🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.89 AU - 1.19 AU

Year: 374 Days

Day: 35.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,280,848 km

• M1: 522,994 km (0.039 R)
• M2: 984,204 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.79 AU - 1.89 AU

Year: 881 Days

Day: 18.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.59 AU - 2.11 AU

Year: 888 Days

Day: 36.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,280,848 km

• M1: 154,535 km (0.078 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.9

Radius: 11

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.27 AU - 7.39 AU

Year: 7007 Days

Day: 14.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,280,848 km

• M1: 138,228 km (0.107 R)
• M2: 481,256 km (0.089 R)
• M3: 848,818 km (0.119 R)
• M4: 1,247,048 km (0.086 R)
• M5: 1,857,706 km (0.066 R)
• M6: 2,485,419 km (0.073 R)
• M7: 2,858,067 km (0.039 R)
• M8: 3,249,715 km (0.118 R)
• M9: 4,741,953 km (0.103 R)
• M10: 5,667,366 km (0.053 R)
• M11: 9,169,003 km (0.114 R)
• M12: 10,067,787 km (0.057 R)
• M13: 10,476,339 km (0.113 R)
• M14: 11,724,434 km (0.059 R)
• M15: 15,462,885 km (0.079 R)
• M16: 16,007,571 km (0.09 R)
• M17: 16,621,520 km (0.109 R)
• M18: 18,802,358 km (0.053 R)
• M19: 20,057,484 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.2

Radius: 9.5

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.96 AU - 9.92 AU

Year: 8658 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,280,848 km

• M1: 118,930 km (0.073 R)
• M2: 508,184 km (0.098 R)
• M3: 845,378 km (0.106 R)
• M4: 1,265,149 km (0.094 R)
• M5: 2,349,435 km (0.034 R)
• M6: 2,689,171 km (0.115 R)
• M7: 3,083,661 km (0.09 R)
• M8: 3,810,258 km (0.05 R)
• M9: 4,618,236 km (0.098 R)
• M10: 5,311,622 km (0.093 R)
• M11: 5,700,277 km (0.087 R)
• M12: 6,792,641 km (0.098 R)
• M13: 7,568,007 km (0.07 R)
• M14: 9,668,810 km (0.057 R)
• M15: 11,857,277 km (0.037 R)
• M16: 12,353,942 km (0.047 R)
• M17: 13,037,754 km (0.043 R)
• M18: 14,605,839 km (0.116 R)
• M19: 15,370,433 km (0.117 R)
• M20: 15,894,774 km (0.056 R)
• M21: 25,807,877 km (0.063 R)
• M22: 27,399,299 km (0.058 R)
• M23: 31,295,875 km (0.061 R)
• M24: 34,757,120 km (0.071 R)
• M25: 36,003,570 km (0.118 R)
• M26: 37,279,490 km (0.075 R)
• M27: 37,632,691 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.9

Radius: 12.4

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.45 AU - 11.71 AU

Year: 10470 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,280,848 km

• M1: 155,133 km (0.059 R)
• M2: 665,711 km (0.097 R)
• M3: 1,153,100 km (0.087 R)
• M4: 2,339,711 km (0.082 R)
• M5: 3,764,032 km (0.072 R)
• M6: 4,619,433 km (0.12 R)
• M7: 5,046,235 km (0.039 R)
• M8: 6,122,442 km (0.098 R)
• M9: 7,929,734 km (0.111 R)
• M10: 8,589,611 km (0.101 R)
• M11: 9,574,713 km (0.026 R)
• M12: 10,019,317 km (0.064 R)
• M13: 10,843,751 km (0.115 R)
• M14: 12,686,947 km (0.09 R)
• M15: 17,201,062 km (0.086 R)
• M16: 18,534,578 km (0.118 R)
• M17: 23,567,798 km (0.077 R)
• M18: 24,107,398 km (0.076 R)
• M19: 24,747,377 km (0.086 R)
• M20: 26,252,631 km (0.057 R)
• M21: 26,638,294 km (0.088 R)
• M22: 28,522,330 km (0.104 R)
• M23: 29,652,841 km (0.117 R)
• M24: 31,027,047 km (0.088 R)
• M25: 32,553,993 km (0.113 R)
• M26: 32,999,346 km (0.074 R)
• M27: 33,788,624 km (0.117 R)
• M28: 35,170,609 km (0.102 R)
• M29: 43,050,826 km (0.095 R)
• M30: 44,949,074 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.9

Radius: 7.7

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.5 AU - 14.88 AU

Year: 16915 Days

Day: 20.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,280,848 km

• M1: 96,491 km (0.093 R)
• M2: 412,890 km (0.095 R)
• M3: 1,031,627 km (0.104 R)
• M4: 1,395,000 km (0.073 R)
• M5: 1,774,979 km (0.08 R)
• M6: 2,340,758 km (0.106 R)
• M7: 2,590,138 km (0.098 R)
• M8: 2,997,493 km (0.081 R)
• M9: 3,292,350 km (0.077 R)
• M10: 4,768,582 km (0.041 R)
• M11: 5,276,167 km (0.107 R)
• M12: 6,358,957 km (0.091 R)
• M13: 7,361,562 km (0.074 R)
• M14: 8,369,702 km (0.089 R)
• M15: 12,189,384 km (0.064 R)
• M16: 13,332,461 km (0.091 R)
• M17: 14,065,192 km (0.118 R)
• M18: 14,475,988 km (0.076 R)
• M19: 16,957,068 km (0.101 R)
• M20: 20,483,389 km (0.119 R)
• M21: 20,834,346 km (0.116 R)
• M22: 21,189,342 km (0.069 R)
• M23: 23,214,448 km (0.095 R)
• M24: 29,498,456 km (0.119 R)
• M25: 31,085,390 km (0.103 R)
• M26: 32,135,268 km (0.081 R)
• M27: 33,693,031 km (0.06 R)
• M28: 34,182,216 km (0.117 R)
• M29: 36,571,294 km (0.066 R)
• M30: 38,935,090 km (0.089 R)
• M31: 50,839,640 km (0.079 R)
• M32: 52,458,887 km (0.059 R)
• M33: 56,485,164 km (0.029 R)
• M34: 56,829,688 km (0.059 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 11,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit