🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.6 AU - 0.8 AU

Year: 217 Days

Day: 14.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.94 AU - 1.2 AU

Year: 410 Days

Day: 36.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.67 AU - 2.25 AU

Year: 1018 Days

Day: 42.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,097,576 km

• M1: 145,260 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.15 AU - 2.69 AU

Year: 1396 Days

Day: 44.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,097,576 km

• M1: 801,695 km (0.115 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.9

Radius: 8.7

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.05 AU - 5.15 AU

Year: 4271 Days

Day: 12.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,097,576 km

• M1: 108,159 km (0.037 R)
• M2: 433,385 km (0.101 R)
• M3: 722,707 km (0.076 R)
• M4: 1,017,864 km (0.107 R)
• M5: 1,318,855 km (0.084 R)
• M6: 1,850,675 km (0.095 R)
• M7: 2,212,553 km (0.086 R)
• M8: 3,022,475 km (0.1 R)
• M9: 3,591,695 km (0.08 R)
• M10: 4,401,469 km (0.118 R)
• M11: 5,299,953 km (0.094 R)
• M12: 6,004,260 km (0.073 R)
• M13: 6,605,045 km (0.096 R)
• M14: 7,743,036 km (0.111 R)
• M15: 9,250,534 km (0.109 R)
• M16: 11,647,989 km (0.086 R)
• M17: 12,682,907 km (0.081 R)
• M18: 14,321,303 km (0.07 R)
• M19: 18,205,762 km (0.102 R)
• M20: 18,661,886 km (0.079 R)
• M21: 18,992,497 km (0.063 R)
• M22: 20,214,861 km (0.114 R)
• M23: 20,493,412 km (0.115 R)
• M24: 23,729,813 km (0.111 R)
• M25: 25,957,923 km (0.086 R)
• M26: 27,717,793 km (0.1 R)
• M27: 28,408,785 km (0.115 R)
• M28: 29,556,051 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.7

Radius: 11.5

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.57 AU - 8.31 AU

Year: 7526 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,097,576 km

• M1: 143,165 km (0.117 R)
• M2: 585,077 km (0.083 R)
• M3: 1,000,810 km (0.042 R)
• M4: 1,420,581 km (0.049 R)
• M5: 1,958,835 km (0.103 R)
• M6: 3,037,884 km (0.05 R)
• M7: 3,450,026 km (0.101 R)
• M8: 3,879,222 km (0.119 R)
• M9: 6,413,710 km (0.094 R)
• M10: 7,376,970 km (0.099 R)
• M11: 10,603,347 km (0.108 R)
• M12: 11,991,616 km (0.09 R)
• M13: 12,752,470 km (0.071 R)
• M14: 16,662,360 km (0.097 R)
• M15: 17,439,970 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 11.8

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.6 AU - 7.62 AU

Year: 7785 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,097,576 km

• M1: 153,487 km (0.079 R)
• M2: 572,511 km (0.096 R)
• M3: 958,174 km (0.063 R)
• M4: 1,811,929 km (0.086 R)
• M5: 3,295,192 km (0.057 R)
• M6: 4,298,545 km (0.049 R)
• M7: 5,343,786 km (0.113 R)
• M8: 11,139,207 km (0.082 R)
• M9: 14,280,314 km (0.086 R)
• M10: 18,254,680 km (0.068 R)
• M11: 19,487,666 km (0.061 R)
• M12: 20,650,191 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.1

Radius: 10.5

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.59 AU - 10.97 AU

Year: 12223 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,097,576 km

• M1: 130,599 km (0.045 R)
• M2: 468,092 km (0.115 R)
• M3: 1,342,042 km (0.059 R)
• M4: 2,220,182 km (0.075 R)
• M5: 3,066,457 km (0.103 R)
• M6: 3,604,411 km (0.112 R)
• M7: 4,055,748 km (0.092 R)
• M8: 4,770,676 km (0.117 R)
• M9: 7,558,582 km (0.102 R)
• M10: 10,537,076 km (0.1 R)
• M11: 11,885,252 km (0.095 R)
• M12: 14,849,982 km (0.115 R)
• M13: 17,158,427 km (0.079 R)
• M14: 18,113,161 km (0.087 R)
• M15: 18,852,024 km (0.114 R)
• M16: 19,186,825 km (0.092 R)
• M17: 21,099,732 km (0.053 R)
• M18: 21,917,883 km (0.117 R)
• M19: 23,714,254 km (0.055 R)
• M20: 28,576,036 km (0.093 R)
• M21: 30,029,678 km (0.086 R)
• M22: 32,481,288 km (0.044 R)
• M23: 46,916,435 km (0.073 R)
• M24: 48,309,042 km (0.078 R)
• M25: 48,936,755 km (0.093 R)
• M26: 51,339,296 km (0.114 R)
• M27: 57,249,011 km (0.109 R)
• M28: 59,914,845 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.8

Radius: 5.7

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 15.03 AU - 23.65 AU

Year: 31542 Days

Day: 16.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,097,576 km

• M1: 74,500 km (0.096 R)
• M2: 1,057,807 km (0.094 R)
• M3: 2,700,242 km (0.103 R)
• M4: 8,592,602 km (0.117 R)
• M5: 9,824,242 km (0.119 R)
• M6: 15,216,198 km (0.048 R)
• M7: 18,757,030 km (0.115 R)
• M8: 21,697,376 km (0.072 R)
• M9: 23,328,890 km (0.069 R)
• M10: 26,377,845 km (0.069 R)
• M11: 47,148,312 km (0.084 R)
• M12: 60,433,949 km (0.067 R)
• M13: 67,392,494 km (0.104 R)
• M14: 68,458,678 km (0.068 R)
• M15: 76,239,862 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: 263 - 12,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit