🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.47 AU - 0.55 AU

Year: 139 Days

Day: 15.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,228,865 km

• M1: 59,839 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.52 AU - 0.74 AU

Year: 191 Days

Day: 14.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.82 AU - 1.84 AU

Year: 948 Days

Day: 31.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.72 AU - 2.64 AU

Year: 1232 Days

Day: 18.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,228,865 km

• M1: 42,037 km (0.082 R)
• M2: 169,644 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.96 AU - 4.82 AU

Year: 2938 Days

Day: 46.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,228,865 km

• M1: 176,675 km (0.117 R)

Asteroid Belt

Center: 7.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.1

Radius: 12

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.65 AU - 12.79 AU

Year: 14390 Days

Day: 12.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,228,865 km

• M1: 149,299 km (0.059 R)
• M2: 534,812 km (0.089 R)
• M3: 1,517,222 km (0.093 R)
• M4: 2,436,052 km (0.111 R)
• M5: 2,838,769 km (0.087 R)
• M6: 3,809,510 km (0.094 R)
• M7: 5,095,154 km (0.038 R)
• M8: 6,996,992 km (0.075 R)
• M9: 8,654,985 km (0.117 R)
• M10: 9,173,491 km (0.085 R)
• M11: 13,403,969 km (0.089 R)
• M12: 16,095,983 km (0.099 R)
• M13: 17,446,253 km (0.074 R)
• M14: 18,443,921 km (0.103 R)
• M15: 19,832,788 km (0.112 R)
• M16: 20,280,834 km (0.115 R)
• M17: 20,735,611 km (0.113 R)
• M18: 21,477,467 km (0.108 R)
• M19: 22,140,934 km (0.118 R)
• M20: 23,508,857 km (0.101 R)
• M21: 28,514,401 km (0.087 R)
• M22: 29,664,061 km (0.098 R)
• M23: 33,551,511 km (0.112 R)
• M24: 36,546,909 km (0.099 R)
• M25: 37,629,250 km (0.1 R)
• M26: 50,151,041 km (0.091 R)
• M27: 51,150,953 km (0.035 R)
• M28: 52,675,804 km (0.113 R)
• M29: 54,230,874 km (0.073 R)
• M30: 56,530,642 km (0.065 R)
• M31: 57,070,391 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.9

Radius: 7.2

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.76 AU - 11.78 AU

Year: 15461 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,228,865 km

• M1: 89,609 km (0.069 R)
• M2: 497,712 km (0.1 R)
• M3: 802,593 km (0.029 R)
• M4: 1,230,891 km (0.1 R)
• M5: 1,568,384 km (0.116 R)
• M6: 2,303,059 km (0.12 R)
• M7: 2,654,165 km (0.115 R)
• M8: 5,716,284 km (0.091 R)
• M9: 5,952,948 km (0.119 R)
• M10: 6,403,836 km (0.115 R)
• M11: 6,965,726 km (0.09 R)
• M12: 7,419,905 km (0.107 R)
• M13: 8,590,658 km (0.101 R)
• M14: 9,767,843 km (0.098 R)
• M15: 10,106,832 km (0.115 R)
• M16: 16,494,212 km (0.075 R)
• M17: 20,884,461 km (0.055 R)
• M18: 24,621,416 km (0.053 R)
• M19: 29,012,113 km (0.11 R)
• M20: 35,331,576 km (0.11 R)
• M21: 38,319,794 km (0.089 R)
• M22: 44,176,700 km (0.06 R)
• M23: 45,886,155 km (0.041 R)
• M24: 51,788,539 km (0.107 R)
• M25: 52,992,203 km (0.071 R)
• M26: 53,688,282 km (0.111 R)
• M27: 55,992,688 km (0.067 R)
• M28: 57,809,554 km (0.096 R)
• M29: 63,495,470 km (0.042 R)
• M30: 64,873,715 km (0.047 R)
• M31: 68,715,388 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.7

Radius: 7.5

Gravity: 16.58 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.63 AU - 14.77 AU

Year: 16316 Days

Day: 24.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,228,865 km

• M1: 95,743 km (0.099 R)
• M2: 394,490 km (0.073 R)
• M3: 690,394 km (0.096 R)
• M4: 1,312,572 km (0.083 R)
• M5: 2,221,080 km (0.064 R)
• M6: 2,502,922 km (0.116 R)
• M7: 2,907,734 km (0.029 R)
• M8: 3,467,379 km (0.094 R)
• M9: 4,322,630 km (0.081 R)
• M10: 4,870,607 km (0.099 R)
• M11: 6,063,202 km (0.036 R)
• M12: 7,204,484 km (0.117 R)
• M13: 8,379,276 km (0.033 R)
• M14: 12,261,341 km (0.111 R)
• M15: 12,869,755 km (0.091 R)
• M16: 14,293,329 km (0.092 R)
• M17: 15,196,301 km (0.096 R)
• M18: 18,132,908 km (0.082 R)
• M19: 20,381,812 km (0.117 R)
• M20: 21,427,651 km (0.091 R)
• M21: 21,816,755 km (0.072 R)
• M22: 22,309,680 km (0.065 R)
• M23: 26,191,146 km (0.037 R)
• M24: 31,240,972 km (0.086 R)
• M25: 32,629,839 km (0.105 R)
• M26: 34,191,341 km (0.118 R)
• M27: 34,456,279 km (0.07 R)
• M28: 36,626,047 km (0.053 R)
• M29: 43,059,354 km (0.119 R)
• M30: 43,368,423 km (0.108 R)
• M31: 43,991,049 km (0.086 R)
• M32: 63,142,120 km (0.104 R)
• M33: 64,546,096 km (0.041 R)
• M34: 65,766,066 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.9

Radius: 6.8

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.81 AU - 21.31 AU

Year: 26980 Days

Day: 16 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,228,865 km

• M1: 84,822 km (0.045 R)
• M2: 371,601 km (0.104 R)
• M3: 705,952 km (0.114 R)
• M4: 1,789,789 km (0.097 R)
• M5: 2,478,238 km (0.118 R)
• M6: 4,079,833 km (0.077 R)
• M7: 4,975,625 km (0.108 R)
• M8: 6,133,214 km (0.064 R)
• M9: 11,281,325 km (0.04 R)
• M10: 13,412,197 km (0.067 R)
• M11: 14,778,923 km (0.049 R)
• M12: 15,113,424 km (0.091 R)
• M13: 16,413,280 km (0.077 R)
• M14: 17,044,733 km (0.076 R)
• M15: 19,834,134 km (0.089 R)
• M16: 20,758,201 km (0.096 R)
• M17: 22,252,085 km (0.057 R)
• M18: 23,475,047 km (0.116 R)
• M19: 27,286,951 km (0.114 R)
• M20: 28,946,739 km (0.096 R)
• M21: 31,768,305 km (0.095 R)
• M22: 44,368,933 km (0.107 R)
• M23: 45,946,293 km (0.09 R)
• M24: 50,523,090 km (0.095 R)
• M25: 51,092,011 km (0.041 R)
• M26: 56,405,279 km (0.116 R)
• M27: 59,299,998 km (0.089 R)
• M28: 60,570,383 km (0.078 R)
• M29: 67,883,325 km (0.075 R)
• M30: 68,344,535 km (0.037 R)
• M31: 73,556,675 km (0.094 R)
• M32: 81,082,495 km (0.117 R)
• M33: 92,740,208 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 16,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit