🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.76 AU - 0.78 AU

Year: 236 Days

Day: 24.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.74 AU - 4.88 AU

Year: 3130 Days

Day: 29.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.74 AU - 5.04 AU

Year: 3783 Days

Day: 47.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.19 AU - 5.59 AU

Year: 4378 Days

Day: 45.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,537,228 km

• M1: 1,711,998 km (0.069 R)
• M2: 1,982,920 km (0.119 R)

Asteroid Belt

Center: 8.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.4

Radius: 10.8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.91 AU - 12.79 AU

Year: 14271 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,537,228 km

• M1: 134,638 km (0.082 R)
• M2: 867,967 km (0.047 R)
• M3: 1,279,959 km (0.052 R)
• M4: 1,790,088 km (0.069 R)
• M5: 2,312,484 km (0.106 R)
• M6: 3,004,972 km (0.091 R)
• M7: 4,544,185 km (0.089 R)
• M8: 4,932,990 km (0.05 R)
• M9: 5,414,845 km (0.039 R)
• M10: 5,965,813 km (0.116 R)
• M11: 9,046,034 km (0.116 R)
• M12: 11,449,922 km (0.102 R)
• M13: 12,296,795 km (0.094 R)
• M14: 15,884,302 km (0.097 R)
• M15: 18,358,800 km (0.06 R)
• M16: 19,098,562 km (0.088 R)
• M17: 19,943,939 km (0.11 R)
• M18: 22,629,520 km (0.099 R)
• M19: 25,244,940 km (0.079 R)
• M20: 25,649,004 km (0.116 R)
• M21: 33,556,598 km (0.09 R)
• M22: 36,302,317 km (0.1 R)
• M23: 37,206,486 km (0.073 R)
• M24: 46,181,461 km (0.035 R)
• M25: 51,813,971 km (0.03 R)
• M26: 52,630,924 km (0.095 R)
• M27: 53,125,046 km (0.076 R)
• M28: 53,788,812 km (0.1 R)
• M29: 55,302,593 km (0.057 R)
• M30: 56,844,349 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.8

Radius: 11.3

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.59 AU - 13.53 AU

Year: 16512 Days

Day: 8.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,537,228 km

• M1: 140,472 km (0.085 R)
• M2: 500,554 km (0.091 R)
• M3: 1,300,604 km (0.092 R)
• M4: 1,706,014 km (0.11 R)
• M5: 2,216,292 km (0.097 R)
• M6: 2,898,459 km (0.069 R)
• M7: 4,416,877 km (0.05 R)
• M8: 5,025,292 km (0.051 R)
• M9: 5,498,919 km (0.058 R)
• M10: 6,836,323 km (0.086 R)
• M11: 8,230,426 km (0.106 R)
• M12: 9,100,188 km (0.057 R)
• M13: 9,584,885 km (0.03 R)
• M14: 10,200,630 km (0.107 R)
• M15: 13,475,327 km (0.046 R)
• M16: 14,176,941 km (0.114 R)
• M17: 15,653,323 km (0.077 R)
• M18: 16,350,150 km (0.079 R)
• M19: 25,756,265 km (0.069 R)
• M20: 33,454,422 km (0.115 R)
• M21: 34,093,355 km (0.106 R)
• M22: 34,740,515 km (0.064 R)
• M23: 35,132,761 km (0.059 R)
• M24: 36,461,339 km (0.094 R)
• M25: 38,377,389 km (0.085 R)
• M26: 40,793,245 km (0.105 R)
• M27: 42,707,649 km (0.068 R)
• M28: 46,715,077 km (0.075 R)
• M29: 50,129,648 km (0.065 R)
• M30: 52,324,847 km (0.092 R)
• M31: 60,607,034 km (0.119 R)
• M32: 68,484,559 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.4

Radius: 5.4

Gravity: 21.79 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 12.83 AU - 14.07 AU

Year: 17257 Days

Day: 16.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,537,228 km

• M1: 67,169 km (0.099 R)
• M2: 557,701 km (0.112 R)
• M3: 772,823 km (0.097 R)
• M4: 961,615 km (0.096 R)
• M5: 1,207,704 km (0.105 R)
• M6: 2,416,454 km (0.09 R)
• M7: 2,874,373 km (0.07 R)
• M8: 3,525,872 km (0.052 R)
• M9: 4,530,422 km (0.113 R)
• M10: 5,409,010 km (0.07 R)
• M11: 5,597,653 km (0.077 R)
• M12: 7,222,436 km (0.098 R)
• M13: 8,216,214 km (0.104 R)
• M14: 8,465,594 km (0.1 R)
• M15: 9,297,956 km (0.118 R)
• M16: 9,734,034 km (0.1 R)
• M17: 10,646,880 km (0.109 R)
• M18: 11,003,372 km (0.077 R)
• M19: 13,518,262 km (0.118 R)
• M20: 16,867,310 km (0.091 R)
• M21: 21,568,273 km (0.095 R)
• M22: 27,737,240 km (0.114 R)
• M23: 39,323,595 km (0.106 R)
• M24: 40,605,200 km (0.088 R)
• M25: 42,653,644 km (0.089 R)
• M26: 43,552,278 km (0.078 R)
• M27: 47,913,206 km (0.036 R)
• M28: 50,199,061 km (0.104 R)
• M29: 59,696,731 km (0.058 R)
• M30: 61,577,775 km (0.052 R)
• M31: 66,052,995 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.8

Radius: 4.8

Gravity: 32.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.8 AU - 17.88 AU

Year: 18998 Days

Day: 24.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,537,228 km

• M1: 67,469 km (0.11 R)
• M2: 709,991 km (0.115 R)
• M3: 1,129,464 km (0.027 R)
• M4: 1,716,636 km (0.061 R)
• M5: 2,017,178 km (0.116 R)
• M6: 2,626,789 km (0.086 R)
• M7: 3,640,165 km (0.102 R)
• M8: 4,818,099 km (0.11 R)
• M9: 5,073,612 km (0.083 R)
• M10: 6,144,882 km (0.087 R)
• M11: 7,358,570 km (0.108 R)
• M12: 7,846,109 km (0.086 R)
• M13: 8,459,161 km (0.115 R)
• M14: 8,993,974 km (0.068 R)
• M15: 10,672,462 km (0.082 R)
• M16: 10,857,215 km (0.102 R)
• M17: 13,528,883 km (0.109 R)
• M18: 14,185,319 km (0.114 R)
• M19: 15,248,062 km (0.081 R)
• M20: 15,958,652 km (0.046 R)
• M21: 19,022,566 km (0.115 R)
• M22: 19,568,748 km (0.056 R)
• M23: 21,076,096 km (0.031 R)
• M24: 21,562,439 km (0.092 R)
• M25: 23,792,195 km (0.103 R)
• M26: 26,959,930 km (0.077 R)
• M27: 27,302,808 km (0.086 R)
• M28: 32,029,353 km (0.08 R)
• M29: 32,285,464 km (0.09 R)
• M30: 38,849,221 km (0.097 R)
• M31: 41,523,582 km (0.118 R)
• M32: 42,595,750 km (0.108 R)
• M33: 42,750,434 km (0.061 R)
• M34: 44,955,507 km (0.081 R)
• M35: 47,069,773 km (0.045 R)
• M36: 49,761,937 km (0.067 R)
• M37: 55,634,850 km (0.077 R)
• M38: 60,575,020 km (0.038 R)
• M39: 64,772,288 km (0.117 R)
• M40: 72,852,517 km (0.118 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 13,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit