🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.75 AU - 0.85 AU

Year: 255 Days

Day: 46.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,151,401 km

• M1: 80,184 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.78 AU - 0.88 AU

Year: 270 Days

Day: 43.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,151,401 km

• M1: 168,896 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.99 AU - 2.97 AU

Year: 1392 Days

Day: 45.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,151,401 km

• M1: 299,046 km (0.027 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.48 AU - 3.3 AU

Year: 1751 Days

Day: 31.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.7

Radius: 11.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.93 AU - 11.13 AU

Year: 13057 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,151,401 km

• M1: 148,850 km (0.106 R)
• M2: 705,952 km (0.073 R)
• M3: 1,155,045 km (0.025 R)
• M4: 1,550,881 km (0.063 R)
• M5: 2,086,591 km (0.11 R)
• M6: 3,652,881 km (0.058 R)
• M7: 5,442,371 km (0.117 R)
• M8: 5,828,034 km (0.051 R)
• M9: 13,398,584 km (0.052 R)
• M10: 16,111,092 km (0.064 R)
• M11: 24,369,643 km (0.084 R)
• M12: 30,741,166 km (0.115 R)
• M13: 35,853,972 km (0.116 R)
• M14: 37,330,503 km (0.049 R)
• M15: 38,611,210 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.3

Radius: 3.2

Gravity: 93.88 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.16 AU - 15.76 AU

Year: 19600 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,151,401 km

• M1: 39,943 km (0.083 R)
• M2: 139,874 km (0.106 R)
• M3: 390,450 km (0.06 R)
• M4: 529,726 km (0.088 R)
• M5: 806,781 km (0.106 R)
• M6: 971,339 km (0.067 R)
• M7: 1,638,845 km (0.1 R)
• M8: 1,749,098 km (0.114 R)
• M9: 2,690,667 km (0.108 R)
• M10: 2,870,634 km (0.077 R)
• M11: 3,198,103 km (0.116 R)
• M12: 4,434,530 km (0.048 R)
• M13: 5,177,882 km (0.093 R)
• M14: 5,336,006 km (0.108 R)
• M15: 6,087,586 km (0.11 R)
• M16: 6,580,062 km (0.062 R)
• M17: 7,442,644 km (0.095 R)
• M18: 7,593,289 km (0.11 R)
• M19: 11,052,889 km (0.107 R)
• M20: 11,648,588 km (0.056 R)
• M21: 12,405,403 km (0.082 R)
• M22: 14,556,920 km (0.108 R)
• M23: 16,261,588 km (0.069 R)
• M24: 20,061,074 km (0.102 R)
• M25: 25,646,909 km (0.082 R)
• M26: 26,337,902 km (0.112 R)
• M27: 27,998,438 km (0.094 R)
• M28: 29,226,338 km (0.118 R)
• M29: 31,004,907 km (0.097 R)
• M30: 32,720,046 km (0.073 R)
• M31: 39,752,343 km (0.107 R)
• M32: 40,367,340 km (0.051 R)
• M33: 42,569,420 km (0.068 R)
• M34: 46,698,322 km (0.078 R)
• M35: 48,596,719 km (0.074 R)
• M36: 51,086,326 km (0.092 R)
• M37: 51,995,732 km (0.088 R)
• M38: 79,348,955 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.1

Radius: 5.3

Gravity: 19.41 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 14.11 AU - 15.91 AU

Year: 20728 Days

Day: 18.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,151,401 km

• M1: 66,122 km (0.061 R)
• M2: 763,099 km (0.057 R)
• M3: 1,789,340 km (0.113 R)
• M4: 3,185,687 km (0.118 R)
• M5: 3,749,970 km (0.065 R)
• M6: 3,993,515 km (0.069 R)
• M7: 5,297,261 km (0.08 R)
• M8: 8,710,635 km (0.088 R)
• M9: 11,051,692 km (0.114 R)
• M10: 11,809,106 km (0.062 R)
• M11: 17,011,821 km (0.068 R)
• M12: 41,917,174 km (0.119 R)
• M13: 43,133,105 km (0.072 R)
• M14: 50,243,642 km (0.054 R)
• M15: 51,788,389 km (0.117 R)
• M16: 54,612,199 km (0.089 R)
• M17: 66,115,078 km (0.059 R)
• M18: 67,140,721 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375

Radius: 5.6

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 16.38 AU - 23.72 AU

Year: 32001 Days

Day: 22.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,151,401 km

• M1: 69,713 km (0.072 R)
• M2: 293,212 km (0.109 R)
• M3: 525,687 km (0.097 R)
• M4: 813,364 km (0.111 R)
• M5: 1,051,823 km (0.086 R)
• M6: 1,245,851 km (0.113 R)
• M7: 2,209,710 km (0.052 R)
• M8: 3,071,992 km (0.114 R)
• M9: 3,268,265 km (0.073 R)
• M10: 4,006,231 km (0.117 R)
• M11: 5,273,475 km (0.086 R)
• M12: 6,647,232 km (0.069 R)
• M13: 7,822,772 km (0.088 R)
• M14: 8,031,311 km (0.102 R)
• M15: 11,157,757 km (0.099 R)
• M16: 13,466,950 km (0.083 R)
• M17: 14,772,491 km (0.047 R)
• M18: 15,011,398 km (0.111 R)
• M19: 23,651,573 km (0.082 R)
• M20: 28,755,254 km (0.117 R)
• M21: 29,882,474 km (0.029 R)
• M22: 34,407,211 km (0.063 R)
• M23: 37,418,467 km (0.091 R)
• M24: 38,310,070 km (0.111 R)
• M25: 41,700,406 km (0.057 R)
• M26: 45,453,219 km (0.043 R)
• M27: 48,894,269 km (0.115 R)
• M28: 59,646,167 km (0.103 R)
• M29: 63,552,766 km (0.109 R)
• M30: 65,890,681 km (0.047 R)
• M31: 66,537,991 km (0.088 R)
• M32: 71,189,288 km (0.094 R)
• M33: 75,344,519 km (0.081 R)
• M34: 77,721,479 km (0.045 R)
• M35: 78,202,736 km (0.107 R)
• M36: 81,627,779 km (0.044 R)
• M37: 82,624,400 km (0.11 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 10,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit