🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.47 AU - 0.57 AU

Year: 131 Days

Day: 41.7 Hours

Environment

Temp: 278 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,856,424 km

• M1: 155,582 km (0.106 R)
• M2: 350,209 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.76 AU - 0.96 AU

Year: 279 Days

Day: 30.4 Hours

Environment

Temp: 121 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,856,424 km

• M1: 355,145 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.8 AU - 0.94 AU

Year: 284 Days

Day: 44.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.54 AU - 1.62 AU

Year: 695 Days

Day: 25.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.01 AU - 2.61 AU

Year: 1228 Days

Day: 16.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3 AU - 3.1 AU

Year: 1863 Days

Day: 34 Hours

Environment

Temp: -97 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.23 AU - 5.05 AU

Year: 2947 Days

Day: 21.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.19 AU - 6.15 AU

Year: 4113 Days

Day: 21.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.4

Radius: 11.6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.76 AU - 12.82 AU

Year: 12400 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 52,856,424 km

• M1: 404,513 km (0.068 R)
• M2: 489,484 km (0.12 R)
• M3: 647,460 km (0.079 R)
• M4: 824,135 km (0.062 R)
• M5: 918,980 km (0.095 R)
• M6: 1,141,432 km (0.101 R)
• M7: 2,067,293 km (0.091 R)
• M8: 2,226,764 km (0.083 R)
• M9: 2,362,898 km (0.068 R)
• M10: 2,445,925 km (0.114 R)
• M11: 2,614,971 km (0.026 R)
• M12: 3,298,932 km (0.066 R)
• M13: 3,774,055 km (0.057 R)
• M14: 4,338,637 km (0.115 R)
• M15: 4,544,335 km (0.117 R)
• M16: 4,823,634 km (0.117 R)
• M17: 4,965,453 km (0.072 R)
• M18: 5,216,927 km (0.046 R)
• M19: 5,958,633 km (0.059 R)
• M20: 6,072,776 km (0.045 R)
• M21: 6,149,220 km (0.072 R)
• M22: 6,303,157 km (0.113 R)
• M23: 7,172,919 km (0.104 R)
• M24: 7,621,862 km (0.096 R)
• M25: 7,704,590 km (0.044 R)
• M26: 8,418,919 km (0.031 R)
• M27: 9,330,569 km (0.099 R)
• M28: 9,507,842 km (0.048 R)
• M29: 10,548,445 km (0.108 R)
• M30: 11,059,023 km (0.085 R)
• M31: 11,530,106 km (0.082 R)
• M32: 12,883,967 km (0.093 R)
• M33: 13,130,953 km (0.097 R)
• M34: 14,389,670 km (0.088 R)
• M35: 16,162,704 km (0.108 R)
• M36: 16,269,068 km (0.111 R)
• M37: 17,728,694 km (0.097 R)
• M38: 17,948,453 km (0.119 R)
• M39: 18,169,260 km (0.057 R)
• M40: 20,713,770 km (0.089 R)
• M41: 20,887,304 km (0.061 R)
• M42: 22,115,951 km (0.052 R)
• M43: 22,530,636 km (0.115 R)
• M44: 22,649,566 km (0.12 R)
• M45: 23,007,704 km (0.104 R)
• M46: 26,754,233 km (0.05 R)
• M47: 27,069,585 km (0.104 R)
• M48: 27,576,871 km (0.045 R)
• M49: 27,895,515 km (0.103 R)
• M50: 28,407,738 km (0.084 R)
• M51: 29,832,658 km (0.098 R)
• M52: 30,422,373 km (0.114 R)
• M53: 30,817,461 km (0.076 R)
• M54: 31,015,827 km (0.107 R)
• M55: 31,546,451 km (0.073 R)
• M56: 32,013,346 km (0.118 R)
• M57: 32,751,611 km (0.073 R)
• M58: 33,089,104 km (0.072 R)
• M59: 33,767,381 km (0.047 R)
• M60: 34,313,413 km (0.052 R)
• M61: 36,177,552 km (0.062 R)
• M62: 38,856,401 km (0.045 R)
• M63: 39,142,133 km (0.104 R)
• M64: 39,285,298 km (0.112 R)
• M65: 39,931,412 km (0.11 R)
• M66: 40,075,474 km (0.075 R)
• M67: 40,364,049 km (0.107 R)
• M68: 40,508,710 km (0.08 R)
• M69: 40,653,521 km (0.063 R)
• M70: 41,161,555 km (0.051 R)
• M71: 41,525,676 km (0.11 R)
• M72: 43,140,735 km (0.12 R)
• M73: 43,362,439 km (0.096 R)
• M74: 45,375,877 km (0.089 R)
• M75: 45,526,222 km (0.053 R)
• M76: 46,280,495 km (0.117 R)
• M77: 46,431,888 km (0.119 R)
• M78: 46,507,584 km (0.103 R)
• M79: 47,419,683 km (0.097 R)
• M80: 48,491,252 km (0.094 R)
• M81: 49,338,724 km (0.118 R)
• M82: 49,415,917 km (0.118 R)
• M83: 49,493,259 km (0.105 R)
• M84: 52,540,418 km (0.065 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 11,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit