🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.49 AU - 0.57 AU

Year: 172 Days

Day: 14.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.67 AU

Year: 223 Days

Day: 25.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.56 AU - 0.86 AU

Year: 267 Days

Day: 24.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,784,449 km

• M1: 460,462 km (0.085 R)
• M2: 554,559 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.6 AU - 1.92 AU

Year: 1042 Days

Day: 45.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.77 AU - 2.95 AU

Year: 1618 Days

Day: 25.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.9

Radius: 10.1

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.83 AU - 6.91 AU

Year: 7174 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 16,784,449 km

• M1: 130,300 km (0.103 R)
• M2: 251,773 km (0.077 R)
• M3: 388,206 km (0.09 R)
• M4: 745,297 km (0.104 R)
• M5: 971,788 km (0.113 R)
• M6: 1,121,236 km (0.044 R)
• M7: 1,249,441 km (0.087 R)
• M8: 1,459,028 km (0.069 R)
• M9: 1,599,800 km (0.085 R)
• M10: 1,696,290 km (0.066 R)
• M11: 1,794,726 km (0.097 R)
• M12: 1,878,351 km (0.063 R)
• M13: 1,963,322 km (0.117 R)
• M14: 2,208,065 km (0.071 R)
• M15: 2,407,479 km (0.106 R)
• M16: 2,631,875 km (0.094 R)
• M17: 2,824,109 km (0.114 R)
• M18: 3,041,026 km (0.062 R)
• M19: 3,141,406 km (0.082 R)
• M20: 3,304,467 km (0.066 R)
• M21: 3,533,203 km (0.051 R)
• M22: 4,408,200 km (0.107 R)
• M23: 4,988,042 km (0.1 R)
• M24: 5,059,250 km (0.113 R)
• M25: 5,130,908 km (0.095 R)
• M26: 5,542,751 km (0.076 R)
• M27: 6,372,720 km (0.116 R)
• M28: 6,684,182 km (0.036 R)
• M29: 7,160,801 km (0.052 R)
• M30: 7,430,227 km (0.086 R)
• M31: 7,979,401 km (0.04 R)
• M32: 8,827,471 km (0.07 R)
• M33: 9,087,472 km (0.112 R)
• M34: 9,203,859 km (0.099 R)
• M35: 10,152,759 km (0.102 R)
• M36: 10,303,853 km (0.073 R)
• M37: 10,486,212 km (0.111 R)
• M38: 10,700,287 km (0.07 R)
• M39: 11,633,927 km (0.12 R)
• M40: 12,690,836 km (0.11 R)
• M41: 12,821,136 km (0.105 R)
• M42: 13,379,435 km (0.075 R)
• M43: 13,778,413 km (0.093 R)
• M44: 13,845,283 km (0.108 R)
• M45: 14,181,280 km (0.118 R)
• M46: 14,282,558 km (0.077 R)
• M47: 14,350,176 km (0.105 R)
• M48: 14,587,887 km (0.105 R)
• M49: 14,826,944 km (0.098 R)
• M50: 15,067,348 km (0.089 R)
• M51: 15,447,626 km (0.084 R)
• M52: 15,621,608 km (0.059 R)
• M53: 15,726,177 km (0.063 R)
• M54: 15,971,368 km (0.096 R)
• M55: 16,253,061 km (0.047 R)
• M56: 16,892,891 km (0.083 R)
• M57: 17,360,085 km (0.079 R)
• M58: 17,504,746 km (0.082 R)
• M59: 18,307,339 km (0.058 R)
• M60: 18,565,245 km (0.109 R)
• M61: 18,935,799 km (0.047 R)
• M62: 19,084,649 km (0.106 R)
• M63: 19,646,539 km (0.105 R)
• M64: 20,175,816 km (0.057 R)
• M65: 20,365,955 km (0.111 R)
• M66: 20,556,692 km (0.069 R)
• M67: 21,558,250 km (0.085 R)
• M68: 21,674,787 km (0.104 R)
• M69: 22,025,893 km (0.095 R)
• M70: 22,339,450 km (0.106 R)
• M71: 22,693,997 km (0.104 R)
• M72: 23,050,489 km (0.073 R)
• M73: 23,688,673 km (0.116 R)
• M74: 23,809,100 km (0.101 R)
• M75: 24,332,842 km (0.057 R)
• M76: 24,413,625 km (0.082 R)
• M77: 24,494,707 km (0.096 R)
• M78: 24,575,789 km (0.118 R)
• M79: 25,227,736 km (0.115 R)
• M80: 26,092,113 km (0.058 R)
• M81: 26,757,225 km (0.084 R)
• M82: 27,091,875 km (0.12 R)
• M83: 27,849,888 km (0.039 R)
• M84: 28,189,026 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.8

Radius: 6.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.84 AU - 11.32 AU

Year: 13231 Days

Day: 20.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 16,784,449 km

• M1: 164,109 km (0.109 R)
• M2: 456,573 km (0.091 R)
• M3: 895,792 km (0.11 R)
• M4: 960,568 km (0.093 R)
• M5: 2,061,459 km (0.091 R)
• M6: 2,626,490 km (0.093 R)
• M7: 2,954,109 km (0.028 R)
• M8: 3,052,096 km (0.085 R)
• M9: 3,108,644 km (0.115 R)
• M10: 3,208,276 km (0.06 R)
• M11: 3,396,320 km (0.09 R)
• M12: 3,737,852 km (0.118 R)
• M13: 4,437,671 km (0.072 R)
• M14: 5,177,134 km (0.099 R)
• M15: 5,432,048 km (0.067 R)
• M16: 5,883,684 km (0.071 R)
• M17: 5,936,642 km (0.115 R)
• M18: 6,347,438 km (0.073 R)
• M19: 6,748,958 km (0.028 R)
• M20: 6,915,610 km (0.063 R)
• M21: 7,385,647 km (0.035 R)
• M22: 7,653,427 km (0.072 R)
• M23: 8,416,077 km (0.038 R)
• M24: 9,594,459 km (0.077 R)
• M25: 9,698,430 km (0.111 R)
• M26: 10,033,679 km (0.081 R)
• M27: 10,651,069 km (0.084 R)
• M28: 11,434,663 km (0.12 R)
• M29: 12,124,159 km (0.088 R)
• M30: 12,781,343 km (0.113 R)
• M31: 13,194,981 km (0.077 R)
• M32: 13,659,782 km (0.077 R)
• M33: 14,224,663 km (0.069 R)
• M34: 14,272,086 km (0.111 R)
• M35: 15,255,841 km (0.111 R)
• M36: 16,063,371 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 16,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit