🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.71 AU - 0.75 AU

Year: 230 Days

Day: 44.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.69 AU - 3.93 AU

Year: 2744 Days

Day: 16.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.14 AU - 4.76 AU

Year: 2896 Days

Day: 13.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,065,220 km

• M1: 100,829 km (0.097 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.3

Radius: 12.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.17 AU - 5.69 AU

Year: 4039 Days

Day: 8.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 122.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 115,065,220 km

• M1: 154,235 km (0.096 R)
• M2: 579,093 km (0.111 R)
• M3: 993,031 km (0.096 R)
• M4: 1,396,945 km (0.054 R)
• M5: 1,972,747 km (0.083 R)
• M6: 2,527,007 km (0.065 R)
• M7: 4,999,411 km (0.115 R)
• M8: 6,090,877 km (0.078 R)
• M9: 6,580,810 km (0.089 R)
• M10: 7,156,014 km (0.111 R)
• M11: 7,985,534 km (0.104 R)
• M12: 9,653,700 km (0.101 R)
• M13: 10,940,541 km (0.072 R)
• M14: 11,502,580 km (0.114 R)
• M15: 13,080,987 km (0.1 R)
• M16: 14,558,715 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.8

Radius: 12.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.74 AU - 9.46 AU

Year: 8506 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 115,065,220 km

• M1: 156,479 km (0.094 R)
• M2: 579,692 km (0.038 R)
• M3: 1,051,075 km (0.106 R)
• M4: 1,688,362 km (0.081 R)
• M5: 2,715,351 km (0.11 R)
• M6: 3,220,543 km (0.116 R)
• M7: 3,719,302 km (0.081 R)
• M8: 4,603,725 km (0.117 R)
• M9: 5,096,051 km (0.112 R)
• M10: 5,503,257 km (0.092 R)
• M11: 6,482,824 km (0.026 R)
• M12: 7,282,125 km (0.071 R)
• M13: 10,350,677 km (0.119 R)
• M14: 10,911,070 km (0.075 R)
• M15: 11,739,693 km (0.118 R)
• M16: 13,141,575 km (0.106 R)
• M17: 15,660,653 km (0.101 R)
• M18: 16,588,459 km (0.087 R)
• M19: 19,033,935 km (0.12 R)
• M20: 23,495,542 km (0.111 R)
• M21: 24,464,787 km (0.119 R)
• M22: 25,209,036 km (0.098 R)
• M23: 26,742,863 km (0.096 R)
• M24: 27,532,591 km (0.109 R)
• M25: 31,425,726 km (0.066 R)
• M26: 33,000,692 km (0.078 R)
• M27: 34,215,875 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.9

Radius: 9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.52 AU - 13.28 AU

Year: 14202 Days

Day: 13.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 115,065,220 km

• M1: 111,899 km (0.041 R)
• M2: 1,518,119 km (0.094 R)
• M3: 1,885,681 km (0.09 R)
• M4: 2,419,746 km (0.069 R)
• M5: 2,703,234 km (0.105 R)
• M6: 4,200,110 km (0.051 R)
• M7: 5,811,728 km (0.11 R)
• M8: 6,829,741 km (0.071 R)
• M9: 8,725,745 km (0.117 R)
• M10: 9,818,407 km (0.045 R)
• M11: 10,202,126 km (0.055 R)
• M12: 11,945,988 km (0.05 R)
• M13: 13,701,370 km (0.112 R)
• M14: 15,557,580 km (0.037 R)
• M15: 16,952,880 km (0.109 R)
• M16: 21,557,203 km (0.108 R)
• M17: 23,971,862 km (0.1 R)
• M18: 30,735,481 km (0.107 R)
• M19: 31,661,193 km (0.076 R)
• M20: 34,440,272 km (0.089 R)
• M21: 34,881,885 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.7

Radius: 12.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.37 AU - 14.99 AU

Year: 15684 Days

Day: 12.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 115,065,220 km

• M1: 156,629 km (0.103 R)
• M2: 678,576 km (0.091 R)
• M3: 1,783,655 km (0.098 R)
• M4: 2,242,322 km (0.102 R)
• M5: 3,379,865 km (0.098 R)
• M6: 4,143,711 km (0.091 R)
• M7: 6,650,972 km (0.102 R)
• M8: 7,176,359 km (0.086 R)
• M9: 10,279,917 km (0.069 R)
• M10: 11,772,904 km (0.103 R)
• M11: 12,209,131 km (0.096 R)
• M12: 13,347,272 km (0.098 R)
• M13: 15,507,465 km (0.116 R)
• M14: 19,358,264 km (0.092 R)
• M15: 25,036,700 km (0.091 R)
• M16: 27,058,066 km (0.052 R)
• M17: 28,108,542 km (0.08 R)
• M18: 32,690,725 km (0.072 R)
• M19: 34,766,844 km (0.098 R)
• M20: 37,278,742 km (0.091 R)
• M21: 38,221,508 km (0.065 R)
• M22: 42,025,333 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.5

Radius: 6.3

Gravity: 23.87 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.7 AU - 24.18 AU

Year: 31624 Days

Day: 19 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 115,065,220 km

• M1: 78,539 km (0.062 R)
• M2: 466,446 km (0.099 R)
• M3: 782,995 km (0.072 R)
• M4: 1,040,304 km (0.107 R)
• M5: 1,477,429 km (0.069 R)
• M6: 1,853,518 km (0.081 R)
• M7: 3,405,446 km (0.104 R)
• M8: 3,881,616 km (0.098 R)
• M9: 4,966,201 km (0.033 R)
• M10: 5,950,106 km (0.085 R)
• M11: 8,237,607 km (0.101 R)
• M12: 8,843,179 km (0.069 R)
• M13: 9,806,739 km (0.077 R)
• M14: 20,163,848 km (0.114 R)
• M15: 22,167,263 km (0.117 R)
• M16: 26,178,131 km (0.081 R)
• M17: 28,830,502 km (0.074 R)
• M18: 33,287,172 km (0.052 R)
• M19: 38,017,008 km (0.116 R)
• M20: 42,640,330 km (0.078 R)
• M21: 46,296,951 km (0.09 R)
• M22: 65,826,354 km (0.108 R)
• M23: 84,463,855 km (0.057 R)
• M24: 94,068,637 km (0.118 R)
• M25: 106,983,272 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 18,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit