.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.2

Radius: 14.2

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.91 AU - 5.65 AU

Year: 4595 Days

Day: 9.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,667,696 km

• M1: 176,525 km (0.083 R)
• M2: 654,790 km (0.078 R)
• M3: 1,479,972 km (0.094 R)
• M4: 2,312,484 km (0.106 R)
• M5: 2,991,658 km (0.092 R)
• M6: 4,071,306 km (0.112 R)
• M7: 4,856,246 km (0.075 R)
• M8: 5,710,899 km (0.118 R)
• M9: 6,159,543 km (0.12 R)
• M10: 6,663,987 km (0.07 R)
• M11: 8,232,969 km (0.111 R)
• M12: 9,326,679 km (0.119 R)
• M13: 10,208,858 km (0.093 R)
• M14: 10,737,537 km (0.038 R)
• M15: 11,330,842 km (0.093 R)
• M16: 12,986,890 km (0.097 R)
• M17: 13,872,959 km (0.071 R)
• M18: 15,999,642 km (0.081 R)
• M19: 18,855,166 km (0.05 R)
• M20: 21,529,527 km (0.059 R)
• M21: 22,107,873 km (0.104 R)
• M22: 26,616,304 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.3

Radius: 14.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.16 AU - 7.18 AU

Year: 6524 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,667,696 km

• M1: 184,604 km (0.095 R)
• M2: 692,189 km (0.1 R)
• M3: 1,963,173 km (0.113 R)
• M4: 3,382,557 km (0.079 R)
• M5: 6,678,797 km (0.059 R)
• M6: 7,620,964 km (0.101 R)
• M7: 8,502,993 km (0.115 R)
• M8: 9,025,988 km (0.118 R)
• M9: 11,606,401 km (0.082 R)
• M10: 13,312,864 km (0.113 R)
• M11: 16,348,654 km (0.095 R)
• M12: 18,058,557 km (0.092 R)
• M13: 19,241,577 km (0.044 R)
• M14: 19,754,997 km (0.108 R)
• M15: 23,975,752 km (0.073 R)
• M16: 25,945,058 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.9

Radius: 8.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.44 AU - 7.5 AU

Year: 7733 Days

Day: 10.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,667,696 km

• M1: 108,458 km (0.104 R)
• M2: 705,354 km (0.072 R)
• M3: 1,087,128 km (0.116 R)
• M4: 1,892,563 km (0.078 R)
• M5: 2,787,158 km (0.061 R)
• M6: 3,329,301 km (0.039 R)
• M7: 4,199,511 km (0.097 R)
• M8: 4,885,717 km (0.066 R)
• M9: 6,224,319 km (0.117 R)
• M10: 6,545,056 km (0.117 R)
• M11: 8,051,956 km (0.082 R)
• M12: 8,628,356 km (0.117 R)
• M13: 9,027,633 km (0.096 R)
• M14: 10,388,974 km (0.103 R)
• M15: 10,933,211 km (0.09 R)
• M16: 11,882,260 km (0.115 R)
• M17: 12,326,715 km (0.052 R)
• M18: 15,058,671 km (0.096 R)
• M19: 17,151,695 km (0.11 R)
• M20: 18,105,381 km (0.116 R)
• M21: 19,635,917 km (0.112 R)
• M22: 19,910,579 km (0.096 R)
• M23: 23,257,083 km (0.083 R)
• M24: 24,583,268 km (0.066 R)
• M25: 25,063,178 km (0.108 R)
• M26: 26,960,827 km (0.034 R)
• M27: 30,029,379 km (0.111 R)
• M28: 30,854,561 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390

Radius: 10.4

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.49 AU - 13.11 AU

Year: 13443 Days

Day: 10 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,667,696 km

• M1: 130,001 km (0.101 R)
• M2: 948,600 km (0.077 R)
• M3: 2,325,050 km (0.062 R)
• M4: 2,948,275 km (0.091 R)
• M5: 6,234,491 km (0.098 R)
• M6: 8,695,675 km (0.086 R)
• M7: 10,710,609 km (0.059 R)
• M8: 11,409,830 km (0.068 R)
• M9: 12,899,376 km (0.116 R)
• M10: 16,541,037 km (0.065 R)
• M11: 18,217,430 km (0.058 R)
• M12: 20,981,550 km (0.104 R)
• M13: 29,976,571 km (0.106 R)
• M14: 30,825,240 km (0.095 R)
• M15: 37,342,172 km (0.063 R)
• M16: 39,198,382 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.6

Radius: 3.6

Gravity: 27.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.74 AU - 12.8 AU

Year: 17284 Days

Day: 16 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,667,696 km

• M1: 45,478 km (0.118 R)
• M2: 174,581 km (0.092 R)
• M3: 288,125 km (0.118 R)
• M4: 779,255 km (0.118 R)
• M5: 917,334 km (0.036 R)
• M6: 1,204,861 km (0.101 R)
• M7: 1,404,425 km (0.062 R)
• M8: 1,835,865 km (0.06 R)
• M9: 2,410,470 km (0.1 R)
• M10: 3,096,377 km (0.051 R)
• M11: 4,220,754 km (0.093 R)
• M12: 4,401,020 km (0.116 R)
• M13: 4,906,810 km (0.077 R)
• M14: 5,846,734 km (0.085 R)
• M15: 7,625,153 km (0.103 R)
• M16: 9,224,504 km (0.112 R)
• M17: 10,209,157 km (0.043 R)
• M18: 12,879,030 km (0.109 R)
• M19: 13,841,244 km (0.108 R)
• M20: 15,835,533 km (0.114 R)
• M21: 18,091,618 km (0.077 R)
• M22: 21,774,568 km (0.111 R)
• M23: 26,633,208 km (0.113 R)
• M24: 30,133,948 km (0.112 R)
• M25: 32,051,643 km (0.112 R)
• M26: 34,651,953 km (0.086 R)
• M27: 35,631,370 km (0.115 R)
• M28: 36,003,271 km (0.037 R)
• M29: 36,629,039 km (0.115 R)
• M30: 37,134,829 km (0.114 R)
• M31: 38,680,025 km (0.116 R)
• M32: 40,536,385 km (0.038 R)
• M33: 44,568,796 km (0.064 R)
• M34: 46,755,767 km (0.102 R)
• M35: 52,294,030 km (0.084 R)
• M36: 52,453,801 km (0.098 R)
• M37: 52,613,870 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.3

Radius: 7.9

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.02 AU - 19.26 AU

Year: 24559 Days

Day: 20.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,667,696 km

• M1: 106,364 km (0.074 R)
• M2: 870,959 km (0.084 R)
• M3: 1,180,178 km (0.086 R)
• M4: 1,595,162 km (0.112 R)
• M5: 3,417,563 km (0.113 R)
• M6: 4,428,845 km (0.104 R)
• M7: 4,771,424 km (0.086 R)
• M8: 5,666,468 km (0.046 R)
• M9: 6,802,215 km (0.093 R)
• M10: 9,184,561 km (0.11 R)
• M11: 9,972,643 km (0.053 R)
• M12: 10,683,233 km (0.099 R)
• M13: 10,989,160 km (0.093 R)
• M14: 13,297,007 km (0.111 R)
• M15: 15,517,338 km (0.082 R)
• M16: 16,633,338 km (0.049 R)
• M17: 17,802,147 km (0.064 R)
• M18: 18,494,037 km (0.081 R)
• M19: 19,747,966 km (0.105 R)
• M20: 22,225,157 km (0.079 R)
• M21: 23,641,400 km (0.076 R)
• M22: 24,477,204 km (0.118 R)
• M23: 28,133,974 km (0.098 R)
• M24: 36,370,833 km (0.09 R)
• M25: 36,924,644 km (0.056 R)
• M26: 38,049,022 km (0.113 R)
• M27: 38,619,738 km (0.067 R)
• M28: 39,486,358 km (0.063 R)
• M29: 42,012,468 km (0.041 R)
• M30: 42,929,054 km (0.12 R)
• M31: 55,721,018 km (0.075 R)
• M32: 58,703,551 km (0.088 R)
• M33: 59,848,872 km (0.085 R)
• M34: 61,399,005 km (0.119 R)
• M35: 63,374,296 km (0.067 R)
• M36: 66,828,660 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 15,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit