🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.75 AU - 1.01 AU

Year: 316 Days

Day: 17 Hours

Environment

Temp: 17 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.83 AU - 1.05 AU

Year: 349 Days

Day: 29.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.19 AU - 1.37 AU

Year: 554 Days

Day: 28.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.76 AU - 2.18 AU

Year: 1059 Days

Day: 47.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,475,403 km

• M1: 465,249 km (0.118 R)
• M2: 1,890,618 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.05 AU - 2.63 AU

Year: 1371 Days

Day: 19.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.1 AU - 3.34 AU

Year: 1718 Days

Day: 27.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,475,403 km

• M1: 521,199 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.22 AU - 3.34 AU

Year: 2274 Days

Day: 20.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 8.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.99 AU - 8.35 AU

Year: 8941 Days

Day: 5.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,475,403 km

• M1: 672,143 km (0.101 R)
• M2: 897,438 km (0.08 R)
• M3: 1,306,737 km (0.082 R)
• M4: 1,668,914 km (0.103 R)
• M5: 1,997,880 km (0.027 R)
• M6: 2,494,544 km (0.082 R)
• M7: 2,621,703 km (0.088 R)
• M8: 2,727,319 km (0.094 R)
• M9: 2,906,687 km (0.092 R)
• M10: 4,406,106 km (0.096 R)
• M11: 5,078,100 km (0.098 R)
• M12: 6,627,634 km (0.092 R)
• M13: 7,645,947 km (0.076 R)
• M14: 8,800,544 km (0.098 R)
• M15: 9,013,122 km (0.112 R)
• M16: 9,317,105 km (0.047 R)
• M17: 9,551,824 km (0.035 R)
• M18: 10,472,898 km (0.038 R)
• M19: 10,585,246 km (0.066 R)
• M20: 10,830,287 km (0.111 R)
• M21: 11,345,054 km (0.109 R)
• M22: 11,460,543 km (0.084 R)
• M23: 11,789,808 km (0.05 R)
• M24: 13,340,540 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.9

Radius: 11.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.13 AU - 12.05 AU

Year: 13195 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 102.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 94,475,403 km

• M1: 152,739 km (0.039 R)
• M2: 242,648 km (0.077 R)
• M3: 396,434 km (0.112 R)
• M4: 550,071 km (0.11 R)
• M5: 838,646 km (0.066 R)
• M6: 1,027,887 km (0.118 R)
• M7: 1,270,385 km (0.049 R)
• M8: 1,990,549 km (0.104 R)
• M9: 2,152,863 km (0.103 R)
• M10: 2,295,729 km (0.087 R)
• M11: 2,417,202 km (0.069 R)
• M12: 2,616,018 km (0.109 R)
• M13: 3,577,035 km (0.059 R)
• M14: 3,690,131 km (0.102 R)
• M15: 4,515,462 km (0.12 R)
• M16: 4,761,551 km (0.07 R)
• M17: 5,043,842 km (0.116 R)
• M18: 5,139,136 km (0.066 R)
• M19: 5,299,355 km (0.072 R)
• M20: 6,261,120 km (0.108 R)
• M21: 7,240,537 km (0.103 R)
• M22: 7,348,247 km (0.111 R)
• M23: 7,492,759 km (0.119 R)
• M24: 8,154,879 km (0.112 R)
• M25: 8,379,874 km (0.086 R)
• M26: 8,606,814 km (0.08 R)
• M27: 9,028,231 km (0.091 R)
• M28: 9,221,961 km (0.104 R)
• M29: 9,851,469 km (0.025 R)
• M30: 10,171,458 km (0.039 R)
• M31: 10,535,430 km (0.106 R)
• M32: 11,151,773 km (0.117 R)
• M33: 11,653,375 km (0.113 R)
• M34: 12,462,400 km (0.11 R)
• M35: 12,548,718 km (0.09 R)
• M36: 13,026,534 km (0.101 R)
• M37: 13,377,790 km (0.039 R)
• M38: 13,598,895 km (0.065 R)
• M39: 13,865,927 km (0.062 R)
• M40: 15,042,963 km (0.1 R)
• M41: 15,457,798 km (0.117 R)
• M42: 15,689,825 km (0.069 R)
• M43: 16,204,591 km (0.072 R)
• M44: 17,879,190 km (0.11 R)
• M45: 18,712,300 km (0.089 R)
• M46: 18,959,735 km (0.114 R)
• M47: 19,058,918 km (0.077 R)
• M48: 19,208,217 km (0.089 R)
• M49: 19,708,472 km (0.06 R)
• M50: 20,314,643 km (0.12 R)
• M51: 21,080,734 km (0.103 R)
• M52: 21,389,952 km (0.102 R)
• M53: 22,799,463 km (0.072 R)
• M54: 24,185,189 km (0.085 R)
• M55: 24,454,764 km (0.112 R)
• M56: 24,725,386 km (0.083 R)
• M57: 24,942,603 km (0.111 R)
• M58: 25,269,624 km (0.059 R)
• M59: 25,872,802 km (0.058 R)
• M60: 25,982,906 km (0.063 R)
• M61: 26,480,768 km (0.108 R)
• M62: 26,981,622 km (0.118 R)
• M63: 27,429,518 km (0.112 R)
• M64: 30,633,006 km (0.069 R)
• M65: 30,924,722 km (0.095 R)
• M66: 32,219,342 km (0.115 R)
• M67: 32,694,465 km (0.101 R)
• M68: 33,171,981 km (0.09 R)
• M69: 35,043,900 km (0.099 R)
• M70: 35,777,827 km (0.06 R)
• M71: 36,826,059 km (0.053 R)
• M72: 37,759,400 km (0.054 R)
• M73: 38,009,528 km (0.106 R)
• M74: 38,385,916 km (0.109 R)
• M75: 38,700,520 km (0.059 R)
• M76: 40,031,044 km (0.086 R)
• M77: 40,862,210 km (0.081 R)
• M78: 40,990,565 km (0.081 R)
• M79: 41,569,957 km (0.097 R)
• M80: 42,087,117 km (0.118 R)
• M81: 43,062,794 km (0.105 R)
• M82: 43,324,142 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.5

Radius: 7.1

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.73 AU - 22.37 AU

Year: 30590 Days

Day: 19.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 94,475,403 km

• M1: 212,429 km (0.052 R)
• M2: 279,299 km (0.049 R)
• M3: 483,949 km (0.099 R)
• M4: 959,371 km (0.113 R)
• M5: 1,372,710 km (0.075 R)
• M6: 1,510,340 km (0.1 R)
• M7: 2,104,992 km (0.083 R)
• M8: 2,184,129 km (0.064 R)
• M9: 2,510,402 km (0.064 R)
• M10: 3,865,759 km (0.041 R)
• M11: 4,110,351 km (0.105 R)
• M12: 4,209,684 km (0.053 R)
• M13: 6,185,722 km (0.099 R)
• M14: 9,497,819 km (0.027 R)
• M15: 9,827,982 km (0.112 R)
• M16: 10,094,864 km (0.058 R)
• M17: 12,170,984 km (0.099 R)
• M18: 15,058,073 km (0.091 R)
• M19: 15,520,181 km (0.097 R)
• M20: 16,854,893 km (0.058 R)
• M21: 18,800,712 km (0.109 R)
• M22: 19,215,099 km (0.044 R)
• M23: 20,306,265 km (0.117 R)
• M24: 20,560,881 km (0.071 R)
• M25: 21,590,114 km (0.111 R)
• M26: 21,936,882 km (0.106 R)
• M27: 22,636,103 km (0.077 R)
• M28: 22,723,917 km (0.069 R)
• M29: 24,505,777 km (0.061 R)
• M30: 24,776,998 km (0.087 R)
• M31: 26,055,312 km (0.095 R)
• M32: 26,147,464 km (0.114 R)
• M33: 29,344,071 km (0.113 R)
• M34: 30,695,688 km (0.116 R)
• M35: 31,379,051 km (0.119 R)
• M36: 31,870,330 km (0.057 R)
• M37: 32,364,003 km (0.116 R)
• M38: 34,870,516 km (0.094 R)
• M39: 35,583,499 km (0.102 R)
• M40: 36,404,193 km (0.069 R)
• M41: 41,996,311 km (0.115 R)
• M42: 42,104,321 km (0.104 R)
• M43: 44,946,231 km (0.095 R)
• M44: 45,832,898 km (0.086 R)
• M45: 47,511,237 km (0.103 R)
• M46: 47,962,125 km (0.068 R)
• M47: 48,641,149 km (0.11 R)
• M48: 51,273,623 km (0.107 R)
• M49: 54,069,308 km (0.109 R)
• M50: 55,130,555 km (0.096 R)
• M51: 56,317,614 km (0.086 R)
• M52: 56,675,303 km (0.119 R)
• M53: 57,393,223 km (0.115 R)
• M54: 57,513,051 km (0.038 R)
• M55: 58,837,740 km (0.096 R)
• M56: 59,321,988 km (0.108 R)
• M57: 59,443,163 km (0.113 R)
• M58: 61,027,105 km (0.087 R)
• M59: 63,119,082 km (0.066 R)
• M60: 64,734,739 km (0.093 R)
• M61: 65,359,609 km (0.107 R)
• M62: 66,993,966 km (0.057 R)
• M63: 69,406,830 km (0.089 R)
• M64: 71,589,612 km (0.112 R)
• M65: 72,884,083 km (0.08 R)
• M66: 73,404,085 km (0.117 R)
• M67: 73,664,535 km (0.052 R)
• M68: 74,317,081 km (0.063 R)
• M69: 76,681,774 km (0.116 R)
• M70: 78,404,842 km (0.118 R)
• M71: 78,937,710 km (0.091 R)
• M72: 85,560,857 km (0.079 R)
• M73: 89,007,891 km (0.104 R)
• M74: 89,563,647 km (0.116 R)
• M75: 90,539,025 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 12,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit