🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.6 AU - 0.72 AU

Year: 197 Days

Day: 13.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,208,694 km

• M1: 104,120 km (0.066 R)
• M2: 175,179 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.67 AU - 0.87 AU

Year: 248 Days

Day: 26.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,208,694 km

• M1: 528,828 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.77 AU - 0.85 AU

Year: 268 Days

Day: 25.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,208,694 km

• M1: 112,498 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.1 AU - 1.56 AU

Year: 563 Days

Day: 44.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,208,694 km

• M1: 600,037 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.26 AU - 1.44 AU

Year: 576 Days

Day: 31.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.28 AU - 1.44 AU

Year: 582 Days

Day: 17 Hours

Environment

Temp: -28 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.58 AU - 1.62 AU

Year: 743 Days

Day: 14.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,208,694 km

• M1: 406,457 km (0.045 R)

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.97 AU - 2.29 AU

Year: 1141 Days

Day: 19.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,208,694 km

• M1: 337,044 km (0.117 R)

Planet 9 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.16 AU - 3.6 AU

Year: 1794 Days

Day: 34.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,208,694 km

• M1: 46,375 km (0.096 R)
• M2: 329,115 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.1

Radius: 7.5

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.78 AU - 19 AU

Year: 23252 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,208,694 km

• M1: 454,329 km (0.103 R)
• M2: 808,128 km (0.086 R)
• M3: 1,204,113 km (0.1 R)
• M4: 1,327,382 km (0.116 R)
• M5: 1,454,989 km (0.081 R)
• M6: 1,586,785 km (0.065 R)
• M7: 1,688,212 km (0.089 R)
• M8: 2,535,534 km (0.061 R)
• M9: 2,614,821 km (0.059 R)
• M10: 3,065,260 km (0.102 R)
• M11: 3,673,077 km (0.115 R)
• M12: 4,129,649 km (0.073 R)
• M13: 4,507,982 km (0.104 R)
• M14: 4,604,323 km (0.116 R)
• M15: 5,604,684 km (0.092 R)
• M16: 6,343,698 km (0.083 R)
• M17: 6,397,553 km (0.101 R)
• M18: 6,724,574 km (0.086 R)
• M19: 7,795,695 km (0.076 R)
• M20: 9,778,614 km (0.09 R)
• M21: 10,029,041 km (0.093 R)
• M22: 10,600,356 km (0.065 R)
• M23: 10,728,710 km (0.07 R)
• M24: 10,793,187 km (0.119 R)
• M25: 11,575,883 km (0.066 R)
• M26: 12,512,067 km (0.092 R)
• M27: 12,920,768 km (0.045 R)
• M28: 13,541,898 km (0.076 R)
• M29: 13,961,371 km (0.094 R)
• M30: 14,031,831 km (0.098 R)
• M31: 14,456,241 km (0.119 R)
• M32: 16,048,560 km (0.117 R)
• M33: 16,641,267 km (0.112 R)
• M34: 16,790,715 km (0.059 R)
• M35: 17,090,659 km (0.072 R)
• M36: 19,947,978 km (0.082 R)
• M37: 20,425,046 km (0.105 R)
• M38: 20,504,931 km (0.082 R)
• M39: 22,206,607 km (0.067 R)
• M40: 22,371,015 km (0.101 R)
• M41: 22,453,294 km (0.11 R)
• M42: 23,868,789 km (0.11 R)
• M43: 25,141,568 km (0.094 R)
• M44: 25,398,726 km (0.099 R)
• M45: 26,088,821 km (0.091 R)
• M46: 26,610,469 km (0.117 R)
• M47: 27,223,372 km (0.117 R)
• M48: 27,575,824 km (0.109 R)
• M49: 28,463,239 km (0.096 R)
• M50: 29,811,864 km (0.103 R)
• M51: 33,226,585 km (0.073 R)
• M52: 33,508,876 km (0.072 R)
• M53: 36,665,690 km (0.063 R)
• M54: 37,640,919 km (0.037 R)
• M55: 38,230,185 km (0.09 R)
• M56: 39,716,589 km (0.079 R)
• M57: 41,120,864 km (0.055 R)
• M58: 41,525,078 km (0.103 R)
• M59: 42,643,471 km (0.11 R)
• M60: 43,668,666 km (0.036 R)
• M61: 44,184,330 km (0.031 R)
• M62: 45,117,671 km (0.072 R)
• M63: 45,952,726 km (0.068 R)
• M64: 46,898,334 km (0.098 R)
• M65: 47,214,883 km (0.12 R)
• M66: 47,426,415 km (0.113 R)
• M67: 49,236,549 km (0.081 R)
• M68: 52,485,515 km (0.096 R)
• M69: 53,363,655 km (0.026 R)
• M70: 53,473,759 km (0.082 R)
• M71: 53,804,520 km (0.093 R)
• M72: 54,689,840 km (0.054 R)
• M73: 55,245,596 km (0.084 R)
• M74: 56,138,845 km (0.086 R)
• M75: 56,699,388 km (0.089 R)
• M76: 58,279,142 km (0.088 R)
• M77: 59,302,242 km (0.079 R)
• M78: 60,675,550 km (0.107 R)
• M79: 64,858,157 km (0.103 R)
• M80: 65,446,376 km (0.112 R)
• M81: 67,221,654 km (0.06 R)
• M82: 69,132,617 km (0.072 R)
• M83: 70,456,857 km (0.104 R)
• M84: 74,356,425 km (0.11 R)
• M85: 74,602,513 km (0.102 R)
• M86: 75,218,707 km (0.108 R)
• M87: 75,342,125 km (0.057 R)
• M88: 76,704,663 km (0.106 R)
• M89: 78,951,772 km (0.108 R)
• M90: 81,473,843 km (0.055 R)
• M91: 82,235,595 km (0.026 R)
• M92: 83,127,198 km (0.098 R)
• M93: 85,048,783 km (0.099 R)
• M94: 85,177,437 km (0.111 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: 523 - 18,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit