🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.8 AU - 1 AU

Year: 303 Days

Day: 28.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.87 AU - 1.39 AU

Year: 426 Days

Day: 15.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.93 AU - 1.37 AU

Year: 438 Days

Day: 39 Hours

Environment

Temp: 29 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.34 AU - 1.6 AU

Year: 632 Days

Day: 39.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.67 AU - 3.01 AU

Year: 1698 Days

Day: 16.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.52 AU - 4.6 AU

Year: 2902 Days

Day: 45 Hours

Environment

Temp: -113 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.1

Radius: 13

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.05 AU - 6.93 AU

Year: 5201 Days

Day: 8.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 63,377,155 km

• M1: 314,006 km (0.049 R)
• M2: 423,661 km (0.113 R)
• M3: 695,481 km (0.056 R)
• M4: 1,088,325 km (0.114 R)
• M5: 1,287,290 km (0.108 R)
• M6: 1,403,378 km (0.049 R)
• M7: 1,696,739 km (0.12 R)
• M8: 1,824,944 km (0.045 R)
• M9: 1,969,905 km (0.111 R)
• M10: 2,064,301 km (0.117 R)
• M11: 2,428,273 km (0.101 R)
• M12: 2,529,999 km (0.111 R)
• M13: 2,647,882 km (0.086 R)
• M14: 2,782,820 km (0.092 R)
• M15: 2,889,333 km (0.102 R)
• M16: 3,345,607 km (0.075 R)
• M17: 3,574,043 km (0.049 R)
• M18: 4,185,449 km (0.061 R)
• M19: 4,325,772 km (0.106 R)
• M20: 4,575,301 km (0.082 R)
• M21: 4,683,610 km (0.107 R)
• M22: 5,755,928 km (0.098 R)
• M23: 5,912,407 km (0.097 R)
• M24: 6,229,555 km (0.047 R)
• M25: 6,370,177 km (0.054 R)
• M26: 6,613,572 km (0.045 R)
• M27: 6,860,110 km (0.055 R)
• M28: 7,362,459 km (0.116 R)
• M29: 7,617,972 km (0.03 R)
• M30: 7,876,627 km (0.109 R)
• M31: 8,203,947 km (0.058 R)
• M32: 8,424,754 km (0.056 R)
• M33: 8,872,051 km (0.105 R)
• M34: 9,350,316 km (0.113 R)
• M35: 9,488,395 km (0.119 R)
• M36: 9,604,034 km (0.104 R)
• M37: 9,790,133 km (0.109 R)
• M38: 10,189,560 km (0.089 R)
• M39: 10,786,605 km (0.056 R)
• M40: 11,150,277 km (0.109 R)
• M41: 11,370,485 km (0.116 R)
• M42: 11,567,356 km (0.045 R)
• M43: 11,790,257 km (0.09 R)
• M44: 11,964,688 km (0.088 R)
• M45: 12,089,752 km (0.082 R)
• M46: 12,341,226 km (0.107 R)
• M47: 12,823,679 km (0.106 R)
• M48: 13,416,236 km (0.091 R)
• M49: 13,572,267 km (0.077 R)
• M50: 13,755,075 km (0.09 R)
• M51: 15,273,943 km (0.061 R)
• M52: 15,819,526 km (0.108 R)
• M53: 15,901,954 km (0.103 R)
• M54: 16,067,111 km (0.081 R)
• M55: 16,177,514 km (0.1 R)
• M56: 16,454,868 km (0.098 R)
• M57: 16,677,769 km (0.081 R)
• M58: 17,409,153 km (0.044 R)
• M59: 17,636,392 km (0.069 R)
• M60: 17,778,959 km (0.107 R)
• M61: 18,845,293 km (0.092 R)
• M62: 19,107,837 km (0.104 R)
• M63: 19,548,103 km (0.104 R)
• M64: 19,665,986 km (0.119 R)
• M65: 19,843,410 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.8

Radius: 4.1

Gravity: 20.45 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.22 AU - 16.6 AU

Year: 21461 Days

Day: 15.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 63,377,155 km

• M1: 243,695 km (0.102 R)
• M2: 379,979 km (0.075 R)
• M3: 430,543 km (0.055 R)
• M4: 696,228 km (0.057 R)
• M5: 935,585 km (0.101 R)
• M6: 1,028,635 km (0.094 R)
• M7: 1,274,424 km (0.114 R)
• M8: 1,404,126 km (0.104 R)
• M9: 1,430,455 km (0.088 R)
• M10: 2,113,968 km (0.097 R)
• M11: 2,236,488 km (0.09 R)
• M12: 2,329,837 km (0.119 R)
• M13: 2,392,818 km (0.098 R)
• M14: 2,424,533 km (0.056 R)
• M15: 2,456,397 km (0.112 R)
• M16: 3,227,125 km (0.116 R)
• M17: 3,511,361 km (0.034 R)
• M18: 4,103,918 km (0.116 R)
• M19: 4,256,807 km (0.109 R)
• M20: 4,568,270 km (0.115 R)
• M21: 4,686,901 km (0.096 R)
• M22: 5,462,117 km (0.084 R)
• M23: 5,757,573 km (0.099 R)
• M24: 6,364,043 km (0.075 R)
• M25: 7,127,441 km (0.095 R)
• M26: 7,173,218 km (0.091 R)
• M27: 7,450,124 km (0.114 R)
• M28: 9,083,882 km (0.074 R)
• M29: 9,838,454 km (0.106 R)
• M30: 11,353,431 km (0.073 R)
• M31: 11,621,959 km (0.098 R)
• M32: 12,439,811 km (0.075 R)
• M33: 12,550,214 km (0.053 R)
• M34: 12,939,318 km (0.106 R)
• M35: 13,900,784 km (0.112 R)
• M36: 14,187,862 km (0.108 R)
• M37: 15,237,740 km (0.06 R)
• M38: 15,652,724 km (0.088 R)
• M39: 16,071,449 km (0.048 R)
• M40: 16,980,854 km (0.081 R)
• M41: 17,596,450 km (0.098 R)
• M42: 17,720,466 km (0.09 R)
• M43: 18,659,642 km (0.114 R)
• M44: 18,722,922 km (0.055 R)
• M45: 20,847,660 km (0.059 R)
• M46: 22,238,920 km (0.108 R)
• M47: 23,047,347 km (0.115 R)
• M48: 26,234,231 km (0.091 R)
• M49: 26,659,986 km (0.115 R)
• M50: 28,167,933 km (0.098 R)
• M51: 29,998,861 km (0.114 R)
• M52: 30,369,714 km (0.089 R)
• M53: 31,265,805 km (0.085 R)
• M54: 35,091,771 km (0.08 R)
• M55: 35,717,389 km (0.096 R)
• M56: 36,189,071 km (0.09 R)
• M57: 37,856,340 km (0.079 R)
• M58: 37,936,225 km (0.104 R)
• M59: 39,467,209 km (0.05 R)
• M60: 41,182,499 km (0.101 R)
• M61: 42,090,707 km (0.111 R)
• M62: 42,256,611 km (0.059 R)
• M63: 44,600,960 km (0.073 R)
• M64: 45,448,432 km (0.065 R)
• M65: 47,073,364 km (0.071 R)
• M66: 47,331,570 km (0.079 R)
• M67: 48,543,163 km (0.115 R)
• M68: 49,327,355 km (0.107 R)
• M69: 50,908,305 km (0.112 R)
• M70: 51,439,078 km (0.112 R)
• M71: 52,238,529 km (0.116 R)
• M72: 52,863,100 km (0.108 R)
• M73: 53,849,698 km (0.073 R)
• M74: 54,842,280 km (0.055 R)
• M75: 55,932,101 km (0.092 R)
• M76: 57,488,068 km (0.11 R)
• M77: 59,802,048 km (0.099 R)
• M78: 61,111,179 km (0.105 R)
• M79: 61,580,916 km (0.102 R)
• M80: 62,240,643 km (0.115 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 15,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit