🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.57 AU - 0.77 AU

Year: 201 Days

Day: 44.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.67 AU - 0.69 AU

Year: 206 Days

Day: 45 Hours

Environment

Temp: 125 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.62 AU - 0.82 AU

Year: 224 Days

Day: 25.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,741,925 km

• M1: 35,754 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.72 AU - 1.06 AU

Year: 308 Days

Day: 38.1 Hours

Environment

Temp: 106 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,741,925 km

• M1: 737,368 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.73 AU - 1.07 AU

Year: 313 Days

Day: 27.8 Hours

Environment

Temp: 83 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.34 AU - 1.64 AU

Year: 668 Days

Day: 17.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,741,925 km

• M1: 454,628 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.89 AU - 4.29 AU

Year: 2497 Days

Day: 27.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.66 AU - 5.36 AU

Year: 3516 Days

Day: 12.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,741,925 km

• M1: 906,862 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.6

Radius: 11.7

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.97 AU - 10.59 AU

Year: 9550 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 50,741,925 km

• M1: 200,312 km (0.029 R)
• M2: 333,154 km (0.118 R)
• M3: 497,114 km (0.09 R)
• M4: 660,175 km (0.037 R)
• M5: 740,958 km (0.114 R)
• M6: 931,995 km (0.114 R)
• M7: 1,342,342 km (0.076 R)
• M8: 1,448,257 km (0.061 R)
• M9: 1,535,024 km (0.092 R)
• M10: 2,167,823 km (0.098 R)
• M11: 2,369,929 km (0.1 R)
• M12: 2,525,661 km (0.051 R)
• M13: 2,874,972 km (0.049 R)
• M14: 3,041,474 km (0.091 R)
• M15: 3,355,181 km (0.052 R)
• M16: 3,442,546 km (0.112 R)
• M17: 3,769,717 km (0.092 R)
• M18: 4,169,293 km (0.054 R)
• M19: 4,294,955 km (0.092 R)
• M20: 4,485,991 km (0.1 R)
• M21: 5,176,685 km (0.081 R)
• M22: 5,448,654 km (0.09 R)
• M23: 5,620,990 km (0.115 R)
• M24: 5,725,260 km (0.103 R)
• M25: 5,865,284 km (0.068 R)
• M26: 6,220,579 km (0.099 R)
• M27: 6,328,439 km (0.049 R)
• M28: 6,619,407 km (0.1 R)
• M29: 6,692,859 km (0.043 R)
• M30: 7,404,047 km (0.084 R)
• M31: 7,556,787 km (0.038 R)
• M32: 8,139,171 km (0.083 R)
• M33: 9,141,926 km (0.118 R)
• M34: 10,696,547 km (0.043 R)
• M35: 11,659,359 km (0.109 R)
• M36: 12,513,114 km (0.071 R)
• M37: 13,062,736 km (0.05 R)
• M38: 14,758,728 km (0.068 R)
• M39: 14,854,919 km (0.117 R)
• M40: 15,878,168 km (0.099 R)
• M41: 16,174,671 km (0.106 R)
• M42: 16,423,153 km (0.07 R)
• M43: 17,633,550 km (0.049 R)
• M44: 17,991,986 km (0.113 R)
• M45: 18,664,130 km (0.049 R)
• M46: 18,924,879 km (0.072 R)
• M47: 19,134,316 km (0.095 R)
• M48: 19,608,391 km (0.083 R)
• M49: 20,193,020 km (0.074 R)
• M50: 20,460,650 km (0.061 R)
• M51: 21,433,934 km (0.083 R)
• M52: 21,542,991 km (0.09 R)
• M53: 22,755,033 km (0.026 R)
• M54: 23,201,283 km (0.119 R)
• M55: 23,369,431 km (0.116 R)
• M56: 24,215,856 km (0.083 R)
• M57: 24,900,266 km (0.094 R)
• M58: 25,417,875 km (0.118 R)
• M59: 26,697,834 km (0.066 R)
• M60: 26,991,645 km (0.113 R)
• M61: 27,404,834 km (0.059 R)
• M62: 28,897,372 km (0.09 R)
• M63: 30,293,868 km (0.086 R)
• M64: 30,600,394 km (0.077 R)
• M65: 31,278,222 km (0.088 R)
• M66: 32,774,500 km (0.057 R)
• M67: 33,026,124 km (0.032 R)
• M68: 35,319,608 km (0.119 R)
• M69: 35,965,722 km (0.103 R)
• M70: 36,420,499 km (0.075 R)
• M71: 36,942,446 km (0.106 R)
• M72: 38,191,888 km (0.097 R)
• M73: 39,254,780 km (0.063 R)
• M74: 41,002,832 km (0.105 R)
• M75: 41,341,970 km (0.112 R)
• M76: 43,741,370 km (0.107 R)
• M77: 44,923,044 km (0.119 R)
• M78: 47,459,924 km (0.073 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.9

Radius: 10.7

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.87 AU - 10.77 AU

Year: 10445 Days

Day: 8.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,741,925 km

• M1: 134,638 km (0.059 R)
• M2: 235,467 km (0.109 R)
• M3: 345,272 km (0.091 R)
• M4: 537,954 km (0.105 R)
• M5: 821,741 km (0.12 R)
• M6: 1,131,259 km (0.111 R)
• M7: 1,638,396 km (0.064 R)
• M8: 1,904,381 km (0.041 R)
• M9: 2,342,852 km (0.1 R)
• M10: 2,477,939 km (0.114 R)
• M11: 2,560,218 km (0.102 R)
• M12: 2,812,590 km (0.047 R)
• M13: 3,402,454 km (0.11 R)
• M14: 4,094,943 km (0.118 R)
• M15: 4,899,330 km (0.068 R)
• M16: 5,038,157 km (0.046 R)
• M17: 5,143,175 km (0.086 R)
• M18: 5,462,566 km (0.101 R)
• M19: 6,009,197 km (0.112 R)
• M20: 6,573,330 km (0.104 R)
• M21: 7,076,129 km (0.085 R)
• M22: 7,351,987 km (0.079 R)
• M23: 7,752,162 km (0.079 R)
• M24: 8,200,656 km (0.106 R)
• M25: 8,407,400 km (0.08 R)
• M26: 9,337,151 km (0.106 R)
• M27: 9,466,553 km (0.082 R)
• M28: 9,770,686 km (0.097 R)
• M29: 9,858,200 km (0.113 R)
• M30: 11,064,558 km (0.094 R)
• M31: 12,128,797 km (0.09 R)
• M32: 13,565,385 km (0.068 R)
• M33: 13,711,991 km (0.101 R)
• M34: 13,810,127 km (0.087 R)
• M35: 14,056,216 km (0.076 R)
• M36: 14,502,915 km (0.094 R)
• M37: 15,257,786 km (0.094 R)
• M38: 15,665,590 km (0.071 R)
• M39: 15,973,911 km (0.097 R)
• M40: 16,440,058 km (0.1 R)
• M41: 17,068,519 km (0.096 R)
• M42: 17,811,721 km (0.114 R)
• M43: 17,972,389 km (0.111 R)
• M44: 18,837,214 km (0.118 R)
• M45: 19,274,638 km (0.109 R)
• M46: 19,605,100 km (0.086 R)
• M47: 20,327,209 km (0.085 R)
• M48: 20,832,251 km (0.113 R)
• M49: 21,001,596 km (0.108 R)
• M50: 21,626,167 km (0.08 R)
• M51: 22,314,467 km (0.065 R)
• M52: 23,360,605 km (0.105 R)
• M53: 23,712,758 km (0.089 R)
• M54: 23,830,492 km (0.061 R)
• M55: 24,066,707 km (0.096 R)
• M56: 24,720,300 km (0.094 R)
• M57: 24,899,518 km (0.112 R)
• M58: 25,984,103 km (0.077 R)
• M59: 26,654,451 km (0.083 R)
• M60: 27,887,885 km (0.046 R)
• M61: 28,136,816 km (0.027 R)
• M62: 29,013,909 km (0.068 R)
• M63: 33,070,255 km (0.104 R)
• M64: 33,465,792 km (0.089 R)
• M65: 33,929,096 km (0.05 R)
• M66: 34,194,932 km (0.117 R)
• M67: 34,261,503 km (0.037 R)
• M68: 35,668,920 km (0.117 R)
• M69: 36,958,603 km (0.073 R)
• M70: 38,194,431 km (0.115 R)
• M71: 39,234,734 km (0.092 R)
• M72: 39,583,447 km (0.048 R)
• M73: 40,777,088 km (0.11 R)
• M74: 42,912,299 km (0.072 R)
• M75: 43,632,014 km (0.101 R)
• M76: 44,573,733 km (0.042 R)
• M77: 44,864,850 km (0.113 R)
• M78: 45,010,559 km (0.077 R)
• M79: 45,229,570 km (0.072 R)
• M80: 45,448,880 km (0.104 R)
• M81: 45,962,001 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 11,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit