🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.53 AU - 0.63 AU

Year: 157 Days

Day: 26.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,865,655 km

• M1: 400,773 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.68 AU - 0.78 AU

Year: 222 Days

Day: 12 Hours

Environment

Temp: 147 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.78 AU - 0.94 AU

Year: 284 Days

Day: 32.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.87 AU - 5.87 AU

Year: 3831 Days

Day: 40.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,865,655 km

• M1: 809,025 km (0.072 R)

Asteroid Belt

Center: 6.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.7

Radius: 14.4

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.53 AU - 9.25 AU

Year: 9448 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 89,865,655 km

• M1: 187,446 km (0.072 R)
• M2: 355,594 km (0.088 R)
• M3: 468,690 km (0.103 R)
• M4: 727,794 km (0.043 R)
• M5: 885,769 km (0.091 R)
• M6: 1,116,000 km (0.102 R)
• M7: 1,499,719 km (0.049 R)
• M8: 1,613,862 km (0.067 R)
• M9: 1,707,360 km (0.116 R)
• M10: 1,827,039 km (0.1 R)
• M11: 2,151,965 km (0.057 R)
• M12: 2,414,809 km (0.115 R)
• M13: 3,266,170 km (0.103 R)
• M14: 3,662,605 km (0.026 R)
• M15: 4,139,373 km (0.081 R)
• M16: 4,302,734 km (0.081 R)
• M17: 5,292,922 km (0.051 R)
• M18: 5,578,205 km (0.081 R)
• M19: 5,759,219 km (0.117 R)
• M20: 5,868,724 km (0.107 R)
• M21: 6,351,477 km (0.098 R)
• M22: 6,924,586 km (0.112 R)
• M23: 8,450,036 km (0.084 R)
• M24: 8,868,461 km (0.108 R)
• M25: 8,995,320 km (0.097 R)
• M26: 9,379,487 km (0.105 R)
• M27: 9,987,902 km (0.107 R)
• M28: 10,208,409 km (0.085 R)
• M29: 11,015,190 km (0.068 R)
• M30: 11,842,766 km (0.083 R)
• M31: 12,076,139 km (0.092 R)
• M32: 12,452,826 km (0.117 R)
• M33: 12,547,521 km (0.072 R)
• M34: 13,459,919 km (0.028 R)
• M35: 13,703,614 km (0.115 R)
• M36: 14,195,492 km (0.072 R)
• M37: 14,693,054 km (0.079 R)
• M38: 15,247,015 km (0.117 R)
• M39: 15,705,383 km (0.079 R)
• M40: 15,910,631 km (0.063 R)
• M41: 16,375,581 km (0.044 R)
• M42: 17,160,372 km (0.067 R)
• M43: 17,850,616 km (0.117 R)
• M44: 19,203,280 km (0.098 R)
• M45: 19,312,936 km (0.111 R)
• M46: 20,365,057 km (0.066 R)
• M47: 20,476,957 km (0.113 R)
• M48: 20,589,005 km (0.112 R)
• M49: 20,869,950 km (0.114 R)
• M50: 23,221,778 km (0.086 R)
• M51: 24,577,584 km (0.111 R)
• M52: 25,295,205 km (0.091 R)
• M53: 26,567,535 km (0.053 R)
• M54: 27,674,708 km (0.057 R)
• M55: 27,922,742 km (0.095 R)
• M56: 28,734,161 km (0.105 R)
• M57: 29,616,489 km (0.098 R)
• M58: 30,828,381 km (0.102 R)
• M59: 32,382,254 km (0.105 R)
• M60: 34,027,831 km (0.115 R)
• M61: 34,760,561 km (0.075 R)
• M62: 35,028,341 km (0.078 R)
• M63: 35,296,720 km (0.116 R)
• M64: 35,700,634 km (0.068 R)
• M65: 35,903,190 km (0.082 R)
• M66: 36,513,100 km (0.103 R)
• M67: 37,880,574 km (0.07 R)
• M68: 38,018,354 km (0.078 R)
• M69: 38,156,134 km (0.076 R)
• M70: 38,986,701 km (0.092 R)
• M71: 39,473,941 km (0.11 R)
• M72: 43,300,356 km (0.102 R)
• M73: 44,166,527 km (0.098 R)
• M74: 44,384,043 km (0.107 R)
• M75: 46,136,432 km (0.098 R)
• M76: 47,169,256 km (0.116 R)
• M77: 47,614,160 km (0.101 R)
• M78: 48,135,060 km (0.09 R)
• M79: 49,182,394 km (0.11 R)
• M80: 49,784,227 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.4

Radius: 5.3

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 19.99 AU - 21.01 AU

Year: 33085 Days

Day: 18.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 89,865,655 km

• M1: 73,901 km (0.092 R)
• M2: 118,482 km (0.115 R)
• M3: 532,568 km (0.101 R)
• M4: 784,342 km (0.074 R)
• M5: 1,287,888 km (0.099 R)
• M6: 1,352,814 km (0.079 R)
• M7: 1,764,806 km (0.028 R)
• M8: 2,136,108 km (0.112 R)
• M9: 2,571,737 km (0.068 R)
• M10: 2,653,866 km (0.112 R)
• M11: 3,752,214 km (0.11 R)
• M12: 3,987,082 km (0.106 R)
• M13: 4,421,515 km (0.112 R)
• M14: 4,769,928 km (0.112 R)
• M15: 5,492,935 km (0.089 R)
• M16: 6,360,153 km (0.113 R)
• M17: 7,503,081 km (0.109 R)
• M18: 8,037,744 km (0.045 R)
• M19: 8,584,524 km (0.052 R)
• M20: 8,707,643 km (0.077 R)
• M21: 10,100,699 km (0.106 R)
• M22: 10,558,169 km (0.094 R)
• M23: 10,955,800 km (0.066 R)
• M24: 11,425,837 km (0.068 R)
• M25: 11,697,357 km (0.106 R)
• M26: 13,228,491 km (0.062 R)
• M27: 15,640,457 km (0.114 R)
• M28: 17,011,971 km (0.115 R)
• M29: 18,421,482 km (0.11 R)
• M30: 18,899,746 km (0.099 R)
• M31: 19,301,267 km (0.096 R)
• M32: 20,605,012 km (0.071 R)
• M33: 22,021,255 km (0.101 R)
• M34: 24,073,439 km (0.111 R)
• M35: 25,298,496 km (0.095 R)
• M36: 27,626,688 km (0.104 R)
• M37: 28,816,290 km (0.083 R)
• M38: 29,556,650 km (0.111 R)
• M39: 29,649,550 km (0.11 R)
• M40: 30,303,293 km (0.109 R)
• M41: 30,490,888 km (0.082 R)
• M42: 30,678,783 km (0.092 R)
• M43: 31,339,856 km (0.088 R)
• M44: 33,544,630 km (0.056 R)
• M45: 35,502,267 km (0.114 R)
• M46: 36,694,413 km (0.075 R)
• M47: 37,395,877 km (0.092 R)
• M48: 37,496,407 km (0.069 R)
• M49: 37,697,915 km (0.083 R)
• M50: 39,322,100 km (0.047 R)
• M51: 40,452,012 km (0.064 R)
• M52: 43,270,287 km (0.076 R)
• M53: 45,076,980 km (0.09 R)
• M54: 47,778,269 km (0.118 R)
• M55: 48,105,888 km (0.109 R)
• M56: 49,755,504 km (0.082 R)
• M57: 50,754,070 km (0.097 R)
• M58: 50,865,370 km (0.119 R)
• M59: 51,423,370 km (0.108 R)
• M60: 52,433,006 km (0.073 R)
• M61: 53,222,734 km (0.115 R)
• M62: 53,675,716 km (0.113 R)
• M63: 55,042,592 km (0.067 R)
• M64: 55,730,144 km (0.092 R)
• M65: 56,998,285 km (0.114 R)
• M66: 57,114,073 km (0.064 R)
• M67: 57,345,801 km (0.077 R)
• M68: 57,926,540 km (0.049 R)
• M69: 59,798,009 km (0.027 R)
• M70: 60,504,859 km (0.065 R)
• M71: 60,622,892 km (0.098 R)
• M72: 60,741,074 km (0.043 R)
• M73: 61,214,551 km (0.104 R)
• M74: 62,045,866 km (0.045 R)
• M75: 62,642,014 km (0.119 R)
• M76: 63,240,106 km (0.032 R)
• M77: 64,803,853 km (0.037 R)
• M78: 65,166,628 km (0.099 R)
• M79: 65,408,677 km (0.065 R)
• M80: 67,356,740 km (0.077 R)
• M81: 68,337,953 km (0.07 R)
• M82: 73,062,403 km (0.097 R)
• M83: 77,378,152 km (0.092 R)
• M84: 78,276,787 km (0.098 R)
• M85: 78,405,441 km (0.053 R)
• M86: 80,084,677 km (0.118 R)
• M87: 81,514,683 km (0.093 R)
• M88: 83,084,264 km (0.098 R)
• M89: 85,722,572 km (0.095 R)
• M90: 86,120,652 km (0.066 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 12,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit