🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.6 AU - 0.64 AU

Year: 177 Days

Day: 28.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.55 AU - 0.87 AU

Year: 216 Days

Day: 20.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,090,603 km

• M1: 152,739 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.71 AU - 1.13 AU

Year: 319 Days

Day: 34.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.09 AU - 1.11 AU

Year: 417 Days

Day: 24.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.45 AU - 3.87 AU

Year: 2532 Days

Day: 29.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.4

Radius: 11.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.93 AU - 6.99 AU

Year: 5262 Days

Day: 14.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 38,090,603 km

• M1: 153,487 km (0.104 R)
• M2: 228,885 km (0.085 R)
• M3: 302,936 km (0.101 R)
• M4: 384,018 km (0.073 R)
• M5: 467,942 km (0.044 R)
• M6: 586,124 km (0.115 R)
• M7: 716,125 km (0.085 R)
• M8: 825,930 km (0.089 R)
• M9: 1,086,978 km (0.08 R)
• M10: 1,215,632 km (0.05 R)
• M11: 1,312,721 km (0.079 R)
• M12: 1,437,935 km (0.042 R)
• M13: 1,554,172 km (0.112 R)
• M14: 1,796,371 km (0.072 R)
• M15: 1,908,121 km (0.106 R)
• M16: 2,183,082 km (0.086 R)
• M17: 2,548,849 km (0.078 R)
• M18: 2,739,287 km (0.079 R)
• M19: 2,885,145 km (0.096 R)
• M20: 3,617,725 km (0.117 R)
• M21: 3,778,393 km (0.086 R)
• M22: 3,904,804 km (0.11 R)
• M23: 4,330,559 km (0.112 R)
• M24: 4,810,320 km (0.071 R)
• M25: 4,908,456 km (0.081 R)
• M26: 5,046,684 km (0.114 R)
• M27: 5,146,316 km (0.114 R)
• M28: 5,592,567 km (0.05 R)
• M29: 5,904,030 km (0.094 R)
• M30: 5,988,104 km (0.086 R)
• M31: 6,114,963 km (0.065 R)
• M32: 6,674,758 km (0.072 R)
• M33: 7,318,627 km (0.098 R)
• M34: 7,454,462 km (0.052 R)
• M35: 7,728,376 km (0.063 R)
• M36: 7,866,604 km (0.078 R)
• M37: 8,028,918 km (0.098 R)
• M38: 8,522,591 km (0.103 R)
• M39: 8,785,135 km (0.111 R)
• M40: 8,953,732 km (0.066 R)
• M41: 9,269,383 km (0.106 R)
• M42: 9,514,873 km (0.087 R)
• M43: 9,737,625 km (0.065 R)
• M44: 9,812,274 km (0.12 R)
• M45: 10,314,624 km (0.092 R)
• M46: 10,416,051 km (0.103 R)
• M47: 10,517,927 km (0.104 R)
• M48: 10,620,102 km (0.111 R)
• M49: 11,057,975 km (0.101 R)
• M50: 11,161,946 km (0.101 R)
• M51: 12,111,743 km (0.03 R)
• M52: 12,895,636 km (0.105 R)
• M53: 12,977,615 km (0.107 R)
• M54: 13,197,225 km (0.095 R)
• M55: 14,031,831 km (0.103 R)
• M56: 14,172,603 km (0.044 R)
• M57: 14,768,900 km (0.074 R)
• M58: 15,142,296 km (0.087 R)
• M59: 15,927,536 km (0.114 R)
• M60: 17,145,113 km (0.109 R)
• M61: 17,295,758 km (0.079 R)
• M62: 17,476,921 km (0.099 R)
• M63: 17,689,200 km (0.096 R)
• M64: 19,230,058 km (0.114 R)
• M65: 19,480,635 km (0.109 R)
• M66: 19,984,929 km (0.112 R)
• M67: 20,175,218 km (0.101 R)
• M68: 20,302,376 km (0.085 R)
• M69: 20,461,698 km (0.078 R)
• M70: 20,685,346 km (0.08 R)
• M71: 20,942,056 km (0.11 R)
• M72: 21,232,127 km (0.094 R)
• M73: 21,588,469 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.9

Radius: 10.2

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.25 AU - 8.41 AU

Year: 6455 Days

Day: 10 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 38,090,603 km

• M1: 130,300 km (0.117 R)
• M2: 276,906 km (0.101 R)
• M3: 526,136 km (0.111 R)
• M4: 785,239 km (0.103 R)
• M5: 1,291,478 km (0.11 R)
• M6: 1,400,086 km (0.118 R)
• M7: 1,607,429 km (0.112 R)
• M8: 1,865,336 km (0.087 R)
• M9: 1,968,259 km (0.078 R)
• M10: 2,310,390 km (0.072 R)
• M11: 2,579,366 km (0.093 R)
• M12: 4,071,007 km (0.116 R)
• M13: 4,674,485 km (0.09 R)
• M14: 5,073,013 km (0.049 R)
• M15: 5,247,295 km (0.067 R)
• M16: 5,364,430 km (0.049 R)
• M17: 5,452,992 km (0.094 R)
• M18: 6,584,550 km (0.071 R)
• M19: 7,225,727 km (0.08 R)
• M20: 7,753,059 km (0.093 R)
• M21: 7,886,949 km (0.087 R)
• M22: 7,987,778 km (0.111 R)
• M23: 9,266,691 km (0.099 R)
• M24: 9,694,989 km (0.066 R)
• M25: 9,984,162 km (0.034 R)
• M26: 10,203,024 km (0.115 R)
• M27: 10,868,884 km (0.113 R)
• M28: 11,548,806 km (0.097 R)
• M29: 11,932,525 km (0.071 R)
• M30: 12,048,313 km (0.114 R)
• M31: 12,203,596 km (0.086 R)
• M32: 12,633,690 km (0.097 R)
• M33: 13,148,456 km (0.032 R)
• M34: 13,348,169 km (0.092 R)
• M35: 14,116,653 km (0.048 R)
• M36: 14,321,303 km (0.063 R)
• M37: 14,485,711 km (0.101 R)
• M38: 14,650,867 km (0.107 R)
• M39: 14,941,087 km (0.098 R)
• M40: 15,317,176 km (0.063 R)
• M41: 16,121,415 km (0.09 R)
• M42: 16,507,227 km (0.095 R)
• M43: 16,722,798 km (0.058 R)
• M44: 18,615,510 km (0.116 R)
• M45: 19,382,349 km (0.108 R)
• M46: 19,518,782 km (0.11 R)
• M47: 19,609,887 km (0.077 R)
• M48: 19,838,323 km (0.101 R)
• M49: 20,251,662 km (0.099 R)
• M50: 21,320,838 km (0.106 R)
• M51: 21,697,077 km (0.11 R)
• M52: 21,791,473 km (0.098 R)
• M53: 22,217,977 km (0.074 R)
• M54: 24,735,709 km (0.069 R)
• M55: 25,628,210 km (0.11 R)
• M56: 25,928,004 km (0.037 R)
• M57: 27,393,464 km (0.113 R)
• M58: 27,495,490 km (0.076 R)
• M59: 27,956,252 km (0.101 R)
• M60: 29,093,495 km (0.113 R)
• M61: 29,458,514 km (0.094 R)
• M62: 31,519,823 km (0.119 R)
• M63: 31,787,453 km (0.094 R)
• M64: 32,811,301 km (0.12 R)
• M65: 33,409,094 km (0.096 R)
• M66: 33,900,822 km (0.08 R)
• M67: 34,175,035 km (0.119 R)
• M68: 34,339,892 km (0.074 R)
• M69: 34,780,907 km (0.101 R)
• M70: 35,279,217 km (0.106 R)
• M71: 35,445,869 km (0.049 R)
• M72: 36,675,863 km (0.098 R)
• M73: 37,070,203 km (0.103 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 11,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit