🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.99 AU - 1.61 AU

Year: 521 Days

Day: 17.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,614,572 km

• M1: 235,467 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.87 AU - 4.13 AU

Year: 2301 Days

Day: 34.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.35 AU - 4.89 AU

Year: 2939 Days

Day: 36.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.64 AU - 4.92 AU

Year: 3112 Days

Day: 24.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.95 AU - 4.71 AU

Year: 3167 Days

Day: 29.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,614,572 km

• M1: 2,252,645 km (0.102 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.8

Radius: 11.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.74 AU - 7.06 AU

Year: 5690 Days

Day: 8.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 36,614,572 km

• M1: 204,500 km (0.114 R)
• M2: 384,915 km (0.034 R)
• M3: 471,383 km (0.081 R)
• M4: 754,572 km (0.104 R)
• M5: 896,690 km (0.093 R)
• M6: 1,048,531 km (0.086 R)
• M7: 1,410,409 km (0.05 R)
• M8: 1,639,593 km (0.026 R)
• M9: 1,898,995 km (0.118 R)
• M10: 2,341,805 km (0.087 R)
• M11: 2,438,146 km (0.113 R)
• M12: 2,715,052 km (0.1 R)
• M13: 2,898,608 km (0.092 R)
• M14: 3,606,805 km (0.095 R)
• M15: 3,741,293 km (0.06 R)
• M16: 4,248,729 km (0.099 R)
• M17: 4,582,931 km (0.101 R)
• M18: 5,328,227 km (0.074 R)
• M19: 6,110,923 km (0.092 R)
• M20: 6,406,978 km (0.092 R)
• M21: 6,488,658 km (0.108 R)
• M22: 6,652,767 km (0.074 R)
• M23: 6,763,021 km (0.103 R)
• M24: 7,182,044 km (0.062 R)
• M25: 7,437,408 km (0.114 R)
• M26: 7,986,432 km (0.075 R)
• M27: 9,032,121 km (0.109 R)
• M28: 9,246,495 km (0.07 R)
• M29: 9,805,243 km (0.078 R)
• M30: 10,988,412 km (0.112 R)
• M31: 11,250,059 km (0.107 R)
• M32: 11,713,064 km (0.087 R)
• M33: 11,980,545 km (0.095 R)
• M34: 12,081,374 km (0.099 R)
• M35: 13,070,216 km (0.092 R)
• M36: 13,243,451 km (0.092 R)
• M37: 13,662,026 km (0.077 R)
• M38: 13,978,874 km (0.088 R)
• M39: 14,120,543 km (0.105 R)
• M40: 14,227,057 km (0.096 R)
• M41: 15,052,687 km (0.12 R)
• M42: 15,856,926 km (0.081 R)
• M43: 16,115,730 km (0.071 R)
• M44: 16,900,670 km (0.072 R)
• M45: 18,082,044 km (0.099 R)
• M46: 18,430,009 km (0.099 R)
• M47: 18,663,232 km (0.095 R)
• M48: 19,329,242 km (0.105 R)
• M49: 19,487,217 km (0.057 R)
• M50: 20,242,985 km (0.042 R)
• M51: 20,644,506 km (0.093 R)
• M52: 20,886,705 km (0.078 R)
• M53: 21,619,136 km (0.084 R)
• M54: 21,906,215 km (0.08 R)
• M55: 22,153,350 km (0.056 R)
• M56: 22,277,217 km (0.119 R)
• M57: 22,567,288 km (0.082 R)
• M58: 23,276,681 km (0.098 R)
• M59: 24,078,376 km (0.109 R)
• M60: 24,248,319 km (0.072 R)
• M61: 24,589,252 km (0.07 R)
• M62: 25,362,524 km (0.073 R)
• M63: 25,578,693 km (0.098 R)
• M64: 25,665,310 km (0.071 R)
• M65: 26,230,939 km (0.073 R)
• M66: 26,449,502 km (0.11 R)
• M67: 27,285,904 km (0.091 R)
• M68: 27,729,461 km (0.041 R)
• M69: 27,907,632 km (0.109 R)
• M70: 28,086,103 km (0.115 R)
• M71: 28,534,148 km (0.1 R)
• M72: 29,937,825 km (0.109 R)
• M73: 30,533,075 km (0.074 R)
• M74: 30,671,154 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.5

Radius: 10.8

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.58 AU - 10.64 AU

Year: 10470 Days

Day: 14.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 36,614,572 km

• M1: 333,454 km (0.033 R)
• M2: 579,393 km (0.032 R)
• M3: 944,262 km (0.11 R)
• M4: 1,305,241 km (0.103 R)
• M5: 1,631,814 km (0.082 R)
• M6: 1,804,898 km (0.086 R)
• M7: 2,148,525 km (0.116 R)
• M8: 3,060,623 km (0.083 R)
• M9: 3,873,089 km (0.083 R)
• M10: 4,132,043 km (0.052 R)
• M11: 4,237,210 km (0.087 R)
• M12: 4,316,647 km (0.098 R)
• M13: 4,585,324 km (0.12 R)
• M14: 4,942,714 km (0.12 R)
• M15: 5,280,805 km (0.049 R)
• M16: 5,423,970 km (0.096 R)
• M17: 5,743,212 km (0.055 R)
• M18: 5,949,657 km (0.036 R)
• M19: 6,188,714 km (0.096 R)
• M20: 6,430,764 km (0.108 R)
• M21: 6,768,855 km (0.113 R)
• M22: 6,987,118 km (0.1 R)
• M23: 7,302,919 km (0.094 R)
• M24: 7,720,447 km (0.103 R)
• M25: 8,014,108 km (0.105 R)
• M26: 8,444,650 km (0.044 R)
• M27: 9,019,256 km (0.1 R)
• M28: 9,294,067 km (0.086 R)
• M29: 9,676,439 km (0.113 R)
• M30: 9,851,917 km (0.04 R)
• M31: 10,134,957 km (0.111 R)
• M32: 10,745,316 km (0.109 R)
• M33: 10,854,223 km (0.088 R)
• M34: 11,073,234 km (0.113 R)
• M35: 11,256,941 km (0.065 R)
• M36: 11,589,945 km (0.102 R)
• M37: 12,303,826 km (0.101 R)
• M38: 12,647,004 km (0.043 R)
• M39: 13,032,069 km (0.085 R)
• M40: 13,853,062 km (0.033 R)
• M41: 14,570,085 km (0.105 R)
• M42: 14,892,767 km (0.101 R)
• M43: 15,136,163 km (0.093 R)
• M44: 15,462,885 km (0.068 R)
• M45: 16,835,146 km (0.058 R)
• M46: 18,159,386 km (0.076 R)
• M47: 18,246,003 km (0.061 R)
• M48: 19,605,699 km (0.105 R)
• M49: 20,590,352 km (0.045 R)
• M50: 20,816,394 km (0.111 R)
• M51: 22,004,949 km (0.108 R)
• M52: 22,236,078 km (0.083 R)
• M53: 22,375,204 km (0.065 R)
• M54: 22,794,078 km (0.11 R)
• M55: 22,934,251 km (0.093 R)
• M56: 23,027,899 km (0.05 R)
• M57: 23,356,566 km (0.115 R)
• M58: 23,592,332 km (0.111 R)
• M59: 24,831,003 km (0.107 R)
• M60: 25,119,876 km (0.095 R)
• M61: 25,216,367 km (0.086 R)
• M62: 25,749,533 km (0.097 R)
• M63: 26,286,440 km (0.061 R)
• M64: 26,925,672 km (0.103 R)
• M65: 27,321,658 km (0.065 R)
• M66: 27,919,151 km (0.103 R)
• M67: 28,219,394 km (0.093 R)
• M68: 28,420,304 km (0.081 R)
• M69: 28,772,906 km (0.082 R)
• M70: 28,975,163 km (0.11 R)
• M71: 29,279,146 km (0.076 R)
• M72: 29,686,351 km (0.105 R)
• M73: 30,095,352 km (0.064 R)
• M74: 30,403,374 km (0.075 R)
• M75: 31,489,604 km (0.062 R)
• M76: 32,168,329 km (0.039 R)
• M77: 32,799,184 km (0.046 R)
• M78: 33,646,655 km (0.11 R)
• M79: 34,180,121 km (0.074 R)
• M80: 35,039,262 km (0.112 R)
• M81: 35,363,291 km (0.107 R)
• M82: 35,525,605 km (0.076 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 20,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit