🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.83 AU - 0.99 AU

Year: 324 Days

Day: 26.3 Hours

Environment

Temp: 37 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.04 AU - 1.2 AU

Year: 442 Days

Day: 20.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.14 AU - 1.4 AU

Year: 534 Days

Day: 24.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.77 AU - 2.83 AU

Year: 1300 Days

Day: 14.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,475,227 km

• M1: 1,230,891 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.38 AU - 3.52 AU

Year: 1889 Days

Day: 37.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.66 AU - 3.84 AU

Year: 2184 Days

Day: 20.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,475,227 km

• M1: 345,721 km (0.072 R)
• M2: 676,033 km (0.095 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.56 AU - 4.08 AU

Year: 2255 Days

Day: 17.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,475,227 km

• M1: 344,374 km (0.104 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.34 AU - 5.5 AU

Year: 3464 Days

Day: 15.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,475,227 km

• M1: 1,025,493 km (0.057 R)

Asteroid Belt

Center: 8.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.8

Radius: 11.5

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.77 AU - 13.29 AU

Year: 15554 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 67,475,227 km

• M1: 292,314 km (0.1 R)
• M2: 393,293 km (0.057 R)
• M3: 1,011,581 km (0.066 R)
• M4: 1,107,922 km (0.066 R)
• M5: 1,207,704 km (0.095 R)
• M6: 1,363,435 km (0.1 R)
• M7: 1,811,630 km (0.098 R)
• M8: 1,991,297 km (0.112 R)
• M9: 2,599,562 km (0.113 R)
• M10: 3,299,082 km (0.04 R)
• M11: 3,372,086 km (0.088 R)
• M12: 3,520,038 km (0.105 R)
• M13: 4,291,664 km (0.099 R)
• M14: 4,411,940 km (0.114 R)
• M15: 5,030,079 km (0.108 R)
• M16: 5,156,938 km (0.083 R)
• M17: 5,719,426 km (0.077 R)
• M18: 6,622,698 km (0.076 R)
• M19: 7,329,099 km (0.088 R)
• M20: 7,618,571 km (0.114 R)
• M21: 9,172,743 km (0.107 R)
• M22: 9,432,445 km (0.094 R)
• M23: 10,119,099 km (0.05 R)
• M24: 10,441,483 km (0.115 R)
• M25: 10,603,946 km (0.094 R)
• M26: 10,931,416 km (0.115 R)
• M27: 12,733,621 km (0.034 R)
• M28: 12,907,155 km (0.095 R)
• M29: 13,550,725 km (0.11 R)
• M30: 14,264,606 km (0.094 R)
• M31: 14,565,746 km (0.11 R)
• M32: 15,605,152 km (0.07 R)
• M33: 16,668,344 km (0.053 R)
• M34: 17,113,099 km (0.094 R)
• M35: 17,240,855 km (0.101 R)
• M36: 19,128,631 km (0.102 R)
• M37: 19,327,746 km (0.087 R)
• M38: 19,460,738 km (0.093 R)
• M39: 21,907,860 km (0.112 R)
• M40: 22,464,663 km (0.048 R)
• M41: 24,306,512 km (0.114 R)
• M42: 24,810,657 km (0.112 R)
• M43: 24,882,913 km (0.093 R)
• M44: 25,536,805 km (0.109 R)
• M45: 26,196,382 km (0.108 R)
• M46: 26,713,243 km (0.099 R)
• M47: 27,233,544 km (0.119 R)
• M48: 28,284,021 km (0.048 R)
• M49: 28,586,657 km (0.094 R)
• M50: 30,038,654 km (0.118 R)
• M51: 30,115,697 km (0.106 R)
• M52: 30,734,733 km (0.101 R)
• M53: 33,173,029 km (0.069 R)
• M54: 33,332,500 km (0.106 R)
• M55: 33,492,121 km (0.05 R)
• M56: 33,572,006 km (0.101 R)
• M57: 33,812,260 km (0.044 R)
• M58: 34,053,113 km (0.101 R)
• M59: 34,778,812 km (0.106 R)
• M60: 34,859,745 km (0.118 R)
• M61: 35,265,454 km (0.106 R)
• M62: 36,574,286 km (0.067 R)
• M63: 37,069,305 km (0.103 R)
• M64: 37,483,392 km (0.09 R)
• M65: 38,818,852 km (0.066 R)
• M66: 40,000,227 km (0.037 R)
• M67: 42,138,878 km (0.03 R)
• M68: 43,352,865 km (0.099 R)
• M69: 43,439,930 km (0.07 R)
• M70: 43,701,727 km (0.099 R)
• M71: 44,226,965 km (0.089 R)
• M72: 44,666,184 km (0.092 R)
• M73: 45,460,399 km (0.108 R)
• M74: 46,437,423 km (0.12 R)
• M75: 46,794,513 km (0.104 R)
• M76: 49,228,171 km (0.093 R)
• M77: 50,139,970 km (0.108 R)
• M78: 50,231,524 km (0.076 R)
• M79: 51,795,271 km (0.062 R)
• M80: 51,887,722 km (0.116 R)
• M81: 53,655,371 km (0.075 R)
• M82: 54,029,964 km (0.069 R)
• M83: 56,296,072 km (0.089 R)
• M84: 57,536,538 km (0.06 R)
• M85: 58,496,807 km (0.097 R)
• M86: 58,689,489 km (0.054 R)
• M87: 61,213,654 km (0.111 R)
• M88: 64,567,638 km (0.12 R)
• M89: 66,467,830 km (0.107 R)
• M90: 67,172,436 km (0.068 R)
• M91: 67,374,243 km (0.059 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 19,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit