🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.52 AU - 0.56 AU

Year: 139 Days

Day: 47.3 Hours

Environment

Temp: 253 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,828,897 km

• M1: 35,604 km (0.046 R)
• M2: 165,455 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.54 AU - 0.58 AU

Year: 147 Days

Day: 13.9 Hours

Environment

Temp: 249 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.7 AU - 0.86 AU

Year: 241 Days

Day: 22.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,828,897 km

• M1: 222,602 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.72 AU - 1.08 AU

Year: 299 Days

Day: 13.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,828,897 km

• M1: 564,134 km (0.048 R)
• M2: 661,821 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.78 AU - 1.1 AU

Year: 319 Days

Day: 25.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,828,897 km

• M1: 387,458 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1 AU - 1.4 AU

Year: 460 Days

Day: 43.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,828,897 km

• M1: 46,375 km (0.094 R)

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.2

Radius: 12.9

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.02 AU - 10.86 AU

Year: 11801 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,828,897 km

• M1: 164,258 km (0.039 R)
• M2: 570,566 km (0.112 R)
• M3: 994,676 km (0.06 R)
• M4: 1,781,711 km (0.089 R)
• M5: 2,514,890 km (0.111 R)
• M6: 3,022,625 km (0.053 R)
• M7: 4,012,813 km (0.079 R)
• M8: 4,428,396 km (0.097 R)
• M9: 5,815,168 km (0.105 R)
• M10: 6,629,280 km (0.072 R)
• M11: 7,695,913 km (0.088 R)
• M12: 11,526,217 km (0.114 R)
• M13: 12,496,509 km (0.092 R)
• M14: 15,231,307 km (0.075 R)
• M15: 18,586,339 km (0.082 R)
• M16: 19,919,854 km (0.092 R)
• M17: 24,400,759 km (0.093 R)
• M18: 27,878,162 km (0.099 R)
• M19: 29,401,517 km (0.086 R)
• M20: 34,304,587 km (0.114 R)
• M21: 36,053,087 km (0.055 R)
• M22: 40,408,629 km (0.109 R)
• M23: 41,794,803 km (0.105 R)
• M24: 45,103,010 km (0.06 R)
• M25: 46,745,146 km (0.033 R)
• M26: 48,581,909 km (0.105 R)
• M27: 49,204,684 km (0.07 R)
• M28: 50,148,797 km (0.066 R)
• M29: 55,728,498 km (0.085 R)
• M30: 56,411,113 km (0.107 R)
• M31: 58,492,019 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.7

Radius: 3.1

Gravity: 74.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 17.43 AU - 23.29 AU

Year: 32140 Days

Day: 23.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,828,897 km

• M1: 38,596 km (0.094 R)
• M2: 150,795 km (0.084 R)
• M3: 341,532 km (0.117 R)
• M4: 522,396 km (0.1 R)
• M5: 775,665 km (0.049 R)
• M6: 1,519,316 km (0.046 R)
• M7: 1,897,948 km (0.073 R)
• M8: 2,360,804 km (0.066 R)
• M9: 3,159,806 km (0.103 R)
• M10: 3,670,085 km (0.061 R)
• M11: 4,160,018 km (0.106 R)
• M12: 4,574,254 km (0.085 R)
• M13: 6,217,886 km (0.044 R)
• M14: 6,459,935 km (0.119 R)
• M15: 6,962,584 km (0.107 R)
• M16: 7,545,268 km (0.116 R)
• M17: 7,988,825 km (0.094 R)
• M18: 9,550,777 km (0.105 R)
• M19: 11,304,812 km (0.087 R)
• M20: 15,967,329 km (0.071 R)
• M21: 16,789,369 km (0.067 R)
• M22: 21,435,879 km (0.119 R)
• M23: 26,998,227 km (0.088 R)
• M24: 28,162,697 km (0.11 R)
• M25: 30,314,812 km (0.108 R)
• M26: 32,429,677 km (0.055 R)
• M27: 32,864,109 km (0.11 R)
• M28: 34,190,743 km (0.065 R)
• M29: 39,196,437 km (0.034 R)
• M30: 42,907,362 km (0.088 R)
• M31: 43,430,805 km (0.116 R)
• M32: 45,026,865 km (0.048 R)
• M33: 47,960,030 km (0.114 R)
• M34: 53,596,130 km (0.1 R)
• M35: 59,010,526 km (0.082 R)
• M36: 61,849,444 km (0.039 R)
• M37: 63,867,221 km (0.109 R)
• M38: 65,236,639 km (0.077 R)
• M39: 70,909,840 km (0.056 R)
• M40: 79,496,608 km (0.1 R)
• M41: 84,038,549 km (0.119 R)
• M42: 91,602,516 km (0.086 R)
• M43: 95,105,201 km (0.094 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 16,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit