🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.84 AU - 1.18 AU

Year: 373 Days

Day: 43.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.02 AU - 1.56 AU

Year: 538 Days

Day: 22.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.94 AU - 2.58 AU

Year: 1247 Days

Day: 29.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,303,133 km

• M1: 490,980 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.21 AU - 3.29 AU

Year: 1674 Days

Day: 15.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.51 AU - 4.11 AU

Year: 2211 Days

Day: 17.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,303,133 km

• M1: 159,771 km (0.058 R)
• M2: 2,078,662 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.55 AU - 3.65 AU

Year: 2507 Days

Day: 46.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.6

Radius: 9.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.91 AU - 7.27 AU

Year: 6930 Days

Day: 13.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 30,303,133 km

• M1: 195,225 km (0.118 R)
• M2: 262,395 km (0.074 R)
• M3: 342,729 km (0.083 R)
• M4: 479,760 km (0.077 R)
• M5: 602,580 km (0.107 R)
• M6: 690,993 km (0.104 R)
• M7: 1,167,462 km (0.082 R)
• M8: 1,350,420 km (0.104 R)
• M9: 1,848,581 km (0.109 R)
• M10: 1,981,723 km (0.105 R)
• M11: 2,800,622 km (0.108 R)
• M12: 3,814,596 km (0.079 R)
• M13: 4,054,252 km (0.09 R)
• M14: 4,298,844 km (0.077 R)
• M15: 4,857,742 km (0.091 R)
• M16: 5,117,743 km (0.086 R)
• M17: 5,516,272 km (0.107 R)
• M18: 5,885,629 km (0.075 R)
• M19: 6,323,203 km (0.06 R)
• M20: 6,403,986 km (0.09 R)
• M21: 6,689,119 km (0.071 R)
• M22: 6,978,591 km (0.085 R)
• M23: 7,251,009 km (0.043 R)
• M24: 7,655,521 km (0.064 R)
• M25: 7,871,391 km (0.091 R)
• M26: 9,003,249 km (0.051 R)
• M27: 9,530,282 km (0.11 R)
• M28: 9,809,282 km (0.096 R)
• M29: 10,446,868 km (0.109 R)
• M30: 10,686,374 km (0.072 R)
• M31: 11,317,827 km (0.104 R)
• M32: 11,687,483 km (0.082 R)
• M33: 12,692,931 km (0.07 R)
• M34: 13,569,125 km (0.075 R)
• M35: 13,647,365 km (0.108 R)
• M36: 14,571,581 km (0.091 R)
• M37: 14,946,922 km (0.07 R)
• M38: 15,162,791 km (0.06 R)
• M39: 16,036,593 km (0.068 R)
• M40: 17,519,855 km (0.114 R)
• M41: 17,747,394 km (0.118 R)
• M42: 18,148,316 km (0.052 R)
• M43: 19,046,352 km (0.091 R)
• M44: 19,280,473 km (0.109 R)
• M45: 19,397,907 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.2

Radius: 11.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.7 AU - 10.58 AU

Year: 11853 Days

Day: 14.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 30,303,133 km

• M1: 155,731 km (0.112 R)
• M2: 524,341 km (0.114 R)
• M3: 1,005,447 km (0.097 R)
• M4: 1,248,544 km (0.074 R)
• M5: 1,550,133 km (0.099 R)
• M6: 1,682,826 km (0.12 R)
• M7: 2,074,773 km (0.075 R)
• M8: 2,311,736 km (0.083 R)
• M9: 2,479,884 km (0.076 R)
• M10: 2,763,970 km (0.117 R)
• M11: 3,042,073 km (0.087 R)
• M12: 3,277,989 km (0.095 R)
• M13: 4,281,341 km (0.107 R)
• M14: 4,356,440 km (0.115 R)
• M15: 4,431,987 km (0.119 R)
• M16: 4,797,155 km (0.075 R)
• M17: 5,072,565 km (0.059 R)
• M18: 5,172,197 km (0.097 R)
• M19: 5,577,158 km (0.034 R)
• M20: 6,590,983 km (0.119 R)
• M21: 7,501,735 km (0.079 R)
• M22: 7,684,095 km (0.106 R)
• M23: 8,570,013 km (0.057 R)
• M24: 8,832,707 km (0.103 R)
• M25: 9,243,652 km (0.108 R)
• M26: 9,685,714 km (0.092 R)
• M27: 10,134,657 km (0.064 R)
• M28: 10,437,743 km (0.061 R)
• M29: 10,590,482 km (0.108 R)
• M30: 11,156,710 km (0.095 R)
• M31: 11,338,920 km (0.12 R)
• M32: 11,706,482 km (0.116 R)
• M33: 11,997,899 km (0.103 R)
• M34: 12,372,492 km (0.026 R)
• M35: 12,480,202 km (0.055 R)
• M36: 12,750,825 km (0.038 R)
• M37: 12,914,036 km (0.062 R)
• M38: 13,023,392 km (0.108 R)
• M39: 13,187,800 km (0.081 R)
• M40: 13,380,632 km (0.117 R)
• M41: 13,629,862 km (0.064 R)
• M42: 13,768,988 km (0.118 R)
• M43: 14,245,607 km (0.084 R)
• M44: 14,500,073 km (0.104 R)
• M45: 14,613,618 km (0.062 R)
• M46: 14,699,038 km (0.062 R)
• M47: 14,899,050 km (0.058 R)
• M48: 15,301,618 km (0.082 R)
• M49: 15,388,235 km (0.068 R)
• M50: 15,707,627 km (0.091 R)
• M51: 15,970,620 km (0.119 R)
• M52: 16,117,375 km (0.101 R)
• M53: 16,649,345 km (0.076 R)
• M54: 18,065,439 km (0.102 R)
• M55: 18,834,372 km (0.045 R)
• M56: 19,269,702 km (0.083 R)
• M57: 19,457,297 km (0.081 R)
• M58: 20,055,240 km (0.106 R)
• M59: 20,499,695 km (0.094 R)
• M60: 21,269,227 km (0.118 R)
• M61: 21,463,106 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.8

Radius: 6.6

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.68 AU - 18.04 AU

Year: 25413 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 30,303,133 km

• M1: 279,898 km (0.09 R)
• M2: 399,875 km (0.063 R)
• M3: 702,811 km (0.118 R)
• M4: 1,245,253 km (0.113 R)
• M5: 1,449,903 km (0.027 R)
• M6: 1,733,540 km (0.116 R)
• M7: 2,785,064 km (0.114 R)
• M8: 3,115,974 km (0.094 R)
• M9: 3,329,001 km (0.105 R)
• M10: 3,568,956 km (0.061 R)
• M11: 3,950,730 km (0.072 R)
• M12: 4,464,150 km (0.119 R)
• M13: 4,535,658 km (0.092 R)
• M14: 4,631,849 km (0.11 R)
• M15: 4,899,629 km (0.074 R)
• M16: 4,973,531 km (0.098 R)
• M17: 5,501,462 km (0.086 R)
• M18: 5,707,308 km (0.078 R)
• M19: 5,968,057 km (0.114 R)
• M20: 6,020,716 km (0.103 R)
• M21: 6,099,853 km (0.096 R)
• M22: 7,161,250 km (0.107 R)
• M23: 7,245,324 km (0.083 R)
• M24: 7,357,822 km (0.11 R)
• M25: 7,414,220 km (0.119 R)
• M26: 7,871,242 km (0.063 R)
• M27: 7,928,986 km (0.091 R)
• M28: 8,782,442 km (0.09 R)
• M29: 9,326,829 km (0.04 R)
• M30: 10,543,209 km (0.057 R)
• M31: 11,611,039 km (0.119 R)
• M32: 11,676,862 km (0.07 R)
• M33: 12,375,334 km (0.057 R)
• M34: 12,780,595 km (0.098 R)
• M35: 13,155,936 km (0.063 R)
• M36: 14,268,196 km (0.06 R)
• M37: 14,835,621 km (0.108 R)
• M38: 15,014,540 km (0.077 R)
• M39: 15,338,120 km (0.087 R)
• M40: 15,736,948 km (0.104 R)
• M41: 15,919,308 km (0.12 R)
• M42: 16,139,067 km (0.062 R)
• M43: 16,804,478 km (0.099 R)
• M44: 17,215,573 km (0.055 R)
• M45: 19,125,340 km (0.119 R)
• M46: 19,947,230 km (0.107 R)
• M47: 20,382,411 km (0.094 R)
• M48: 20,900,618 km (0.081 R)
• M49: 21,141,321 km (0.089 R)
• M50: 21,950,196 km (0.102 R)
• M51: 22,522,408 km (0.118 R)
• M52: 22,563,548 km (0.12 R)
• M53: 22,892,962 km (0.12 R)
• M54: 23,348,488 km (0.104 R)
• M55: 23,974,405 km (0.118 R)
• M56: 24,100,217 km (0.101 R)
• M57: 24,817,688 km (0.093 R)
• M58: 25,072,454 km (0.069 R)
• M59: 25,200,210 km (0.073 R)
• M60: 25,499,256 km (0.098 R)
• M61: 25,713,480 km (0.092 R)
• M62: 27,011,392 km (0.067 R)
• M63: 27,361,151 km (0.111 R)
• M64: 28,109,290 km (0.105 R)
• M65: 29,176,970 km (0.108 R)
• M66: 29,401,068 km (0.103 R)
• M67: 29,896,087 km (0.054 R)
• M68: 29,986,295 km (0.076 R)
• M69: 30,212,487 km (0.065 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: 177 - 16,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit