🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.48 AU - 0.76 AU

Year: 179 Days

Day: 12.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.62 AU - 0.8 AU

Year: 220 Days

Day: 33.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 80.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1 AU - 1.08 AU

Year: 389 Days

Day: 42.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 48,844,716 km

• M1: 306,676 km (0.094 R)
• M2: 446,250 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.92 AU - 1.28 AU

Year: 424 Days

Day: 18 Hours

Environment

Temp: 4 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.71 AU - 2.81 AU

Year: 1247 Days

Day: 40.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.42 AU - 2.58 AU

Year: 1451 Days

Day: 22 Hours

Environment

Temp: -81 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.65 AU - 4.17 AU

Year: 2838 Days

Day: 26.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.7 AU - 5.7 AU

Year: 3740 Days

Day: 34.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,844,716 km

• M1: 1,122,283 km (0.068 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.8

Radius: 11.4

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.81 AU - 9.43 AU

Year: 9290 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 48,844,716 km

• M1: 154,086 km (0.117 R)
• M2: 394,789 km (0.087 R)
• M3: 502,499 km (0.104 R)
• M4: 787,184 km (0.06 R)
• M5: 893,698 km (0.088 R)
• M6: 1,082,640 km (0.053 R)
• M7: 1,182,422 km (0.072 R)
• M8: 1,306,289 km (0.105 R)
• M9: 1,590,375 km (0.078 R)
• M10: 1,705,117 km (0.036 R)
• M11: 1,918,593 km (0.101 R)
• M12: 2,557,525 km (0.052 R)
• M13: 2,747,814 km (0.102 R)
• M14: 2,858,666 km (0.087 R)
• M15: 2,942,889 km (0.036 R)
• M16: 3,229,519 km (0.12 R)
• M17: 3,585,711 km (0.119 R)
• M18: 3,707,185 km (0.086 R)
• M19: 4,895,740 km (0.106 R)
• M20: 5,064,935 km (0.025 R)
• M21: 5,409,160 km (0.044 R)
• M22: 5,796,618 km (0.061 R)
• M23: 6,229,704 km (0.076 R)
• M24: 6,524,113 km (0.109 R)
• M25: 7,319,076 km (0.099 R)
• M26: 7,826,512 km (0.075 R)
• M27: 7,945,293 km (0.091 R)
• M28: 8,064,522 km (0.078 R)
• M29: 8,144,557 km (0.06 R)
• M30: 8,547,873 km (0.084 R)
• M31: 9,248,739 km (0.047 R)
• M32: 9,542,848 km (0.077 R)
• M33: 10,140,043 km (0.112 R)
• M34: 10,269,595 km (0.092 R)
• M35: 11,058,574 km (0.099 R)
• M36: 11,236,595 km (0.047 R)
• M37: 11,505,273 km (0.079 R)
• M38: 11,776,195 km (0.096 R)
• M39: 12,094,988 km (0.115 R)
• M40: 13,731,140 km (0.116 R)
• M41: 13,922,475 km (0.113 R)
• M42: 15,089,339 km (0.09 R)
• M43: 15,634,773 km (0.099 R)
• M44: 17,051,913 km (0.049 R)
• M45: 18,456,936 km (0.063 R)
• M46: 18,562,553 km (0.114 R)
• M47: 18,774,234 km (0.119 R)
• M48: 18,933,555 km (0.074 R)
• M49: 19,737,045 km (0.111 R)
• M50: 23,860,561 km (0.102 R)
• M51: 24,148,387 km (0.067 R)
• M52: 24,264,027 km (0.113 R)
• M53: 25,782,295 km (0.041 R)
• M54: 26,552,874 km (0.062 R)
• M55: 26,672,253 km (0.116 R)
• M56: 26,971,000 km (0.089 R)
• M57: 27,150,966 km (0.083 R)
• M58: 27,271,093 km (0.04 R)
• M59: 27,391,370 km (0.065 R)
• M60: 28,299,280 km (0.046 R)
• M61: 28,726,382 km (0.046 R)
• M62: 28,910,088 km (0.092 R)
• M63: 31,081,950 km (0.112 R)
• M64: 32,092,184 km (0.072 R)
• M65: 32,219,193 km (0.114 R)
• M66: 33,821,236 km (0.101 R)
• M67: 36,703,389 km (0.089 R)
• M68: 37,837,939 km (0.045 R)
• M69: 38,241,105 km (0.106 R)
• M70: 38,780,854 km (0.118 R)
• M71: 39,323,147 km (0.119 R)
• M72: 40,209,664 km (0.105 R)
• M73: 42,002,594 km (0.044 R)
• M74: 42,141,571 km (0.116 R)
• M75: 42,699,122 km (0.108 R)
• M76: 42,838,846 km (0.093 R)
• M77: 43,259,067 km (0.046 R)
• M78: 43,399,389 km (0.071 R)
• M79: 43,540,011 km (0.101 R)
• M80: 44,457,046 km (0.091 R)
• M81: 44,953,562 km (0.103 R)
• M82: 45,451,872 km (0.108 R)
• M83: 45,808,813 km (0.079 R)
• M84: 46,310,265 km (0.088 R)
• M85: 46,957,724 km (0.108 R)
• M86: 47,463,365 km (0.05 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 17,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit