🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.87 AU - 1.03 AU

Year: 333 Days

Day: 44.9 Hours

Environment

Temp: 83 °C

Axial Tilt: 108.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,726,330 km

• M1: 89,460 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.16 AU - 1.38 AU

Year: 515 Days

Day: 43.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,726,330 km

• M1: 21,093 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.36 AU - 2.18 AU

Year: 847 Days

Day: 40.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,726,330 km

• M1: 78,539 km (0.098 R)
• M2: 1,229,096 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.52 AU - 2.2 AU

Year: 913 Days

Day: 43.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,726,330 km

• M1: 36,651 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.65 AU - 4.01 AU

Year: 2187 Days

Day: 45.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 93 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.1

Radius: 14.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.84 AU - 9.48 AU

Year: 7630 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,726,330 km

• M1: 181,761 km (0.086 R)
• M2: 919,429 km (0.12 R)
• M3: 1,395,150 km (0.087 R)
• M4: 3,573,594 km (0.119 R)
• M5: 4,655,785 km (0.092 R)
• M6: 6,844,103 km (0.074 R)
• M7: 7,544,969 km (0.12 R)
• M8: 8,165,052 km (0.033 R)
• M9: 8,641,371 km (0.05 R)
• M10: 9,841,595 km (0.105 R)
• M11: 10,331,977 km (0.098 R)
• M12: 11,045,708 km (0.058 R)
• M13: 11,629,589 km (0.111 R)
• M14: 12,859,134 km (0.12 R)
• M15: 13,928,310 km (0.112 R)
• M16: 14,484,664 km (0.108 R)
• M17: 15,314,484 km (0.089 R)
• M18: 18,360,595 km (0.061 R)
• M19: 19,793,145 km (0.066 R)
• M20: 21,217,915 km (0.088 R)
• M21: 22,456,585 km (0.11 R)
• M22: 27,510,001 km (0.102 R)
• M23: 28,584,712 km (0.075 R)
• M24: 29,082,424 km (0.09 R)
• M25: 31,658,350 km (0.05 R)
• M26: 32,298,629 km (0.048 R)
• M27: 38,697,080 km (0.12 R)
• M28: 41,553,651 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 9.6

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.81 AU - 11.69 AU

Year: 10957 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,726,330 km

• M1: 119,529 km (0.07 R)
• M2: 606,320 km (0.114 R)
• M3: 1,027,139 km (0.056 R)
• M4: 1,976,936 km (0.085 R)
• M5: 2,459,239 km (0.083 R)
• M6: 2,995,697 km (0.089 R)
• M7: 3,660,959 km (0.101 R)
• M8: 5,149,458 km (0.099 R)
• M9: 8,782,592 km (0.088 R)
• M10: 9,878,845 km (0.056 R)
• M11: 10,246,108 km (0.098 R)
• M12: 11,345,802 km (0.047 R)
• M13: 11,865,654 km (0.072 R)
• M14: 15,960,298 km (0.088 R)
• M15: 17,664,217 km (0.11 R)
• M16: 21,604,625 km (0.104 R)
• M17: 22,947,117 km (0.029 R)
• M18: 25,995,472 km (0.102 R)
• M19: 26,394,600 km (0.077 R)
• M20: 27,000,920 km (0.063 R)
• M21: 27,616,515 km (0.107 R)
• M22: 32,535,443 km (0.08 R)
• M23: 33,584,872 km (0.116 R)
• M24: 35,140,241 km (0.06 R)
• M25: 39,829,087 km (0.079 R)
• M26: 40,760,782 km (0.072 R)
• M27: 45,494,059 km (0.086 R)
• M28: 47,693,896 km (0.107 R)
• M29: 48,442,633 km (0.12 R)
• M30: 48,744,372 km (0.082 R)

Asteroid Belt

Center: 11.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.4

Radius: 5.6

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.73 AU - 15.39 AU

Year: 17971 Days

Day: 15.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 132.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,726,330 km

• M1: 69,862 km (0.116 R)
• M2: 296,353 km (0.12 R)
• M3: 859,290 km (0.033 R)
• M4: 1,087,277 km (0.09 R)
• M5: 1,651,112 km (0.093 R)
• M6: 1,970,952 km (0.109 R)
• M7: 3,706,886 km (0.112 R)
• M8: 5,336,156 km (0.087 R)
• M9: 6,150,716 km (0.111 R)
• M10: 6,628,532 km (0.109 R)
• M11: 7,479,295 km (0.095 R)
• M12: 8,116,732 km (0.074 R)
• M13: 10,082,747 km (0.085 R)
• M14: 10,916,755 km (0.062 R)
• M15: 13,561,346 km (0.12 R)
• M16: 18,895,707 km (0.103 R)
• M17: 19,144,189 km (0.108 R)
• M18: 19,647,586 km (0.087 R)
• M19: 22,114,156 km (0.039 R)
• M20: 23,137,106 km (0.103 R)
• M21: 23,804,312 km (0.102 R)
• M22: 27,228,458 km (0.068 R)
• M23: 34,169,051 km (0.113 R)
• M24: 34,785,245 km (0.081 R)
• M25: 37,454,669 km (0.1 R)
• M26: 45,827,662 km (0.05 R)
• M27: 51,566,984 km (0.1 R)
• M28: 57,767,068 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.8

Radius: 4.4

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.06 AU - 14.7 AU

Year: 19625 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,726,330 km

• M1: 55,351 km (0.049 R)
• M2: 222,302 km (0.081 R)
• M3: 375,491 km (0.101 R)
• M4: 746,493 km (0.115 R)
• M5: 914,791 km (0.11 R)
• M6: 1,215,483 km (0.114 R)
• M7: 1,382,284 km (0.119 R)
• M8: 2,046,349 km (0.066 R)
• M9: 2,227,213 km (0.069 R)
• M10: 3,729,026 km (0.101 R)
• M11: 3,972,123 km (0.115 R)
• M12: 4,765,141 km (0.093 R)
• M13: 6,541,915 km (0.039 R)
• M14: 7,429,030 km (0.104 R)
• M15: 8,212,325 km (0.083 R)
• M16: 9,637,693 km (0.084 R)
• M17: 10,728,411 km (0.083 R)
• M18: 14,490,499 km (0.044 R)
• M19: 16,700,807 km (0.065 R)
• M20: 20,339,327 km (0.112 R)
• M21: 22,386,274 km (0.084 R)
• M22: 26,884,084 km (0.042 R)
• M23: 27,183,728 km (0.086 R)
• M24: 28,095,826 km (0.079 R)
• M25: 32,172,368 km (0.059 R)
• M26: 33,537,299 km (0.037 R)
• M27: 34,117,290 km (0.09 R)
• M28: 35,297,169 km (0.081 R)
• M29: 42,276,209 km (0.087 R)
• M30: 46,587,918 km (0.12 R)
• M31: 46,731,682 km (0.118 R)
• M32: 47,454,988 km (0.076 R)
• M33: 47,746,404 km (0.084 R)
• M34: 48,480,182 km (0.104 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 16,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit