🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.74 AU - 1 AU

Year: 299 Days

Day: 34 Hours

Environment

Temp: 147 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.01 AU - 1.57 AU

Year: 541 Days

Day: 17.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 80.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,117,899 km

• M1: 44,131 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.66 AU - 3.74 AU

Year: 2112 Days

Day: 42.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.19 AU - 4.51 AU

Year: 3347 Days

Day: 30.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,117,899 km

• M1: 117,434 km (0.084 R)
• M2: 896,390 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.7 AU - 5.3 AU

Year: 3522 Days

Day: 25.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149

Radius: 13.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.48 AU - 7.68 AU

Year: 7700 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,117,899 km

• M1: 163,062 km (0.096 R)
• M2: 761,752 km (0.118 R)
• M3: 1,462,020 km (0.094 R)
• M4: 2,062,057 km (0.098 R)
• M5: 3,062,717 km (0.12 R)
• M6: 4,230,777 km (0.048 R)
• M7: 4,664,611 km (0.104 R)
• M8: 5,951,302 km (0.069 R)
• M9: 9,597,451 km (0.055 R)
• M10: 10,680,390 km (0.076 R)
• M11: 11,843,215 km (0.028 R)
• M12: 14,166,769 km (0.064 R)
• M13: 18,469,204 km (0.064 R)
• M14: 19,636,067 km (0.077 R)
• M15: 21,845,927 km (0.043 R)
• M16: 22,320,750 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.5

Radius: 8.2

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.89 AU - 11.45 AU

Year: 12859 Days

Day: 11.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,117,899 km

• M1: 102,026 km (0.091 R)
• M2: 500,854 km (0.088 R)
• M3: 2,087,339 km (0.114 R)
• M4: 3,318,081 km (0.073 R)
• M5: 4,269,074 km (0.115 R)
• M6: 6,494,044 km (0.112 R)
• M7: 7,206,877 km (0.112 R)
• M8: 7,740,643 km (0.1 R)
• M9: 10,197,488 km (0.096 R)
• M10: 10,474,245 km (0.094 R)
• M11: 11,632,282 km (0.041 R)
• M12: 12,809,168 km (0.083 R)
• M13: 13,459,620 km (0.098 R)
• M14: 13,927,861 km (0.103 R)
• M15: 14,685,574 km (0.107 R)
• M16: 17,436,679 km (0.116 R)
• M17: 19,225,720 km (0.115 R)
• M18: 23,644,093 km (0.047 R)
• M19: 24,820,980 km (0.054 R)
• M20: 25,322,581 km (0.102 R)
• M21: 27,610,980 km (0.115 R)
• M22: 31,296,623 km (0.101 R)
• M23: 32,236,995 km (0.095 R)
• M24: 33,805,379 km (0.115 R)
• M25: 34,670,503 km (0.114 R)
• M26: 35,550,438 km (0.115 R)
• M27: 38,013,717 km (0.093 R)
• M28: 42,273,217 km (0.095 R)
• M29: 43,567,089 km (0.113 R)
• M30: 45,183,942 km (0.09 R)
• M31: 48,381,148 km (0.12 R)
• M32: 49,796,494 km (0.062 R)
• M33: 56,421,585 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.7

Radius: 11.7

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.58 AU - 10.76 AU

Year: 12859 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,117,899 km

• M1: 145,559 km (0.101 R)
• M2: 537,356 km (0.093 R)
• M3: 1,063,192 km (0.068 R)
• M4: 2,122,495 km (0.099 R)
• M5: 2,690,069 km (0.084 R)
• M6: 3,082,614 km (0.103 R)
• M7: 3,620,867 km (0.119 R)
• M8: 4,191,134 km (0.032 R)
• M9: 5,621,439 km (0.099 R)
• M10: 6,672,364 km (0.063 R)
• M11: 7,223,034 km (0.109 R)
• M12: 8,129,447 km (0.108 R)
• M13: 9,895,899 km (0.073 R)
• M14: 11,071,439 km (0.098 R)
• M15: 11,844,561 km (0.11 R)
• M16: 12,213,320 km (0.117 R)
• M17: 14,519,820 km (0.038 R)
• M18: 17,416,633 km (0.104 R)
• M19: 19,379,357 km (0.092 R)
• M20: 21,394,590 km (0.09 R)
• M21: 21,850,564 km (0.06 R)
• M22: 22,876,656 km (0.081 R)
• M23: 24,327,157 km (0.086 R)
• M24: 28,275,045 km (0.081 R)
• M25: 31,093,469 km (0.073 R)
• M26: 33,724,297 km (0.115 R)
• M27: 37,943,705 km (0.097 R)
• M28: 38,477,919 km (0.116 R)
• M29: 42,934,140 km (0.096 R)
• M30: 44,246,861 km (0.112 R)
• M31: 44,690,419 km (0.111 R)
• M32: 54,703,005 km (0.102 R)
• M33: 55,213,881 km (0.119 R)

Asteroid Belt

Center: 11.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.7

Radius: 11.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.63 AU - 14.39 AU

Year: 15356 Days

Day: 13.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,117,899 km

• M1: 159,322 km (0.093 R)
• M2: 605,123 km (0.061 R)
• M3: 1,832,125 km (0.085 R)
• M4: 2,452,657 km (0.117 R)
• M5: 3,445,688 km (0.073 R)
• M6: 4,659,226 km (0.102 R)
• M7: 5,682,475 km (0.051 R)
• M8: 9,031,523 km (0.115 R)
• M9: 11,202,188 km (0.108 R)
• M10: 12,496,209 km (0.112 R)
• M11: 16,338,331 km (0.052 R)
• M12: 19,691,717 km (0.047 R)
• M13: 21,403,416 km (0.119 R)
• M14: 27,925,883 km (0.118 R)
• M15: 40,722,934 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.6

Radius: 7.2

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.82 AU - 20.9 AU

Year: 27848 Days

Day: 20.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,117,899 km

• M1: 95,443 km (0.105 R)
• M2: 485,595 km (0.081 R)
• M3: 1,532,929 km (0.057 R)
• M4: 2,622,600 km (0.092 R)
• M5: 3,035,490 km (0.114 R)
• M6: 4,224,195 km (0.101 R)
• M7: 4,502,148 km (0.08 R)
• M8: 8,046,271 km (0.069 R)
• M9: 8,311,957 km (0.116 R)
• M10: 9,087,622 km (0.059 R)
• M11: 9,729,995 km (0.1 R)
• M12: 11,771,408 km (0.032 R)
• M13: 15,102,055 km (0.073 R)
• M14: 15,670,975 km (0.07 R)
• M15: 19,389,380 km (0.033 R)
• M16: 20,452,422 km (0.06 R)
• M17: 27,299,816 km (0.107 R)
• M18: 49,060,023 km (0.03 R)
• M19: 81,844,696 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 17,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit