🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.47 AU - 1.87 AU

Year: 780 Days

Day: 32 Hours

Environment

Temp: -37 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.63 AU - 2.15 AU

Year: 940 Days

Day: 15.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.4

Radius: 8.4

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.54 AU - 5.4 AU

Year: 4007 Days

Day: 8.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,501,860 km

• M1: 104,719 km (0.042 R)
• M2: 460,612 km (0.101 R)
• M3: 1,069,326 km (0.037 R)
• M4: 1,368,521 km (0.041 R)
• M5: 1,748,949 km (0.039 R)
• M6: 2,443,980 km (0.109 R)
• M7: 2,793,591 km (0.109 R)
• M8: 3,082,165 km (0.113 R)
• M9: 3,491,166 km (0.037 R)
• M10: 4,002,641 km (0.08 R)
• M11: 5,336,306 km (0.032 R)
• M12: 7,408,535 km (0.1 R)
• M13: 7,964,890 km (0.094 R)
• M14: 8,736,815 km (0.028 R)
• M15: 12,234,263 km (0.109 R)
• M16: 13,615,501 km (0.105 R)
• M17: 15,152,619 km (0.112 R)
• M18: 15,821,321 km (0.07 R)
• M19: 17,761,755 km (0.073 R)
• M20: 18,631,068 km (0.059 R)
• M21: 19,528,356 km (0.119 R)
• M22: 21,897,538 km (0.079 R)
• M23: 22,321,947 km (0.046 R)
• M24: 26,155,243 km (0.118 R)
• M25: 27,117,008 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.5

Radius: 14.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.12 AU - 10.88 AU

Year: 12305 Days

Day: 10 Hours

Environment

Temp: -183 °C

Axial Tilt: 92.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,501,860 km

• M1: 185,053 km (0.066 R)
• M2: 658,231 km (0.025 R)
• M3: 1,124,078 km (0.11 R)
• M4: 1,603,240 km (0.053 R)
• M5: 2,451,760 km (0.119 R)
• M6: 4,713,231 km (0.1 R)
• M7: 6,228,657 km (0.063 R)
• M8: 10,157,396 km (0.12 R)
• M9: 11,737,000 km (0.085 R)
• M10: 14,091,072 km (0.115 R)
• M11: 14,608,830 km (0.118 R)
• M12: 15,682,943 km (0.067 R)
• M13: 17,131,051 km (0.069 R)
• M14: 25,059,887 km (0.085 R)
• M15: 25,992,630 km (0.032 R)
• M16: 26,948,411 km (0.057 R)
• M17: 28,562,871 km (0.08 R)
• M18: 30,718,427 km (0.056 R)
• M19: 33,486,735 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.4

Radius: 12.7

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.04 AU - 12.32 AU

Year: 14436 Days

Day: 12.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,501,860 km

• M1: 157,975 km (0.101 R)
• M2: 645,664 km (0.111 R)
• M3: 1,695,841 km (0.099 R)
• M4: 2,402,991 km (0.106 R)
• M5: 3,373,133 km (0.118 R)
• M6: 3,866,207 km (0.046 R)
• M7: 4,437,372 km (0.117 R)
• M8: 5,096,949 km (0.032 R)
• M9: 6,418,197 km (0.092 R)
• M10: 7,096,923 km (0.086 R)
• M11: 7,823,071 km (0.071 R)
• M12: 10,678,595 km (0.112 R)
• M13: 11,120,807 km (0.118 R)
• M14: 12,642,965 km (0.09 R)
• M15: 13,970,496 km (0.105 R)
• M16: 14,567,242 km (0.071 R)
• M17: 14,974,298 km (0.093 R)
• M18: 16,025,522 km (0.059 R)
• M19: 18,669,365 km (0.087 R)
• M20: 19,804,065 km (0.079 R)
• M21: 20,642,412 km (0.091 R)
• M22: 22,389,715 km (0.119 R)
• M23: 23,484,472 km (0.082 R)
• M24: 24,999,151 km (0.067 R)
• M25: 27,701,337 km (0.063 R)
• M26: 28,222,237 km (0.062 R)
• M27: 29,933,487 km (0.093 R)
• M28: 30,371,958 km (0.114 R)
• M29: 34,512,827 km (0.089 R)
• M30: 42,089,062 km (0.12 R)
• M31: 44,178,346 km (0.075 R)
• M32: 50,394,736 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.3

Radius: 5.6

Gravity: 24.66 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.47 AU - 15.73 AU

Year: 17147 Days

Day: 20.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,501,860 km

• M1: 69,713 km (0.107 R)
• M2: 282,890 km (0.086 R)
• M3: 694,134 km (0.066 R)
• M4: 1,133,054 km (0.07 R)
• M5: 1,960,031 km (0.12 R)
• M6: 2,366,788 km (0.105 R)
• M7: 3,458,254 km (0.097 R)
• M8: 4,641,274 km (0.12 R)
• M9: 5,101,736 km (0.092 R)
• M10: 6,449,613 km (0.119 R)
• M11: 6,666,081 km (0.09 R)
• M12: 7,581,022 km (0.102 R)
• M13: 7,969,527 km (0.061 R)
• M14: 11,193,062 km (0.074 R)
• M15: 14,079,104 km (0.112 R)
• M16: 14,814,976 km (0.114 R)
• M17: 16,045,419 km (0.113 R)
• M18: 17,931,100 km (0.114 R)
• M19: 18,795,177 km (0.066 R)
• M20: 20,887,453 km (0.072 R)
• M21: 21,361,978 km (0.109 R)
• M22: 24,361,415 km (0.116 R)
• M23: 24,781,486 km (0.045 R)
• M24: 32,049,698 km (0.113 R)
• M25: 32,553,843 km (0.08 R)
• M26: 34,492,183 km (0.037 R)
• M27: 37,891,196 km (0.104 R)
• M28: 38,596,849 km (0.089 R)
• M29: 43,937,942 km (0.033 R)
• M30: 46,301,588 km (0.097 R)
• M31: 47,433,146 km (0.089 R)
• M32: 53,368,292 km (0.076 R)
• M33: 54,432,980 km (0.107 R)
• M34: 56,604,842 km (0.037 R)
• M35: 58,271,213 km (0.111 R)
• M36: 65,062,508 km (0.105 R)
• M37: 67,301,090 km (0.116 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 11,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit