🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.68 AU - 0.94 AU

Year: 264 Days

Day: 37.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,855,230 km

• M1: 309,069 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.76 AU - 1.1 AU

Year: 324 Days

Day: 27.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.91 AU - 1.21 AU

Year: 395 Days

Day: 27.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.06 AU - 1.36 AU

Year: 481 Days

Day: 12.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,855,230 km

• M1: 898,335 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.77 AU - 2.07 AU

Year: 962 Days

Day: 19.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.99 AU - 4.21 AU

Year: 3002 Days

Day: 43.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.23 AU - 4.51 AU

Year: 3304 Days

Day: 12.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,855,230 km

• M1: 2,205,821 km (0.12 R)

Asteroid Belt

Center: 8.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171

Radius: 8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.04 AU - 13.5 AU

Year: 14603 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 71,855,230 km

• M1: 234,719 km (0.037 R)
• M2: 545,733 km (0.091 R)
• M3: 801,845 km (0.089 R)
• M4: 879,486 km (0.108 R)
• M5: 1,145,770 km (0.086 R)
• M6: 1,630,318 km (0.045 R)
• M7: 1,791,435 km (0.05 R)
• M8: 2,021,516 km (0.042 R)
• M9: 2,283,462 km (0.111 R)
• M10: 2,911,923 km (0.077 R)
• M11: 3,132,879 km (0.117 R)
• M12: 3,182,844 km (0.111 R)
• M13: 3,308,656 km (0.075 R)
• M14: 3,828,509 km (0.085 R)
• M15: 4,043,481 km (0.09 R)
• M16: 4,152,538 km (0.067 R)
• M17: 5,626,675 km (0.038 R)
• M18: 5,748,597 km (0.088 R)
• M19: 5,809,933 km (0.076 R)
• M20: 6,658,601 km (0.102 R)
• M21: 6,755,241 km (0.096 R)
• M22: 7,146,739 km (0.109 R)
• M23: 7,646,396 km (0.025 R)
• M24: 7,849,400 km (0.117 R)
• M25: 8,364,765 km (0.05 R)
• M26: 9,356,000 km (0.041 R)
• M27: 9,682,573 km (0.036 R)
• M28: 10,049,686 km (0.102 R)
• M29: 10,646,581 km (0.112 R)
• M30: 10,873,372 km (0.111 R)
• M31: 11,718,600 km (0.12 R)
• M32: 11,796,540 km (0.117 R)
• M33: 12,031,259 km (0.092 R)
• M34: 12,109,798 km (0.112 R)
• M35: 12,267,474 km (0.114 R)
• M36: 13,799,207 km (0.067 R)
• M37: 13,963,914 km (0.118 R)
• M38: 14,253,835 km (0.051 R)
• M39: 15,177,602 km (0.03 R)
• M40: 15,775,694 km (0.085 R)
• M41: 16,512,015 km (0.062 R)
• M42: 16,687,044 km (0.087 R)
• M43: 16,774,708 km (0.108 R)
• M44: 17,838,798 km (0.088 R)
• M45: 18,108,373 km (0.097 R)
• M46: 18,288,639 km (0.103 R)
• M47: 19,706,827 km (0.104 R)
• M48: 19,938,853 km (0.104 R)
• M49: 20,311,950 km (0.04 R)
• M50: 20,640,467 km (0.119 R)
• M51: 21,492,876 km (0.111 R)
• M52: 21,683,912 km (0.098 R)
• M53: 22,502,063 km (0.071 R)
• M54: 22,647,472 km (0.119 R)
• M55: 22,890,569 km (0.101 R)
• M56: 23,379,305 km (0.076 R)
• M57: 24,815,893 km (0.104 R)
• M58: 25,116,735 km (0.09 R)
• M59: 25,368,358 km (0.092 R)
• M60: 25,469,187 km (0.111 R)
• M61: 26,383,080 km (0.034 R)
• M62: 27,152,762 km (0.095 R)
• M63: 27,204,373 km (0.074 R)
• M64: 27,566,400 km (0.093 R)
• M65: 27,618,160 km (0.104 R)
• M66: 27,670,071 km (0.071 R)
• M67: 28,138,312 km (0.077 R)
• M68: 28,347,301 km (0.112 R)
• M69: 29,984,350 km (0.114 R)
• M70: 30,787,541 km (0.114 R)
• M71: 31,597,613 km (0.102 R)
• M72: 31,651,917 km (0.063 R)
• M73: 32,032,644 km (0.092 R)
• M74: 32,196,304 km (0.05 R)
• M75: 32,414,867 km (0.108 R)
• M76: 32,469,619 km (0.1 R)
• M77: 32,524,372 km (0.06 R)
• M78: 33,018,494 km (0.081 R)
• M79: 34,181,318 km (0.11 R)
• M80: 34,907,766 km (0.072 R)
• M81: 35,695,847 km (0.107 R)
• M82: 36,092,132 km (0.058 R)
• M83: 36,889,040 km (0.085 R)
• M84: 37,117,775 km (0.025 R)
• M85: 37,346,959 km (0.104 R)
• M86: 37,576,592 km (0.075 R)
• M87: 37,806,823 km (0.108 R)
• M88: 38,500,059 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.2

Radius: 7.3

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 13.52 AU - 15.34 AU

Year: 19824 Days

Day: 22.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 71,855,230 km

• M1: 173,534 km (0.076 R)
• M2: 264,040 km (0.114 R)
• M3: 1,506,301 km (0.09 R)
• M4: 2,428,572 km (0.117 R)
• M5: 3,224,433 km (0.111 R)
• M6: 3,377,172 km (0.071 R)
• M7: 3,493,409 km (0.119 R)
• M8: 3,650,487 km (0.086 R)
• M9: 3,971,524 km (0.039 R)
• M10: 4,427,798 km (0.112 R)
• M11: 4,944,509 km (0.094 R)
• M12: 5,480,219 km (0.097 R)
• M13: 5,525,697 km (0.071 R)
• M14: 6,751,801 km (0.117 R)
• M15: 7,903,704 km (0.108 R)
• M16: 9,115,148 km (0.051 R)
• M17: 9,495,426 km (0.103 R)
• M18: 10,383,588 km (0.097 R)
• M19: 10,666,627 km (0.108 R)
• M20: 11,067,101 km (0.087 R)
• M21: 11,589,347 km (0.057 R)
• M22: 12,899,226 km (0.083 R)
• M23: 13,142,472 km (0.048 R)
• M24: 13,757,170 km (0.091 R)
• M25: 13,819,103 km (0.076 R)
• M26: 14,696,495 km (0.117 R)
• M27: 16,439,011 km (0.075 R)
• M28: 16,570,807 km (0.094 R)
• M29: 17,906,566 km (0.116 R)
• M30: 19,345,997 km (0.08 R)
• M31: 19,554,686 km (0.068 R)
• M32: 20,255,701 km (0.053 R)
• M33: 21,538,054 km (0.092 R)
• M34: 21,682,117 km (0.093 R)
• M35: 23,510,203 km (0.043 R)
• M36: 24,030,953 km (0.086 R)
• M37: 25,159,519 km (0.12 R)
• M38: 25,235,366 km (0.113 R)
• M39: 26,074,759 km (0.115 R)
• M40: 27,078,561 km (0.084 R)
• M41: 27,467,964 km (0.069 R)
• M42: 27,546,054 km (0.044 R)
• M43: 27,780,773 km (0.077 R)
• M44: 28,016,240 km (0.088 R)
• M45: 28,252,306 km (0.116 R)
• M46: 31,218,084 km (0.106 R)
• M47: 31,462,826 km (0.077 R)
• M48: 31,708,316 km (0.087 R)
• M49: 33,194,122 km (0.062 R)
• M50: 33,443,950 km (0.04 R)
• M51: 33,945,402 km (0.107 R)
• M52: 34,955,936 km (0.031 R)
• M53: 35,210,103 km (0.109 R)
• M54: 35,465,018 km (0.063 R)
• M55: 36,404,492 km (0.036 R)
• M56: 36,834,137 km (0.074 R)
• M57: 38,569,921 km (0.108 R)
• M58: 42,481,307 km (0.093 R)
• M59: 43,024,348 km (0.109 R)
• M60: 43,843,246 km (0.098 R)
• M61: 44,575,528 km (0.098 R)
• M62: 44,759,234 km (0.086 R)
• M63: 46,330,760 km (0.115 R)
• M64: 46,703,109 km (0.108 R)
• M65: 47,920,387 km (0.069 R)
• M66: 49,813,099 km (0.077 R)
• M67: 50,577,095 km (0.1 R)
• M68: 53,183,988 km (0.073 R)
• M69: 61,058,221 km (0.053 R)
• M70: 61,466,474 km (0.088 R)
• M71: 62,799,541 km (0.083 R)
• M72: 64,245,853 km (0.106 R)
• M73: 66,435,816 km (0.114 R)
• M74: 67,276,556 km (0.09 R)
• M75: 69,500,029 km (0.089 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 18,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit