🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.55 AU - 0.61 AU

Year: 131 Days

Day: 29.9 Hours

Environment

Temp: 365 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.37 AU - 3.15 AU

Year: 1358 Days

Day: 22.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.36 AU - 5.4 AU

Year: 3194 Days

Day: 42.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,096,346 km

• M1: 275,858 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.21 AU - 9.79 AU

Year: 6704 Days

Day: 42.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,096,346 km

• M1: 27,676 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.6

Radius: 11.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.39 AU - 11.31 AU

Year: 10588 Days

Day: 12.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,096,346 km

• M1: 146,606 km (0.104 R)
• M2: 550,670 km (0.05 R)
• M3: 1,472,043 km (0.062 R)
• M4: 1,906,326 km (0.099 R)
• M5: 3,279,485 km (0.073 R)
• M6: 6,950,766 km (0.045 R)
• M7: 7,961,299 km (0.107 R)
• M8: 9,359,142 km (0.112 R)
• M9: 10,544,556 km (0.107 R)
• M10: 11,976,357 km (0.112 R)
• M11: 12,790,917 km (0.087 R)
• M12: 13,158,778 km (0.11 R)
• M13: 13,696,583 km (0.113 R)
• M14: 14,193,098 km (0.111 R)
• M15: 15,635,521 km (0.084 R)
• M16: 19,286,157 km (0.101 R)
• M17: 20,121,362 km (0.098 R)
• M18: 24,341,219 km (0.034 R)
• M19: 25,399,026 km (0.032 R)
• M20: 26,572,172 km (0.096 R)
• M21: 28,133,376 km (0.059 R)
• M22: 28,756,600 km (0.045 R)
• M23: 30,215,928 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 14.7

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.19 AU - 11.59 AU

Year: 10647 Days

Day: 9.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,096,346 km

• M1: 186,698 km (0.11 R)
• M2: 722,408 km (0.038 R)
• M3: 1,223,112 km (0.116 R)
• M4: 2,869,138 km (0.049 R)
• M5: 4,360,329 km (0.074 R)
• M6: 5,666,319 km (0.068 R)
• M7: 6,501,523 km (0.1 R)
• M8: 7,259,087 km (0.107 R)
• M9: 9,041,845 km (0.087 R)
• M10: 9,792,826 km (0.052 R)
• M11: 13,220,263 km (0.077 R)
• M12: 14,817,519 km (0.116 R)
• M13: 17,808,729 km (0.086 R)
• M14: 19,754,399 km (0.088 R)
• M15: 21,672,992 km (0.105 R)
• M16: 24,242,335 km (0.079 R)
• M17: 33,935,679 km (0.092 R)
• M18: 39,078,255 km (0.083 R)
• M19: 39,569,983 km (0.037 R)
• M20: 40,943,890 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.7

Radius: 8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.75 AU - 16.77 AU

Year: 15122 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,096,346 km

• M1: 266,284 km (0.086 R)
• M2: 536,308 km (0.09 R)
• M3: 1,388,717 km (0.026 R)
• M4: 1,815,520 km (0.051 R)
• M5: 2,506,961 km (0.105 R)
• M6: 3,162,050 km (0.077 R)
• M7: 4,729,985 km (0.096 R)
• M8: 5,786,446 km (0.096 R)
• M9: 6,627,186 km (0.052 R)
• M10: 9,143,571 km (0.109 R)
• M11: 12,088,256 km (0.094 R)
• M12: 13,143,968 km (0.054 R)
• M13: 13,774,224 km (0.072 R)
• M14: 15,669,479 km (0.026 R)
• M15: 19,159,298 km (0.072 R)
• M16: 23,514,990 km (0.118 R)
• M17: 24,521,634 km (0.054 R)
• M18: 24,837,136 km (0.096 R)
• M19: 25,315,400 km (0.11 R)
• M20: 27,543,960 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 21.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.4

Radius: 5.9

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 19.58 AU - 23.18 AU

Year: 29287 Days

Day: 16.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,096,346 km

• M1: 73,303 km (0.071 R)
• M2: 381,175 km (0.118 R)
• M3: 608,564 km (0.105 R)
• M4: 1,085,931 km (0.041 R)
• M5: 1,292,526 km (0.111 R)
• M6: 1,695,991 km (0.049 R)
• M7: 1,937,143 km (0.093 R)
• M8: 3,006,618 km (0.052 R)
• M9: 3,221,889 km (0.099 R)
• M10: 6,062,903 km (0.038 R)
• M11: 6,856,519 km (0.112 R)
• M12: 8,382,567 km (0.093 R)
• M13: 8,756,113 km (0.068 R)
• M14: 11,821,224 km (0.112 R)
• M15: 12,703,552 km (0.076 R)
• M16: 15,693,714 km (0.099 R)
• M17: 18,758,526 km (0.103 R)
• M18: 19,675,860 km (0.116 R)
• M19: 22,606,781 km (0.093 R)
• M20: 22,811,880 km (0.12 R)
• M21: 23,018,325 km (0.073 R)
• M22: 23,962,587 km (0.098 R)
• M23: 25,928,153 km (0.055 R)
• M24: 33,253,363 km (0.05 R)
• M25: 34,867,225 km (0.08 R)
• M26: 35,971,706 km (0.053 R)
• M27: 37,671,885 km (0.065 R)
• M28: 38,105,121 km (0.085 R)
• M29: 38,687,954 km (0.096 R)
• M30: 39,871,572 km (0.091 R)
• M31: 51,806,939 km (0.075 R)
• M32: 57,905,446 km (0.102 R)
• M33: 62,226,282 km (0.08 R)
• M34: 68,672,603 km (0.112 R)
• M35: 72,612,413 km (0.109 R)
• M36: 78,096,372 km (0.109 R)

Kuiper Belt

Range: 37.1 - 62.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 14,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit