🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.5 AU - 0.76 AU

Year: 186 Days

Day: 42.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.5 AU - 1.58 AU

Year: 712 Days

Day: 45.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 150.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.86 AU - 2.7 AU

Year: 1283 Days

Day: 22 Hours

Environment

Temp: -87 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,471,810 km

• M1: 35,604 km (0.11 R)
• M2: 125,363 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.94 AU - 4.4 AU

Year: 3174 Days

Day: 19.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477

Radius: 13.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.14 AU - 8.1 AU

Year: 6350 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 103.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,471,810 km

• M1: 170,392 km (0.073 R)
• M2: 596,596 km (0.106 R)
• M3: 1,397,244 km (0.107 R)
• M4: 2,337,616 km (0.08 R)
• M5: 3,188,978 km (0.095 R)
• M6: 4,119,327 km (0.092 R)
• M7: 5,251,334 km (0.058 R)
• M8: 6,845,748 km (0.028 R)
• M9: 7,975,810 km (0.079 R)
• M10: 9,728,050 km (0.098 R)
• M11: 11,870,142 km (0.12 R)
• M12: 12,666,452 km (0.113 R)
• M13: 14,757,082 km (0.102 R)
• M14: 15,854,981 km (0.071 R)
• M15: 17,444,757 km (0.074 R)
• M16: 17,954,736 km (0.116 R)
• M17: 20,233,860 km (0.114 R)
• M18: 20,868,155 km (0.051 R)
• M19: 22,926,622 km (0.09 R)
• M20: 25,441,362 km (0.063 R)
• M21: 28,309,153 km (0.12 R)
• M22: 29,102,919 km (0.103 R)
• M23: 30,827,633 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.8

Radius: 8.5

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.11 AU - 9.21 AU

Year: 7903 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,471,810 km

• M1: 114,442 km (0.103 R)
• M2: 469,737 km (0.075 R)
• M3: 863,479 km (0.113 R)
• M4: 1,501,813 km (0.079 R)
• M5: 2,174,405 km (0.082 R)
• M6: 2,556,927 km (0.043 R)
• M7: 3,068,252 km (0.107 R)
• M8: 4,188,142 km (0.11 R)
• M9: 5,740,519 km (0.033 R)
• M10: 8,772,419 km (0.097 R)
• M11: 9,160,476 km (0.083 R)
• M12: 10,432,656 km (0.069 R)
• M13: 15,152,020 km (0.114 R)
• M14: 15,608,443 km (0.103 R)
• M15: 17,471,087 km (0.075 R)
• M16: 18,542,058 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790

Radius: 14.8

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.19 AU - 11.21 AU

Year: 12144 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,471,810 km

• M1: 184,903 km (0.054 R)
• M2: 1,129,763 km (0.057 R)
• M3: 1,754,933 km (0.109 R)
• M4: 2,671,519 km (0.099 R)
• M5: 3,264,375 km (0.112 R)
• M6: 5,663,177 km (0.048 R)
• M7: 11,427,183 km (0.116 R)
• M8: 12,258,199 km (0.059 R)
• M9: 17,646,116 km (0.065 R)
• M10: 19,662,247 km (0.086 R)
• M11: 22,188,506 km (0.069 R)
• M12: 23,482,527 km (0.09 R)
• M13: 30,269,035 km (0.118 R)
• M14: 31,514,587 km (0.053 R)
• M15: 33,030,312 km (0.084 R)
• M16: 43,161,529 km (0.096 R)
• M17: 44,593,928 km (0.086 R)
• M18: 46,652,395 km (0.109 R)
• M19: 54,521,842 km (0.065 R)
• M20: 56,026,497 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.9

Radius: 4.3

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.51 AU - 14.55 AU

Year: 16534 Days

Day: 16.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,471,810 km

• M1: 53,556 km (0.107 R)
• M2: 574,605 km (0.111 R)
• M3: 1,215,333 km (0.072 R)
• M4: 1,496,577 km (0.045 R)
• M5: 2,087,489 km (0.047 R)
• M6: 2,986,123 km (0.099 R)
• M7: 5,764,904 km (0.115 R)
• M8: 13,187,351 km (0.1 R)
• M9: 14,978,786 km (0.117 R)
• M10: 15,418,903 km (0.043 R)
• M11: 15,997,547 km (0.108 R)
• M12: 16,926,101 km (0.034 R)
• M13: 17,472,433 km (0.045 R)
• M14: 24,539,736 km (0.074 R)
• M15: 24,887,850 km (0.074 R)
• M16: 27,981,235 km (0.117 R)
• M17: 32,981,244 km (0.066 R)
• M18: 35,247,652 km (0.068 R)
• M19: 35,579,759 km (0.11 R)
• M20: 36,701,444 km (0.105 R)
• M21: 37,385,854 km (0.083 R)

Asteroid Belt

Center: 14.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.5

Radius: 4.2

Gravity: 46.91 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 16.19 AU - 18.03 AU

Year: 26383 Days

Day: 17.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 97,471,810 km

• M1: 53,406 km (0.092 R)
• M2: 443,857 km (0.096 R)
• M3: 954,434 km (0.111 R)
• M4: 1,284,597 km (0.065 R)
• M5: 1,667,567 km (0.088 R)
• M6: 2,056,223 km (0.063 R)
• M7: 2,213,749 km (0.12 R)
• M8: 2,898,608 km (0.111 R)
• M9: 3,155,468 km (0.031 R)
• M10: 3,747,726 km (0.077 R)
• M11: 4,122,618 km (0.053 R)
• M12: 4,410,744 km (0.119 R)
• M13: 4,789,525 km (0.048 R)
• M14: 5,026,937 km (0.107 R)
• M15: 8,126,605 km (0.078 R)
• M16: 9,721,468 km (0.112 R)
• M17: 10,826,099 km (0.085 R)
• M18: 14,229,899 km (0.077 R)
• M19: 15,996,650 km (0.116 R)
• M20: 19,655,963 km (0.094 R)
• M21: 19,958,600 km (0.092 R)
• M22: 21,412,093 km (0.116 R)
• M23: 23,836,326 km (0.09 R)
• M24: 28,830,801 km (0.069 R)
• M25: 38,262,498 km (0.114 R)
• M26: 39,528,993 km (0.06 R)
• M27: 39,689,213 km (0.091 R)
• M28: 40,172,563 km (0.069 R)
• M29: 43,666,721 km (0.088 R)
• M30: 45,399,513 km (0.117 R)
• M31: 46,997,817 km (0.104 R)
• M32: 49,186,583 km (0.074 R)
• M33: 50,872,102 km (0.069 R)
• M34: 55,353,755 km (0.096 R)
• M35: 61,155,909 km (0.084 R)
• M36: 61,800,676 km (0.103 R)
• M37: 65,989,266 km (0.105 R)
• M38: 66,214,860 km (0.079 R)
• M39: 68,961,776 km (0.06 R)
• M40: 77,155,251 km (0.102 R)
• M41: 93,153,397 km (0.1 R)
• M42: 96,307,519 km (0.038 R)
• M43: 97,471,839 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 15,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit