🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.33 AU - 3.43 AU

Year: 1718 Days

Day: 26.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.16 AU - 4.18 AU

Year: 2471 Days

Day: 23.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.1

Radius: 12.5

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.5 AU - 9.88 AU

Year: 10601 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,514,474 km

• M1: 155,881 km (0.091 R)
• M2: 636,539 km (0.109 R)
• M3: 1,413,251 km (0.051 R)
• M4: 1,944,473 km (0.107 R)
• M5: 3,116,124 km (0.106 R)
• M6: 5,229,642 km (0.092 R)
• M7: 6,243,916 km (0.088 R)
• M8: 6,762,572 km (0.111 R)
• M9: 7,422,747 km (0.116 R)
• M10: 9,001,154 km (0.056 R)
• M11: 9,664,322 km (0.093 R)
• M12: 10,454,946 km (0.053 R)
• M13: 13,087,570 km (0.092 R)
• M14: 17,247,438 km (0.114 R)
• M15: 20,741,745 km (0.101 R)
• M16: 23,345,047 km (0.089 R)
• M17: 28,906,946 km (0.117 R)
• M18: 30,058,102 km (0.116 R)
• M19: 36,276,885 km (0.086 R)
• M20: 36,830,846 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.3

Radius: 13.1

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.73 AU - 13.69 AU

Year: 14084 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 83.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,514,474 km

• M1: 171,888 km (0.054 R)
• M2: 1,322,146 km (0.1 R)
• M3: 1,860,698 km (0.104 R)
• M4: 2,815,881 km (0.079 R)
• M5: 3,472,167 km (0.112 R)
• M6: 4,515,163 km (0.114 R)
• M7: 6,070,831 km (0.053 R)
• M8: 6,647,531 km (0.104 R)
• M9: 9,169,153 km (0.083 R)
• M10: 13,332,312 km (0.095 R)
• M11: 13,884,777 km (0.1 R)
• M12: 18,023,252 km (0.078 R)
• M13: 22,239,967 km (0.079 R)
• M14: 27,736,642 km (0.087 R)
• M15: 32,070,642 km (0.094 R)
• M16: 32,813,545 km (0.067 R)
• M17: 35,242,266 km (0.118 R)
• M18: 40,598,768 km (0.081 R)
• M19: 45,071,146 km (0.1 R)
• M20: 47,746,105 km (0.051 R)
• M21: 49,696,861 km (0.062 R)
• M22: 52,039,265 km (0.086 R)
• M23: 55,689,603 km (0.113 R)
• M24: 56,224,714 km (0.059 R)
• M25: 61,006,460 km (0.068 R)
• M26: 64,080,098 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.6

Radius: 8.9

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.8 AU - 15.82 AU

Year: 16114 Days

Day: 9.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,514,474 km

• M1: 110,702 km (0.088 R)
• M2: 387,608 km (0.079 R)
• M3: 769,980 km (0.068 R)
• M4: 1,602,492 km (0.11 R)
• M5: 3,772,709 km (0.106 R)
• M6: 4,468,488 km (0.08 R)
• M7: 8,174,776 km (0.117 R)
• M8: 8,888,657 km (0.061 R)
• M9: 9,799,558 km (0.104 R)
• M10: 10,170,112 km (0.105 R)
• M11: 12,044,723 km (0.084 R)
• M12: 14,957,094 km (0.047 R)
• M13: 16,243,187 km (0.107 R)
• M14: 22,953,100 km (0.1 R)
• M15: 23,701,987 km (0.051 R)
• M16: 26,964,119 km (0.071 R)
• M17: 30,402,027 km (0.039 R)
• M18: 35,591,129 km (0.027 R)
• M19: 40,118,110 km (0.102 R)
• M20: 41,067,458 km (0.054 R)
• M21: 52,036,722 km (0.115 R)
• M22: 55,806,738 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.1

Radius: 6.4

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 12.05 AU - 19.87 AU

Year: 22409 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 129.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,514,474 km

• M1: 79,586 km (0.096 R)
• M2: 289,921 km (0.088 R)
• M3: 591,211 km (0.055 R)
• M4: 1,385,276 km (0.111 R)
• M5: 2,122,345 km (0.088 R)
• M6: 2,670,920 km (0.103 R)
• M7: 3,095,030 km (0.119 R)
• M8: 3,337,229 km (0.066 R)
• M9: 4,205,346 km (0.059 R)
• M10: 4,709,341 km (0.051 R)
• M11: 5,103,831 km (0.116 R)
• M12: 6,377,806 km (0.105 R)
• M13: 6,951,364 km (0.087 R)
• M14: 7,510,860 km (0.088 R)
• M15: 9,258,911 km (0.115 R)
• M16: 10,286,499 km (0.114 R)
• M17: 17,161,120 km (0.046 R)
• M18: 17,412,295 km (0.078 R)
• M19: 18,529,342 km (0.093 R)
• M20: 18,882,393 km (0.111 R)
• M21: 19,150,173 km (0.08 R)
• M22: 19,968,623 km (0.097 R)
• M23: 22,364,433 km (0.099 R)
• M24: 23,068,141 km (0.086 R)
• M25: 28,529,810 km (0.111 R)
• M26: 29,119,226 km (0.072 R)
• M27: 29,596,592 km (0.061 R)
• M28: 33,214,766 km (0.107 R)
• M29: 36,148,530 km (0.081 R)
• M30: 39,395,702 km (0.095 R)
• M31: 40,569,297 km (0.12 R)
• M32: 50,808,972 km (0.109 R)
• M33: 65,253,394 km (0.115 R)
• M34: 71,766,138 km (0.052 R)
• M35: 73,294,430 km (0.086 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 13,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit