🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.48 AU - 0.78 AU

Year: 328 Days

Day: 16.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,325,999 km

• M1: 725,400 km (0.104 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.6

Radius: 12.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.1 AU - 1.5 AU

Year: 972 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,325,999 km

• M1: 156,779 km (0.106 R)
• M2: 628,760 km (0.115 R)
• M3: 1,045,988 km (0.098 R)
• M4: 1,465,162 km (0.068 R)
• M5: 1,865,037 km (0.067 R)
• M6: 2,257,881 km (0.053 R)
• M7: 2,893,223 km (0.1 R)
• M8: 3,575,688 km (0.076 R)
• M9: 4,190,536 km (0.056 R)
• M10: 5,101,736 km (0.092 R)
• M11: 5,883,235 km (0.06 R)
• M12: 7,338,524 km (0.114 R)
• M13: 8,162,808 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10

Radius: 13.6

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.23 AU - 1.47 AU

Year: 1029 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 61,325,999 km

• M1: 169,794 km (0.119 R)
• M2: 1,874,761 km (0.06 R)
• M3: 2,493,946 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.8

Radius: 12.8

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.35 AU - 3.11 AU

Year: 2959 Days

Day: 11.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,325,999 km

• M1: 159,322 km (0.091 R)
• M2: 748,139 km (0.101 R)
• M3: 1,155,494 km (0.091 R)
• M4: 1,727,556 km (0.096 R)
• M5: 2,289,296 km (0.096 R)
• M6: 2,778,182 km (0.07 R)
• M7: 3,643,307 km (0.091 R)
• M8: 4,454,576 km (0.113 R)
• M9: 6,861,606 km (0.089 R)
• M10: 7,334,185 km (0.112 R)
• M11: 7,918,066 km (0.087 R)
• M12: 8,755,365 km (0.068 R)
• M13: 9,480,466 km (0.055 R)
• M14: 9,962,470 km (0.057 R)
• M15: 10,497,133 km (0.049 R)
• M16: 11,469,220 km (0.099 R)
• M17: 13,080,688 km (0.109 R)
• M18: 16,305,270 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 14.3

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.15 AU - 4.37 AU

Year: 4783 Days

Day: 14.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,325,999 km

• M1: 177,872 km (0.104 R)
• M2: 720,314 km (0.032 R)
• M3: 1,272,629 km (0.058 R)
• M4: 1,979,629 km (0.062 R)
• M5: 2,514,591 km (0.07 R)
• M6: 3,113,580 km (0.114 R)
• M7: 4,995,223 km (0.081 R)
• M8: 5,675,743 km (0.093 R)
• M9: 6,311,385 km (0.104 R)
• M10: 7,847,904 km (0.053 R)
• M11: 11,649,934 km (0.081 R)
• M12: 12,935,877 km (0.119 R)
• M13: 14,920,742 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.9

Radius: 7.5

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.51 AU - 8.83 AU

Year: 12595 Days

Day: 24.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,325,999 km

• M1: 93,199 km (0.074 R)
• M2: 400,174 km (0.09 R)
• M3: 648,357 km (0.096 R)
• M4: 939,475 km (0.102 R)
• M5: 1,331,421 km (0.102 R)
• M6: 2,038,121 km (0.11 R)
• M7: 2,443,980 km (0.067 R)
• M8: 3,214,709 km (0.115 R)
• M9: 4,317,395 km (0.116 R)
• M10: 4,628,558 km (0.071 R)
• M11: 5,021,851 km (0.092 R)
• M12: 5,366,375 km (0.085 R)
• M13: 8,331,704 km (0.09 R)
• M14: 8,619,530 km (0.084 R)
• M15: 9,420,028 km (0.08 R)
• M16: 10,323,599 km (0.092 R)
• M17: 11,518,288 km (0.11 R)
• M18: 13,909,760 km (0.057 R)
• M19: 15,150,524 km (0.076 R)
• M20: 16,313,947 km (0.087 R)
• M21: 22,848,382 km (0.096 R)
• M22: 23,224,022 km (0.116 R)
• M23: 24,571,151 km (0.106 R)
• M24: 27,951,165 km (0.116 R)
• M25: 28,597,279 km (0.032 R)
• M26: 30,369,116 km (0.093 R)
• M27: 31,861,504 km (0.076 R)
• M28: 33,162,108 km (0.032 R)
• M29: 33,643,664 km (0.118 R)
• M30: 38,852,063 km (0.083 R)
• M31: 41,438,161 km (0.096 R)
• M32: 43,991,947 km (0.086 R)
• M33: 46,498,459 km (0.046 R)
• M34: 49,410,830 km (0.062 R)
• M35: 49,881,465 km (0.07 R)
• M36: 50,355,092 km (0.101 R)
• M37: 54,586,767 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.7

Radius: 4.3

Gravity: 18.75 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.64 AU - 11.1 AU

Year: 20342 Days

Day: 18.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,325,999 km

• M1: 53,706 km (0.12 R)
• M2: 225,294 km (0.091 R)
• M3: 500,854 km (0.101 R)
• M4: 1,412,952 km (0.044 R)
• M5: 1,579,006 km (0.107 R)
• M6: 1,896,602 km (0.036 R)
• M7: 2,936,157 km (0.088 R)
• M8: 3,207,678 km (0.089 R)
• M9: 4,432,884 km (0.084 R)
• M10: 4,757,063 km (0.064 R)
• M11: 6,703,481 km (0.067 R)
• M12: 7,575,487 km (0.075 R)
• M13: 8,520,646 km (0.084 R)
• M14: 9,541,801 km (0.032 R)
• M15: 9,809,282 km (0.117 R)
• M16: 10,528,249 km (0.114 R)
• M17: 13,892,855 km (0.115 R)
• M18: 15,965,534 km (0.082 R)
• M19: 16,342,670 km (0.065 R)
• M20: 16,880,474 km (0.116 R)
• M21: 17,271,822 km (0.077 R)
• M22: 18,153,851 km (0.117 R)
• M23: 26,738,824 km (0.091 R)
• M24: 27,917,506 km (0.094 R)
• M25: 28,796,244 km (0.074 R)
• M26: 29,018,845 km (0.033 R)
• M27: 32,979,299 km (0.114 R)
• M28: 38,082,232 km (0.087 R)
• M29: 38,754,974 km (0.112 R)
• M30: 47,455,137 km (0.104 R)
• M31: 48,705,327 km (0.119 R)
• M32: 49,816,989 km (0.095 R)
• M33: 52,586,943 km (0.093 R)
• M34: 59,146,510 km (0.085 R)
• M35: 60,048,286 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 16,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit