🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.64 AU - 0.82 AU

Year: 260 Days

Day: 20.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,313,314 km

• M1: 222,153 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.15 AU - 1.17 AU

Year: 520 Days

Day: 42.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.49 AU - 1.53 AU

Year: 772 Days

Day: 35.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.24 AU - 1.94 AU

Year: 835 Days

Day: 19.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.65 AU - 2.07 AU

Year: 1056 Days

Day: 45.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,313,314 km

• M1: 160,818 km (0.056 R)
• M2: 1,528,890 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.11 AU - 2.13 AU

Year: 1285 Days

Day: 13.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.6

Radius: 13.5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.74 AU - 6.4 AU

Year: 6225 Days

Day: 13.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 70,313,314 km

• M1: 195,524 km (0.113 R)
• M2: 348,413 km (0.116 R)
• M3: 453,282 km (0.103 R)
• M4: 762,500 km (0.075 R)
• M5: 850,913 km (0.115 R)
• M6: 1,242,859 km (0.117 R)
• M7: 1,349,672 km (0.102 R)
• M8: 1,809,386 km (0.091 R)
• M9: 2,164,232 km (0.108 R)
• M10: 2,564,257 km (0.094 R)
• M11: 2,679,597 km (0.094 R)
• M12: 2,963,833 km (0.083 R)
• M13: 3,257,942 km (0.071 R)
• M14: 3,408,737 km (0.103 R)
• M15: 3,536,045 km (0.113 R)
• M16: 4,142,814 km (0.029 R)
• M17: 5,393,153 km (0.101 R)
• M18: 5,512,382 km (0.059 R)
• M19: 5,632,360 km (0.102 R)
• M20: 5,723,016 km (0.046 R)
• M21: 5,814,271 km (0.11 R)
• M22: 6,246,010 km (0.075 R)
• M23: 6,434,354 km (0.062 R)
• M24: 6,945,829 km (0.108 R)
• M25: 7,636,971 km (0.108 R)
• M26: 8,007,824 km (0.051 R)
• M27: 8,110,000 km (0.11 R)
• M28: 8,281,289 km (0.042 R)
• M29: 8,907,955 km (0.048 R)
• M30: 9,120,234 km (0.115 R)
• M31: 9,513,826 km (0.12 R)
• M32: 11,990,569 km (0.077 R)
• M33: 12,303,677 km (0.113 R)
• M34: 12,421,859 km (0.059 R)
• M35: 12,818,443 km (0.093 R)
• M36: 12,938,271 km (0.102 R)
• M37: 13,138,732 km (0.1 R)
• M38: 13,259,458 km (0.107 R)
• M39: 13,380,632 km (0.108 R)
• M40: 15,115,369 km (0.109 R)
• M41: 15,453,759 km (0.076 R)
• M42: 15,666,487 km (0.083 R)
• M43: 16,267,572 km (0.072 R)
• M44: 16,397,273 km (0.103 R)
• M45: 17,051,315 km (0.111 R)
• M46: 17,183,260 km (0.084 R)
• M47: 17,492,180 km (0.117 R)
• M48: 17,758,464 km (0.116 R)
• M49: 18,250,192 km (0.049 R)
• M50: 18,928,020 km (0.058 R)
• M51: 19,018,976 km (0.12 R)
• M52: 19,568,000 km (0.059 R)
• M53: 19,660,003 km (0.061 R)
• M54: 20,494,609 km (0.077 R)
• M55: 21,151,793 km (0.102 R)
• M56: 21,388,307 km (0.111 R)
• M57: 22,102,637 km (0.074 R)
• M58: 22,583,295 km (0.061 R)
• M59: 23,408,476 km (0.066 R)
• M60: 23,751,056 km (0.112 R)
• M61: 24,689,333 km (0.066 R)
• M62: 25,188,093 km (0.095 R)
• M63: 25,790,972 km (0.062 R)
• M64: 25,891,951 km (0.118 R)
• M65: 26,449,502 km (0.116 R)
• M66: 27,318,965 km (0.077 R)
• M67: 27,524,811 km (0.068 R)
• M68: 28,145,792 km (0.108 R)
• M69: 29,877,238 km (0.104 R)
• M70: 32,184,636 km (0.089 R)
• M71: 32,784,074 km (0.107 R)
• M72: 35,330,679 km (0.076 R)
• M73: 36,005,365 km (0.106 R)
• M74: 36,118,312 km (0.108 R)
• M75: 36,344,354 km (0.118 R)
• M76: 37,082,470 km (0.069 R)
• M77: 37,310,607 km (0.053 R)
• M78: 37,424,750 km (0.102 R)
• M79: 37,825,522 km (0.048 R)
• M80: 38,170,046 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.5

Radius: 13.4

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.54 AU - 7.06 AU

Year: 7381 Days

Day: 6.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 70,313,314 km

• M1: 167,849 km (0.111 R)
• M2: 316,549 km (0.092 R)
• M3: 404,513 km (0.118 R)
• M4: 528,828 km (0.11 R)
• M5: 642,672 km (0.044 R)
• M6: 1,090,120 km (0.085 R)
• M7: 1,208,003 km (0.082 R)
• M8: 1,384,229 km (0.083 R)
• M9: 1,723,816 km (0.066 R)
• M10: 1,924,277 km (0.069 R)
• M11: 2,069,238 km (0.119 R)
• M12: 2,153,761 km (0.084 R)
• M13: 2,392,519 km (0.06 R)
• M14: 2,548,998 km (0.087 R)
• M15: 2,732,256 km (0.082 R)
• M16: 3,458,254 km (0.071 R)
• M17: 3,610,545 km (0.104 R)
• M18: 5,877,551 km (0.07 R)
• M19: 7,292,597 km (0.107 R)
• M20: 7,786,868 km (0.048 R)
• M21: 8,463,051 km (0.081 R)
• M22: 8,912,742 km (0.085 R)
• M23: 9,158,082 km (0.025 R)
• M24: 9,263,848 km (0.081 R)
• M25: 9,548,234 km (0.032 R)
• M26: 10,308,191 km (0.094 R)
• M27: 10,639,849 km (0.102 R)
• M28: 10,862,900 km (0.113 R)
• M29: 11,238,241 km (0.079 R)
• M30: 11,732,512 km (0.117 R)
• M31: 11,924,446 km (0.093 R)
• M32: 12,117,577 km (0.105 R)
• M33: 12,311,606 km (0.071 R)
• M34: 12,467,636 km (0.052 R)
• M35: 12,702,954 km (0.085 R)
• M36: 13,257,812 km (0.089 R)
• M37: 16,491,220 km (0.116 R)
• M38: 16,836,044 km (0.106 R)
• M39: 16,922,661 km (0.076 R)
• M40: 17,139,877 km (0.074 R)
• M41: 17,445,356 km (0.119 R)
• M42: 17,664,816 km (0.055 R)
• M43: 17,840,892 km (0.117 R)
• M44: 18,685,672 km (0.056 R)
• M45: 19,045,155 km (0.082 R)
• M46: 19,771,303 km (0.117 R)
• M47: 20,367,900 km (0.051 R)
• M48: 21,110,354 km (0.096 R)
• M49: 21,720,115 km (0.048 R)
• M50: 22,765,206 km (0.066 R)
• M51: 22,860,948 km (0.057 R)
• M52: 23,438,695 km (0.092 R)
• M53: 24,510,414 km (0.094 R)
• M54: 25,399,175 km (0.055 R)
• M55: 26,348,823 km (0.075 R)
• M56: 26,701,574 km (0.104 R)
• M57: 26,853,267 km (0.101 R)
• M58: 27,208,412 km (0.104 R)
• M59: 27,564,904 km (0.057 R)
• M60: 27,769,404 km (0.058 R)
• M61: 28,334,286 km (0.064 R)
• M62: 29,318,939 km (0.072 R)
• M63: 30,420,278 km (0.05 R)
• M64: 30,737,426 km (0.113 R)
• M65: 32,879,817 km (0.054 R)
• M66: 33,150,888 km (0.037 R)
• M67: 33,477,311 km (0.068 R)
• M68: 34,188,200 km (0.118 R)
• M69: 34,738,421 km (0.104 R)
• M70: 35,069,930 km (0.069 R)
• M71: 35,346,985 km (0.085 R)
• M72: 35,569,138 km (0.096 R)
• M73: 35,903,339 km (0.106 R)
• M74: 36,574,884 km (0.118 R)
• M75: 37,986,939 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.2

Radius: 8

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.13 AU - 11.79 AU

Year: 16148 Days

Day: 24.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 70,313,314 km

• M1: 464,352 km (0.099 R)
• M2: 661,223 km (0.097 R)
• M3: 769,681 km (0.036 R)
• M4: 932,144 km (0.109 R)
• M5: 1,317,209 km (0.1 R)
• M6: 1,688,212 km (0.113 R)
• M7: 1,963,771 km (0.059 R)
• M8: 2,058,766 km (0.096 R)
• M9: 2,626,191 km (0.043 R)
• M10: 3,018,287 km (0.038 R)
• M11: 3,816,990 km (0.097 R)
• M12: 3,976,311 km (0.086 R)
• M13: 4,301,537 km (0.058 R)
• M14: 4,677,626 km (0.097 R)
• M15: 7,844,314 km (0.118 R)
• M16: 7,945,592 km (0.114 R)
• M17: 8,666,354 km (0.102 R)
• M18: 9,300,799 km (0.087 R)
• M19: 9,354,355 km (0.06 R)
• M20: 9,569,626 km (0.118 R)
• M21: 9,732,089 km (0.116 R)
• M22: 10,059,858 km (0.058 R)
• M23: 10,280,366 km (0.106 R)
• M24: 11,349,542 km (0.055 R)
• M25: 11,694,514 km (0.033 R)
• M26: 12,631,296 km (0.069 R)
• M27: 12,988,686 km (0.085 R)
• M28: 13,774,673 km (0.093 R)
• M29: 17,003,444 km (0.045 R)
• M30: 18,263,506 km (0.109 R)
• M31: 18,802,956 km (0.086 R)
• M32: 19,553,339 km (0.118 R)
• M33: 20,035,942 km (0.113 R)
• M34: 21,153,737 km (0.065 R)
• M35: 21,507,237 km (0.05 R)
• M36: 22,076,756 km (0.041 R)
• M37: 22,651,362 km (0.103 R)
• M38: 22,795,724 km (0.085 R)
• M39: 26,276,268 km (0.102 R)
• M40: 27,498,482 km (0.105 R)
• M41: 28,038,979 km (0.113 R)
• M42: 28,349,395 km (0.112 R)
• M43: 28,739,097 km (0.076 R)
• M44: 30,474,582 km (0.073 R)
• M45: 30,554,168 km (0.113 R)
• M46: 32,324,809 km (0.046 R)
• M47: 32,568,952 km (0.117 R)
• M48: 32,813,545 km (0.118 R)
• M49: 33,880,627 km (0.119 R)
• M50: 33,963,205 km (0.085 R)
• M51: 34,377,142 km (0.049 R)
• M52: 34,709,249 km (0.092 R)
• M53: 35,042,703 km (0.064 R)
• M54: 35,377,054 km (0.1 R)
• M55: 35,544,604 km (0.116 R)
• M56: 36,217,644 km (0.049 R)
• M57: 37,405,452 km (0.039 R)
• M58: 38,951,396 km (0.055 R)
• M59: 39,037,864 km (0.102 R)
• M60: 39,645,231 km (0.097 R)
• M61: 39,906,429 km (0.113 R)
• M62: 40,957,055 km (0.052 R)
• M63: 41,221,095 km (0.09 R)
• M64: 43,353,912 km (0.111 R)
• M65: 44,433,709 km (0.102 R)
• M66: 44,886,243 km (0.114 R)
• M67: 45,067,705 km (0.096 R)
• M68: 45,249,466 km (0.105 R)
• M69: 46,895,492 km (0.1 R)
• M70: 49,307,757 km (0.095 R)
• M71: 51,001,205 km (0.087 R)
• M72: 52,236,136 km (0.092 R)
• M73: 54,058,687 km (0.056 R)
• M74: 55,317,702 km (0.087 R)
• M75: 55,804,494 km (0.087 R)
• M76: 57,273,395 km (0.084 R)
• M77: 57,568,701 km (0.085 R)
• M78: 58,160,810 km (0.117 R)
• M79: 58,259,694 km (0.031 R)
• M80: 59,649,907 km (0.082 R)
• M81: 60,249,046 km (0.106 R)
• M82: 60,549,439 km (0.066 R)
• M83: 61,051,041 km (0.111 R)
• M84: 61,755,647 km (0.096 R)
• M85: 65,936,608 km (0.114 R)
• M86: 66,762,987 km (0.032 R)
• M87: 67,592,806 km (0.108 R)
• M88: 68,948,611 km (0.116 R)
• M89: 69,262,767 km (0.099 R)
• M90: 69,892,424 km (0.12 R)
• M91: 69,997,592 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 11,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit