🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.46 AU - 0.58 AU

Year: 133 Days

Day: 23.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,412,937 km

• M1: 121,773 km (0.08 R)
• M2: 401,221 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.71 AU - 0.87 AU

Year: 249 Days

Day: 14.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.92 AU - 3.16 AU

Year: 1436 Days

Day: 46.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.24 AU - 5.1 AU

Year: 3580 Days

Day: 35.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 101.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.21 AU - 6.05 AU

Year: 4122 Days

Day: 29.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.4

Radius: 11.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.92 AU - 6.62 AU

Year: 5570 Days

Day: 12.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,412,937 km

• M1: 142,567 km (0.064 R)
• M2: 714,928 km (0.09 R)
• M3: 1,233,883 km (0.119 R)
• M4: 1,768,247 km (0.058 R)
• M5: 3,111,486 km (0.06 R)
• M6: 4,183,804 km (0.058 R)
• M7: 5,544,695 km (0.104 R)
• M8: 5,987,356 km (0.104 R)
• M9: 7,780,136 km (0.09 R)
• M10: 8,374,190 km (0.096 R)
• M11: 9,078,347 km (0.09 R)
• M12: 13,890,461 km (0.102 R)
• M13: 16,265,328 km (0.036 R)
• M14: 16,990,728 km (0.101 R)
• M15: 18,376,602 km (0.088 R)
• M16: 21,443,957 km (0.105 R)
• M17: 24,522,083 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.4

Radius: 13.2

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.42 AU - 9.4 AU

Year: 8652 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,412,937 km

• M1: 164,109 km (0.052 R)
• M2: 851,361 km (0.115 R)
• M3: 1,407,716 km (0.088 R)
• M4: 1,940,733 km (0.118 R)
• M5: 2,363,497 km (0.114 R)
• M6: 3,423,398 km (0.063 R)
• M7: 4,319,489 km (0.058 R)
• M8: 5,496,226 km (0.103 R)
• M9: 6,876,565 km (0.092 R)
• M10: 8,564,777 km (0.097 R)
• M11: 9,818,258 km (0.071 R)
• M12: 10,823,107 km (0.111 R)
• M13: 14,502,616 km (0.062 R)
• M14: 17,758,314 km (0.084 R)
• M15: 19,325,203 km (0.099 R)
• M16: 21,887,515 km (0.101 R)
• M17: 22,904,332 km (0.109 R)
• M18: 23,337,118 km (0.117 R)
• M19: 25,032,062 km (0.116 R)
• M20: 29,985,846 km (0.053 R)
• M21: 32,203,186 km (0.081 R)
• M22: 33,296,596 km (0.048 R)
• M23: 35,097,306 km (0.103 R)
• M24: 35,673,108 km (0.099 R)
• M25: 36,255,194 km (0.088 R)
• M26: 38,403,419 km (0.08 R)
• M27: 41,015,398 km (0.075 R)
• M28: 45,084,460 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.9

Radius: 10.6

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.31 AU - 11.21 AU

Year: 9997 Days

Day: 12.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,412,937 km

• M1: 131,945 km (0.114 R)
• M2: 471,981 km (0.115 R)
• M3: 1,530,985 km (0.055 R)
• M4: 1,864,438 km (0.069 R)
• M5: 2,228,410 km (0.059 R)
• M6: 2,639,954 km (0.063 R)
• M7: 3,365,653 km (0.078 R)
• M8: 4,049,016 km (0.052 R)
• M9: 4,453,977 km (0.086 R)
• M10: 4,982,058 km (0.101 R)
• M11: 5,979,128 km (0.115 R)
• M12: 6,622,698 km (0.119 R)
• M13: 8,183,004 km (0.044 R)
• M14: 9,516,968 km (0.07 R)
• M15: 11,157,308 km (0.118 R)
• M16: 13,927,412 km (0.04 R)
• M17: 17,051,913 km (0.083 R)
• M18: 18,267,246 km (0.114 R)
• M19: 20,364,160 km (0.052 R)
• M20: 22,796,472 km (0.118 R)
• M21: 25,030,417 km (0.12 R)
• M22: 27,406,480 km (0.037 R)
• M23: 29,284,382 km (0.087 R)
• M24: 30,692,995 km (0.08 R)
• M25: 38,037,503 km (0.112 R)
• M26: 40,635,868 km (0.107 R)
• M27: 44,187,770 km (0.092 R)
• M28: 47,941,330 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.3

Radius: 12.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.94 AU - 13.92 AU

Year: 14618 Days

Day: 12.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,412,937 km

• M1: 154,834 km (0.116 R)
• M2: 893,847 km (0.113 R)
• M3: 3,284,122 km (0.115 R)
• M4: 4,435,577 km (0.089 R)
• M5: 6,344,894 km (0.097 R)
• M6: 7,366,648 km (0.098 R)
• M7: 8,368,804 km (0.094 R)
• M8: 10,841,806 km (0.077 R)
• M9: 13,766,894 km (0.12 R)
• M10: 19,750,210 km (0.114 R)
• M11: 23,727,569 km (0.114 R)
• M12: 34,296,658 km (0.101 R)
• M13: 37,186,740 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.3

Radius: 6.4

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.12 AU - 18.22 AU

Year: 25240 Days

Day: 24.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,412,937 km

• M1: 80,334 km (0.042 R)
• M2: 356,342 km (0.073 R)
• M3: 573,558 km (0.087 R)
• M4: 881,879 km (0.116 R)
• M5: 1,386,024 km (0.054 R)
• M6: 2,106,787 km (0.072 R)
• M7: 2,380,850 km (0.027 R)
• M8: 2,899,356 km (0.102 R)
• M9: 3,405,147 km (0.025 R)
• M10: 3,999,499 km (0.094 R)
• M11: 5,586,732 km (0.098 R)
• M12: 6,674,159 km (0.094 R)
• M13: 9,539,557 km (0.051 R)
• M14: 11,271,900 km (0.098 R)
• M15: 12,112,640 km (0.085 R)
• M16: 12,446,842 km (0.058 R)
• M17: 14,064,145 km (0.107 R)
• M18: 15,580,169 km (0.105 R)
• M19: 15,975,557 km (0.087 R)
• M20: 17,454,631 km (0.078 R)
• M21: 19,383,546 km (0.032 R)
• M22: 20,682,354 km (0.108 R)
• M23: 32,839,126 km (0.115 R)
• M24: 35,083,992 km (0.096 R)
• M25: 37,147,994 km (0.118 R)
• M26: 38,856,401 km (0.111 R)
• M27: 40,765,420 km (0.07 R)
• M28: 43,355,258 km (0.111 R)
• M29: 44,769,706 km (0.081 R)
• M30: 46,703,109 km (0.103 R)
• M31: 52,482,224 km (0.112 R)
• M32: 53,549,306 km (0.052 R)
• M33: 56,650,918 km (0.106 R)
• M34: 67,294,059 km (0.084 R)
• M35: 69,614,023 km (0.078 R)
• M36: 70,470,770 km (0.085 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 11,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit