🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.99 AU - 1.05 AU

Year: 463 Days

Day: 35.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,371,402 km

• M1: 39,643 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.84 AU - 1.24 AU

Year: 477 Days

Day: 19.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.54 AU - 1.98 AU

Year: 1050 Days

Day: 34.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 151.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.64 AU - 2.12 AU

Year: 1159 Days

Day: 44.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.79 AU - 2.61 AU

Year: 1467 Days

Day: 33.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.8

Radius: 11.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.22 AU - 3.74 AU

Year: 2919 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 178 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,371,402 km

• M1: 165,605 km (0.03 R)
• M2: 408,103 km (0.065 R)
• M3: 702,960 km (0.07 R)
• M4: 1,066,633 km (0.104 R)
• M5: 1,570,478 km (0.108 R)
• M6: 2,054,727 km (0.096 R)
• M7: 3,428,634 km (0.065 R)
• M8: 9,538,659 km (0.115 R)
• M9: 9,770,387 km (0.064 R)
• M10: 10,110,123 km (0.113 R)
• M11: 10,752,945 km (0.077 R)
• M12: 12,594,794 km (0.119 R)
• M13: 15,683,093 km (0.115 R)
• M14: 16,925,054 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.5

Radius: 9.2

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.64 AU - 10.92 AU

Year: 11697 Days

Day: 8.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,371,402 km

• M1: 135,984 km (0.094 R)
• M2: 623,823 km (0.103 R)
• M3: 1,169,556 km (0.119 R)
• M4: 1,524,103 km (0.077 R)
• M5: 2,190,262 km (0.117 R)
• M6: 2,634,568 km (0.109 R)
• M7: 3,286,216 km (0.074 R)
• M8: 3,728,278 km (0.114 R)
• M9: 4,641,872 km (0.094 R)
• M10: 5,784,800 km (0.109 R)
• M11: 6,640,799 km (0.095 R)
• M12: 8,302,682 km (0.077 R)
• M13: 8,533,362 km (0.054 R)
• M14: 13,671,151 km (0.115 R)
• M15: 14,671,213 km (0.025 R)
• M16: 17,327,473 km (0.077 R)
• M17: 22,923,181 km (0.032 R)
• M18: 24,019,135 km (0.089 R)
• M19: 24,741,992 km (0.09 R)
• M20: 26,015,967 km (0.103 R)
• M21: 28,092,835 km (0.104 R)
• M22: 30,323,040 km (0.055 R)
• M23: 35,355,961 km (0.057 R)
• M24: 36,876,773 km (0.089 R)
• M25: 37,853,796 km (0.091 R)
• M26: 40,861,761 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.8

Radius: 4.2

Gravity: 44.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.82 AU - 16.12 AU

Year: 22226 Days

Day: 24.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 35,371,402 km

• M1: 53,556 km (0.07 R)
• M2: 519,254 km (0.11 R)
• M3: 888,163 km (0.043 R)
• M4: 1,239,867 km (0.039 R)
• M5: 1,449,753 km (0.1 R)
• M6: 1,561,054 km (0.099 R)
• M7: 2,290,792 km (0.104 R)
• M8: 2,877,665 km (0.081 R)
• M9: 3,329,001 km (0.071 R)
• M10: 5,340,794 km (0.083 R)
• M11: 5,555,317 km (0.094 R)
• M12: 5,642,233 km (0.078 R)
• M13: 6,409,371 km (0.053 R)
• M14: 7,935,120 km (0.084 R)
• M15: 8,569,714 km (0.108 R)
• M16: 10,560,862 km (0.1 R)
• M17: 12,175,472 km (0.099 R)
• M18: 12,304,425 km (0.061 R)
• M19: 12,695,324 km (0.05 R)
• M20: 13,699,724 km (0.071 R)
• M21: 15,314,334 km (0.118 R)
• M22: 16,192,623 km (0.079 R)
• M23: 20,615,783 km (0.052 R)
• M24: 26,136,842 km (0.116 R)
• M25: 28,845,162 km (0.116 R)
• M26: 30,759,117 km (0.092 R)
• M27: 31,066,990 km (0.077 R)
• M28: 32,313,738 km (0.097 R)
• M29: 35,537,872 km (0.069 R)
• M30: 37,886,259 km (0.116 R)
• M31: 38,227,941 km (0.119 R)
• M32: 39,726,014 km (0.117 R)
• M33: 42,206,795 km (0.094 R)
• M34: 51,416,040 km (0.116 R)
• M35: 52,614,469 km (0.108 R)
• M36: 63,137,931 km (0.07 R)
• M37: 70,686,789 km (0.107 R)
• M38: 71,465,147 km (0.079 R)
• M39: 75,581,183 km (0.115 R)
• M40: 77,519,821 km (0.118 R)
• M41: 82,138,805 km (0.106 R)
• M42: 83,990,079 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.1

Radius: 6.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.15 AU - 15.95 AU

Year: 23677 Days

Day: 24.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,371,402 km

• M1: 523,593 km (0.054 R)
• M2: 705,055 km (0.08 R)
• M3: 833,111 km (0.093 R)
• M4: 1,520,812 km (0.088 R)
• M5: 1,697,038 km (0.079 R)
• M6: 1,947,764 km (0.032 R)
• M7: 2,521,921 km (0.056 R)
• M8: 2,808,251 km (0.038 R)
• M9: 3,007,964 km (0.079 R)
• M10: 6,944,184 km (0.1 R)
• M11: 10,257,477 km (0.081 R)
• M12: 11,227,171 km (0.093 R)
• M13: 12,616,636 km (0.102 R)
• M14: 14,581,005 km (0.078 R)
• M15: 16,112,439 km (0.038 R)
• M16: 17,870,812 km (0.095 R)
• M17: 23,406,831 km (0.099 R)
• M18: 26,608,375 km (0.107 R)
• M19: 27,846,297 km (0.056 R)
• M20: 28,666,243 km (0.114 R)
• M21: 28,793,401 km (0.085 R)
• M22: 30,341,590 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 17,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit