🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.48 AU - 0.62 AU

Year: 142 Days

Day: 25.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.84 AU - 1.18 AU

Year: 353 Days

Day: 46.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.06 AU - 2.48 AU

Year: 1191 Days

Day: 32.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,287,356 km

• M1: 94,845 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.33 AU - 3.59 AU

Year: 1774 Days

Day: 16.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,287,356 km

• M1: 472,879 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.53 AU - 5.29 AU

Year: 3789 Days

Day: 44.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.17 AU - 5.79 AU

Year: 3870 Days

Day: 42.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.03 AU - 5.83 AU

Year: 4406 Days

Day: 15 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,287,356 km

• M1: 1,875,060 km (0.12 R)

Asteroid Belt

Center: 5.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.5

Radius: 10.1

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.05 AU - 7.99 AU

Year: 5798 Days

Day: 6.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,287,356 km

• M1: 131,497 km (0.039 R)
• M2: 495,019 km (0.082 R)
• M3: 882,029 km (0.113 R)
• M4: 2,926,583 km (0.112 R)
• M5: 3,363,858 km (0.118 R)
• M6: 3,776,299 km (0.109 R)
• M7: 4,320,686 km (0.063 R)
• M8: 5,537,216 km (0.107 R)
• M9: 6,336,966 km (0.12 R)
• M10: 6,731,156 km (0.1 R)
• M11: 7,353,334 km (0.114 R)
• M12: 11,920,856 km (0.094 R)
• M13: 13,145,464 km (0.114 R)
• M14: 14,228,403 km (0.118 R)
• M15: 17,068,818 km (0.045 R)
• M16: 19,847,000 km (0.114 R)
• M17: 24,559,333 km (0.114 R)
• M18: 27,216,490 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.5

Radius: 9.5

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.23 AU - 8.97 AU

Year: 8028 Days

Day: 7.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,287,356 km

• M1: 118,332 km (0.113 R)
• M2: 443,408 km (0.025 R)
• M3: 740,360 km (0.092 R)
• M4: 1,076,357 km (0.102 R)
• M5: 1,700,928 km (0.083 R)
• M6: 2,055,924 km (0.06 R)
• M7: 2,496,340 km (0.057 R)
• M8: 3,732,616 km (0.109 R)
• M9: 4,720,710 km (0.089 R)
• M10: 5,215,580 km (0.083 R)
• M11: 6,309,141 km (0.119 R)
• M12: 7,056,980 km (0.037 R)
• M13: 8,728,587 km (0.072 R)
• M14: 10,455,096 km (0.065 R)
• M15: 10,944,879 km (0.095 R)
• M16: 11,656,217 km (0.116 R)
• M17: 13,512,278 km (0.078 R)
• M18: 16,456,364 km (0.12 R)
• M19: 16,852,200 km (0.045 R)
• M20: 17,321,937 km (0.108 R)
• M21: 19,655,215 km (0.099 R)
• M22: 20,100,867 km (0.109 R)
• M23: 25,458,715 km (0.089 R)
• M24: 34,519,260 km (0.113 R)
• M25: 34,842,690 km (0.082 R)
• M26: 39,001,062 km (0.046 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.2

Radius: 7.1

Gravity: 19.05 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.58 AU - 14.44 AU

Year: 17293 Days

Day: 15.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,287,356 km

• M1: 88,263 km (0.07 R)
• M2: 333,454 km (0.116 R)
• M3: 577,149 km (0.104 R)
• M4: 823,835 km (0.089 R)
• M5: 1,819,559 km (0.117 R)
• M6: 2,570,839 km (0.108 R)
• M7: 3,513,007 km (0.109 R)
• M8: 4,062,480 km (0.084 R)
• M9: 5,766,998 km (0.087 R)
• M10: 6,140,843 km (0.097 R)
• M11: 6,891,226 km (0.102 R)
• M12: 8,309,713 km (0.086 R)
• M13: 11,777,691 km (0.106 R)
• M14: 12,792,712 km (0.071 R)
• M15: 13,143,669 km (0.101 R)
• M16: 14,385,032 km (0.116 R)
• M17: 15,385,692 km (0.11 R)
• M18: 16,349,850 km (0.087 R)
• M19: 26,567,535 km (0.115 R)
• M20: 28,425,091 km (0.096 R)
• M21: 29,507,133 km (0.09 R)
• M22: 31,244,562 km (0.084 R)
• M23: 31,498,131 km (0.09 R)
• M24: 36,582,514 km (0.117 R)
• M25: 38,295,110 km (0.103 R)
• M26: 44,549,648 km (0.109 R)
• M27: 45,193,966 km (0.115 R)
• M28: 50,574,253 km (0.067 R)
• M29: 54,694,926 km (0.088 R)
• M30: 60,398,495 km (0.113 R)
• M31: 61,187,773 km (0.062 R)
• M32: 62,786,825 km (0.081 R)
• M33: 64,824,497 km (0.102 R)
• M34: 66,486,081 km (0.096 R)
• M35: 67,116,486 km (0.1 R)
• M36: 74,767,669 km (0.095 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 11,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit