🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.54 AU - 0.7 AU

Year: 173 Days

Day: 19.5 Hours

Environment

Temp: 235 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.77 AU - 0.93 AU

Year: 278 Days

Day: 32.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,166,739 km

• M1: 685,757 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.19 AU - 1.61 AU

Year: 588 Days

Day: 26 Hours

Environment

Temp: -6 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,166,739 km

• M1: 644,168 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.23 AU - 1.85 AU

Year: 678 Days

Day: 33.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,166,739 km

• M1: 81,980 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.79 AU - 1.83 AU

Year: 864 Days

Day: 35.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.66 AU - 3.52 AU

Year: 1927 Days

Day: 27.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,166,739 km

• M1: 46,824 km (0.09 R)
• M2: 59,690 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.99 AU - 5.45 AU

Year: 4231 Days

Day: 35.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.4

Radius: 14.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.23 AU - 8.21 AU

Year: 7610 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 88.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 54,166,739 km

• M1: 276,158 km (0.105 R)
• M2: 483,351 km (0.101 R)
• M3: 1,062,893 km (0.101 R)
• M4: 1,180,327 km (0.083 R)
• M5: 1,302,698 km (0.104 R)
• M6: 1,716,187 km (0.118 R)
• M7: 2,524,763 km (0.054 R)
• M8: 2,639,355 km (0.089 R)
• M9: 2,850,139 km (0.083 R)
• M10: 2,993,902 km (0.119 R)
• M11: 3,140,059 km (0.071 R)
• M12: 3,389,140 km (0.12 R)
• M13: 4,013,412 km (0.061 R)
• M14: 4,121,122 km (0.078 R)
• M15: 4,284,333 km (0.095 R)
• M16: 4,533,414 km (0.1 R)
• M17: 4,730,285 km (0.101 R)
• M18: 4,987,892 km (0.092 R)
• M19: 5,457,181 km (0.115 R)
• M20: 5,576,709 km (0.04 R)
• M21: 5,727,504 km (0.068 R)
• M22: 6,094,916 km (0.101 R)
• M23: 6,219,083 km (0.102 R)
• M24: 6,917,256 km (0.085 R)
• M25: 7,308,604 km (0.085 R)
• M26: 7,473,910 km (0.073 R)
• M27: 8,113,141 km (0.077 R)
• M28: 9,624,529 km (0.118 R)
• M29: 9,769,489 km (0.112 R)
• M30: 9,988,351 km (0.093 R)
• M31: 10,208,858 km (0.071 R)
• M32: 10,880,104 km (0.085 R)
• M33: 11,031,197 km (0.072 R)
• M34: 11,527,264 km (0.091 R)
• M35: 11,758,692 km (0.111 R)
• M36: 12,147,796 km (0.106 R)
• M37: 13,300,148 km (0.099 R)
• M38: 14,156,447 km (0.092 R)
• M39: 14,321,453 km (0.088 R)
• M40: 14,528,796 km (0.115 R)
• M41: 15,665,590 km (0.116 R)
• M42: 17,845,380 km (0.077 R)
• M43: 17,934,541 km (0.058 R)
• M44: 18,562,852 km (0.114 R)
• M45: 19,702,937 km (0.102 R)
• M46: 20,584,517 km (0.104 R)
• M47: 23,159,695 km (0.086 R)
• M48: 23,549,846 km (0.096 R)
• M49: 24,882,464 km (0.061 R)
• M50: 25,181,959 km (0.055 R)
• M51: 26,544,347 km (0.082 R)
• M52: 27,414,408 km (0.091 R)
• M53: 27,982,431 km (0.045 R)
• M54: 28,450,074 km (0.074 R)
• M55: 28,554,344 km (0.103 R)
• M56: 28,920,410 km (0.093 R)
• M57: 29,340,481 km (0.084 R)
• M58: 29,551,264 km (0.114 R)
• M59: 29,868,561 km (0.094 R)
• M60: 29,974,477 km (0.094 R)
• M61: 31,849,387 km (0.064 R)
• M62: 32,066,154 km (0.092 R)
• M63: 32,174,612 km (0.101 R)
• M64: 32,501,035 km (0.057 R)
• M65: 34,315,508 km (0.053 R)
• M66: 34,537,660 km (0.106 R)
• M67: 35,039,262 km (0.112 R)
• M68: 35,263,060 km (0.08 R)
• M69: 35,487,158 km (0.091 R)
• M70: 35,768,103 km (0.109 R)
• M71: 35,936,999 km (0.118 R)
• M72: 36,445,332 km (0.099 R)
• M73: 36,785,518 km (0.026 R)
• M74: 37,526,327 km (0.046 R)
• M75: 37,927,249 km (0.1 R)
• M76: 38,271,922 km (0.099 R)
• M77: 38,387,113 km (0.101 R)
• M78: 38,502,303 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.8

Radius: 7.8

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.41 AU - 13.95 AU

Year: 17950 Days

Day: 22.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,166,739 km

• M1: 435,928 km (0.095 R)
• M2: 579,093 km (0.056 R)
• M3: 630,405 km (0.114 R)
• M4: 756,666 km (0.059 R)
• M5: 832,811 km (0.111 R)
• M6: 952,041 km (0.079 R)
• M7: 1,343,538 km (0.107 R)
• M8: 1,532,630 km (0.056 R)
• M9: 1,680,283 km (0.117 R)
• M10: 2,260,873 km (0.08 R)
• M11: 2,868,838 km (0.116 R)
• M12: 3,688,036 km (0.103 R)
• M13: 4,434,380 km (0.049 R)
• M14: 4,645,911 km (0.049 R)
• M15: 5,263,302 km (0.095 R)
• M16: 5,487,250 km (0.029 R)
• M17: 5,790,934 km (0.094 R)
• M18: 6,022,212 km (0.034 R)
• M19: 8,194,074 km (0.049 R)
• M20: 8,540,991 km (0.048 R)
• M21: 8,937,126 km (0.094 R)
• M22: 9,474,632 km (0.109 R)
• M23: 10,533,934 km (0.091 R)
• M24: 11,149,230 km (0.026 R)
• M25: 11,388,886 km (0.038 R)
• M26: 11,533,547 km (0.066 R)
• M27: 11,630,337 km (0.112 R)
• M28: 13,063,933 km (0.053 R)
• M29: 13,367,318 km (0.051 R)
• M30: 14,239,922 km (0.076 R)
• M31: 14,500,073 km (0.036 R)
• M32: 14,604,492 km (0.086 R)
• M33: 15,025,012 km (0.117 R)
• M34: 15,770,458 km (0.076 R)
• M35: 16,527,872 km (0.065 R)
• M36: 16,691,831 km (0.11 R)
• M37: 17,519,107 km (0.088 R)
• M38: 18,078,155 km (0.114 R)
• M39: 20,489,074 km (0.104 R)
• M40: 21,851,462 km (0.091 R)
• M41: 22,755,781 km (0.097 R)
• M42: 22,877,254 km (0.086 R)
• M43: 23,120,949 km (0.078 R)
• M44: 23,181,985 km (0.071 R)
• M45: 23,795,337 km (0.027 R)
• M46: 24,289,907 km (0.072 R)
• M47: 25,038,046 km (0.071 R)
• M48: 25,163,559 km (0.12 R)
• M49: 25,983,953 km (0.068 R)
• M50: 26,941,529 km (0.089 R)
• M51: 27,198,838 km (0.112 R)
• M52: 28,301,374 km (0.055 R)
• M53: 28,432,123 km (0.118 R)
• M54: 29,154,381 km (0.037 R)
• M55: 29,550,965 km (0.036 R)
• M56: 30,215,778 km (0.117 R)
• M57: 31,831,435 km (0.07 R)
• M58: 32,308,054 km (0.099 R)
• M59: 32,649,885 km (0.051 R)
• M60: 33,130,393 km (0.07 R)
• M61: 34,307,130 km (0.116 R)
• M62: 34,725,855 km (0.075 R)
• M63: 36,062,512 km (0.028 R)
• M64: 36,772,802 km (0.086 R)
• M65: 39,076,759 km (0.077 R)
• M66: 39,222,168 km (0.098 R)
• M67: 39,295,022 km (0.082 R)
• M68: 40,687,479 km (0.119 R)
• M69: 41,130,588 km (0.115 R)
• M70: 41,872,594 km (0.106 R)
• M71: 41,946,944 km (0.052 R)
• M72: 42,245,242 km (0.082 R)
• M73: 42,469,340 km (0.077 R)
• M74: 44,656,161 km (0.105 R)
• M75: 44,960,742 km (0.077 R)
• M76: 45,036,888 km (0.04 R)
• M77: 45,265,922 km (0.049 R)
• M78: 45,725,038 km (0.05 R)
• M79: 48,199,387 km (0.073 R)
• M80: 49,452,867 km (0.098 R)
• M81: 49,531,556 km (0.108 R)
• M82: 49,767,920 km (0.053 R)
• M83: 50,479,109 km (0.084 R)
• M84: 52,954,804 km (0.095 R)
• M85: 53,115,771 km (0.035 R)
• M86: 53,600,019 km (0.109 R)
• M87: 53,761,735 km (0.116 R)
• M88: 53,842,667 km (0.075 R)
• M89: 54,085,614 km (0.098 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 18,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit