🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.66 AU - 0.76 AU

Year: 215 Days

Day: 17.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,654,246 km

• M1: 48,769 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.73 AU - 1.07 AU

Year: 307 Days

Day: 18 Hours

Environment

Temp: 104 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,654,246 km

• M1: 30,368 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.92 AU - 1.26 AU

Year: 410 Days

Day: 21.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,654,246 km

• M1: 36,053 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.05 AU - 1.71 AU

Year: 583 Days

Day: 33.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.69 AU - 2.41 AU

Year: 1056 Days

Day: 20.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.79 AU - 2.51 AU

Year: 1135 Days

Day: 30.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.6

Radius: 14.1

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.44 AU - 7.04 AU

Year: 4949 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,654,246 km

• M1: 175,329 km (0.106 R)
• M2: 787,034 km (0.109 R)
• M3: 1,269,637 km (0.117 R)
• M4: 1,998,179 km (0.1 R)
• M5: 2,687,526 km (0.112 R)
• M6: 3,325,261 km (0.055 R)
• M7: 4,802,391 km (0.072 R)
• M8: 5,457,330 km (0.103 R)
• M9: 6,296,126 km (0.094 R)
• M10: 7,463,887 km (0.103 R)
• M11: 8,043,878 km (0.106 R)
• M12: 9,376,645 km (0.12 R)
• M13: 11,597,725 km (0.106 R)
• M14: 12,882,172 km (0.093 R)
• M15: 13,348,319 km (0.117 R)
• M16: 13,933,246 km (0.094 R)
• M17: 14,758,578 km (0.054 R)
• M18: 17,181,166 km (0.068 R)
• M19: 21,404,164 km (0.098 R)
• M20: 24,418,262 km (0.105 R)
• M21: 24,893,534 km (0.092 R)
• M22: 26,026,738 km (0.116 R)
• M23: 28,309,003 km (0.094 R)
• M24: 29,187,143 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.4

Radius: 7.3

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.26 AU - 14.56 AU

Year: 17673 Days

Day: 19.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,654,246 km

• M1: 90,806 km (0.094 R)
• M2: 442,810 km (0.111 R)
• M3: 1,340,846 km (0.051 R)
• M4: 1,828,684 km (0.106 R)
• M5: 2,066,246 km (0.077 R)
• M6: 2,694,856 km (0.076 R)
• M7: 3,471,568 km (0.076 R)
• M8: 3,809,360 km (0.049 R)
• M9: 4,262,492 km (0.112 R)
• M10: 4,991,183 km (0.102 R)
• M11: 5,239,665 km (0.064 R)
• M12: 7,444,888 km (0.118 R)
• M13: 7,676,166 km (0.115 R)
• M14: 8,153,084 km (0.088 R)
• M15: 10,147,373 km (0.098 R)
• M16: 12,381,468 km (0.087 R)
• M17: 19,754,548 km (0.083 R)
• M18: 21,665,063 km (0.117 R)
• M19: 26,703,070 km (0.104 R)
• M20: 34,095,150 km (0.071 R)
• M21: 47,807,141 km (0.108 R)
• M22: 48,930,322 km (0.051 R)
• M23: 49,254,501 km (0.032 R)
• M24: 52,067,988 km (0.079 R)
• M25: 52,745,217 km (0.097 R)
• M26: 62,852,648 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.9

Radius: 6.7

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.65 AU - 22.55 AU

Year: 27713 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 110,654,246 km

• M1: 83,476 km (0.106 R)
• M2: 349,909 km (0.088 R)
• M3: 2,064,151 km (0.091 R)
• M4: 3,409,784 km (0.12 R)
• M5: 9,531,030 km (0.082 R)
• M6: 11,718,300 km (0.108 R)
• M7: 13,224,751 km (0.1 R)
• M8: 15,263,321 km (0.114 R)
• M9: 19,463,880 km (0.069 R)
• M10: 20,648,097 km (0.1 R)
• M11: 21,879,586 km (0.092 R)
• M12: 22,727,357 km (0.089 R)
• M13: 27,662,591 km (0.071 R)
• M14: 27,908,081 km (0.07 R)
• M15: 30,313,465 km (0.114 R)
• M16: 35,243,762 km (0.104 R)
• M17: 35,968,115 km (0.116 R)
• M18: 50,762,896 km (0.076 R)
• M19: 53,567,407 km (0.097 R)
• M20: 57,067,100 km (0.074 R)
• M21: 66,917,671 km (0.099 R)
• M22: 68,924,825 km (0.119 R)
• M23: 70,284,969 km (0.104 R)
• M24: 70,513,405 km (0.111 R)
• M25: 78,577,628 km (0.111 R)
• M26: 80,061,788 km (0.118 R)
• M27: 80,560,697 km (0.087 R)
• M28: 80,810,825 km (0.092 R)
• M29: 84,110,655 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.7

Radius: 6.3

Gravity: 24.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 14.42 AU - 23.42 AU

Year: 29618 Days

Day: 15.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 110,654,246 km

• M1: 89,759 km (0.03 R)
• M2: 344,374 km (0.09 R)
• M3: 593,305 km (0.118 R)
• M4: 789,877 km (0.113 R)
• M5: 1,117,047 km (0.112 R)
• M6: 1,704,518 km (0.119 R)
• M7: 2,230,654 km (0.061 R)
• M8: 2,831,439 km (0.065 R)
• M9: 3,735,758 km (0.054 R)
• M10: 4,016,104 km (0.062 R)
• M11: 4,942,265 km (0.059 R)
• M12: 7,369,640 km (0.107 R)
• M13: 7,643,703 km (0.111 R)
• M14: 8,507,033 km (0.11 R)
• M15: 8,931,442 km (0.104 R)
• M16: 10,494,141 km (0.106 R)
• M17: 15,006,761 km (0.104 R)
• M18: 18,778,123 km (0.098 R)
• M19: 20,990,376 km (0.114 R)
• M20: 22,788,244 km (0.088 R)
• M21: 23,724,726 km (0.116 R)
• M22: 28,659,511 km (0.059 R)
• M23: 31,151,363 km (0.1 R)
• M24: 31,436,945 km (0.049 R)
• M25: 31,724,173 km (0.108 R)
• M26: 38,659,830 km (0.09 R)
• M27: 42,042,238 km (0.059 R)
• M28: 50,363,470 km (0.056 R)
• M29: 52,957,048 km (0.112 R)
• M30: 55,848,176 km (0.071 R)
• M31: 60,379,645 km (0.045 R)
• M32: 62,168,387 km (0.119 R)
• M33: 83,130,789 km (0.026 R)
• M34: 83,405,151 km (0.079 R)
• M35: 86,182,436 km (0.1 R)
• M36: 99,445,334 km (0.088 R)
• M37: 107,369,982 km (0.03 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 14,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit