🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.52 AU - 0.78 AU

Year: 184 Days

Day: 17.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.67 AU - 0.99 AU

Year: 266 Days

Day: 32.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.71 AU - 1.89 AU

Year: 849 Days

Day: 38.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,686,958 km

• M1: 536,608 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.87 AU - 5.19 AU

Year: 3965 Days

Day: 27.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,686,958 km

• M1: 3,151,728 km (0.112 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.4

Radius: 9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.87 AU - 7.19 AU

Year: 5204 Days

Day: 7.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 25,686,958 km

• M1: 151,393 km (0.118 R)
• M2: 257,458 km (0.039 R)
• M3: 392,246 km (0.035 R)
• M4: 1,164,919 km (0.096 R)
• M5: 1,289,833 km (0.114 R)
• M6: 1,538,165 km (0.117 R)
• M7: 1,598,902 km (0.117 R)
• M8: 1,675,945 km (0.073 R)
• M9: 1,801,906 km (0.096 R)
• M10: 1,914,703 km (0.109 R)
• M11: 2,080,009 km (0.072 R)
• M12: 2,232,898 km (0.103 R)
• M13: 2,677,054 km (0.081 R)
• M14: 2,843,706 km (0.113 R)
• M15: 3,013,799 km (0.096 R)
• M16: 3,167,735 km (0.086 R)
• M17: 3,265,422 km (0.043 R)
• M18: 3,423,697 km (0.114 R)
• M19: 3,483,835 km (0.097 R)
• M20: 3,727,530 km (0.087 R)
• M21: 4,145,955 km (0.093 R)
• M22: 4,296,152 km (0.086 R)
• M23: 4,469,835 km (0.079 R)
• M24: 4,645,911 km (0.067 R)
• M25: 5,141,828 km (0.071 R)
• M26: 5,773,580 km (0.036 R)
• M27: 5,989,600 km (0.108 R)
• M28: 6,232,846 km (0.042 R)
• M29: 6,454,550 km (0.119 R)
• M30: 6,678,797 km (0.099 R)
• M31: 7,109,489 km (0.111 R)
• M32: 7,341,067 km (0.117 R)
• M33: 7,732,714 km (0.115 R)
• M34: 8,104,465 km (0.072 R)
• M35: 9,254,423 km (0.037 R)
• M36: 9,422,871 km (0.069 R)
• M37: 10,280,216 km (0.11 R)
• M38: 10,571,483 km (0.069 R)
• M39: 10,688,917 km (0.085 R)
• M40: 10,747,709 km (0.07 R)
• M41: 11,491,959 km (0.117 R)
• M42: 11,916,069 km (0.08 R)
• M43: 12,222,146 km (0.083 R)
• M44: 12,345,265 km (0.039 R)
• M45: 12,592,850 km (0.03 R)
• M46: 13,187,351 km (0.106 R)
• M47: 14,241,568 km (0.068 R)
• M48: 14,533,732 km (0.092 R)
• M49: 14,827,991 km (0.105 R)
• M50: 15,025,161 km (0.079 R)
• M51: 15,655,567 km (0.074 R)
• M52: 16,226,881 km (0.085 R)
• M53: 16,532,061 km (0.056 R)
• M54: 16,668,344 km (0.043 R)
• M55: 16,804,927 km (0.111 R)
• M56: 17,182,662 km (0.057 R)
• M57: 17,320,741 km (0.091 R)
• M58: 18,086,532 km (0.092 R)
• M59: 18,367,627 km (0.089 R)
• M60: 18,792,185 km (0.09 R)
• M61: 19,506,964 km (0.104 R)
• M62: 19,651,027 km (0.095 R)
• M63: 20,412,929 km (0.099 R)
• M64: 21,110,653 km (0.036 R)
• M65: 21,555,258 km (0.082 R)
• M66: 21,629,758 km (0.054 R)
• M67: 21,704,257 km (0.118 R)
• M68: 21,965,605 km (0.093 R)
• M69: 22,303,247 km (0.106 R)
• M70: 22,378,495 km (0.072 R)
• M71: 22,680,384 km (0.101 R)
• M72: 23,632,574 km (0.063 R)
• M73: 24,055,786 km (0.033 R)
• M74: 24,171,575 km (0.103 R)
• M75: 24,987,482 km (0.078 R)
• M76: 25,104,916 km (0.12 R)
• M77: 26,248,293 km (0.116 R)
• M78: 26,327,729 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.5

Radius: 14.4

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.68 AU - 8.38 AU

Year: 6551 Days

Day: 12.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 25,686,958 km

• M1: 216,917 km (0.118 R)
• M2: 316,399 km (0.105 R)
• M3: 567,425 km (0.095 R)
• M4: 734,376 km (0.068 R)
• M5: 934,089 km (0.084 R)
• M6: 1,137,991 km (0.065 R)
• M7: 1,390,213 km (0.111 R)
• M8: 1,661,284 km (0.041 R)
• M9: 2,062,655 km (0.115 R)
• M10: 2,177,547 km (0.114 R)
• M11: 2,334,325 km (0.032 R)
• M12: 2,494,844 km (0.106 R)
• M13: 2,617,813 km (0.062 R)
• M14: 2,827,400 km (0.098 R)
• M15: 3,130,335 km (0.116 R)
• M16: 3,375,826 km (0.038 R)
• M17: 3,838,831 km (0.092 R)
• M18: 4,446,049 km (0.105 R)
• M19: 4,672,091 km (0.104 R)
• M20: 5,214,533 km (0.114 R)
• M21: 5,722,717 km (0.09 R)
• M22: 5,859,150 km (0.063 R)
• M23: 6,931,318 km (0.091 R)
• M24: 7,077,026 km (0.09 R)
• M25: 7,194,162 km (0.085 R)
• M26: 7,729,872 km (0.043 R)
• M27: 8,278,597 km (0.095 R)
• M28: 9,029,727 km (0.066 R)
• M29: 9,221,063 km (0.117 R)
• M30: 9,478,072 km (0.096 R)
• M31: 9,737,625 km (0.107 R)
• M32: 10,197,488 km (0.107 R)
• M33: 10,832,831 km (0.092 R)
• M34: 11,240,934 km (0.073 R)
• M35: 12,212,422 km (0.046 R)
• M36: 12,815,601 km (0.11 R)
• M37: 12,958,916 km (0.109 R)
• M38: 13,537,560 km (0.055 R)
• M39: 13,647,066 km (0.107 R)
• M40: 14,014,029 km (0.056 R)
• M41: 14,235,733 km (0.092 R)
• M42: 14,757,680 km (0.102 R)
• M43: 14,908,026 km (0.12 R)
• M44: 15,705,383 km (0.07 R)
• M45: 15,858,870 km (0.111 R)
• M46: 16,244,683 km (0.097 R)
• M47: 16,399,966 km (0.071 R)
• M48: 16,633,787 km (0.096 R)
• M49: 17,540,051 km (0.105 R)
• M50: 18,059,455 km (0.115 R)
• M51: 18,909,171 km (0.115 R)
• M52: 19,730,613 km (0.046 R)
• M53: 20,858,132 km (0.052 R)
• M54: 21,069,215 km (0.09 R)
• M55: 21,450,839 km (0.108 R)
• M56: 21,749,436 km (0.096 R)
• M57: 23,262,469 km (0.098 R)
• M58: 24,009,710 km (0.06 R)
• M59: 24,630,990 km (0.111 R)
• M60: 24,854,190 km (0.118 R)
• M61: 24,988,380 km (0.076 R)
• M62: 25,122,868 km (0.106 R)
• M63: 25,708,244 km (0.066 R)
• M64: 26,389,513 km (0.093 R)
• M65: 27,214,695 km (0.083 R)
• M66: 28,655,771 km (0.079 R)
• M67: 28,937,614 km (0.055 R)
• M68: 29,125,957 km (0.062 R)
• M69: 29,267,477 km (0.052 R)
• M70: 29,503,991 km (0.064 R)
• M71: 30,264,846 km (0.086 R)
• M72: 30,839,601 km (0.092 R)
• M73: 30,935,792 km (0.088 R)
• M74: 31,321,456 km (0.066 R)
• M75: 31,514,886 km (0.118 R)
• M76: 31,951,562 km (0.066 R)
• M77: 32,097,570 km (0.101 R)
• M78: 32,341,414 km (0.118 R)
• M79: 32,683,844 km (0.088 R)
• M80: 32,781,980 km (0.032 R)
• M81: 32,880,116 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.1

Radius: 12.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.25 AU - 12.01 AU

Year: 11332 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 25,686,958 km

• M1: 163,211 km (0.113 R)
• M2: 263,741 km (0.112 R)
• M3: 376,388 km (0.026 R)
• M4: 745,297 km (0.12 R)
• M5: 1,025,344 km (0.114 R)
• M6: 1,244,654 km (0.102 R)
• M7: 1,537,268 km (0.092 R)
• M8: 2,074,025 km (0.046 R)
• M9: 2,863,303 km (0.069 R)
• M10: 3,560,878 km (0.041 R)
• M11: 4,734,922 km (0.114 R)
• M12: 6,066,493 km (0.084 R)
• M13: 6,859,062 km (0.119 R)
• M14: 7,330,296 km (0.055 R)
• M15: 7,812,150 km (0.116 R)
• M16: 7,992,266 km (0.094 R)
• M17: 8,225,938 km (0.079 R)
• M18: 9,047,978 km (0.075 R)
• M19: 9,183,065 km (0.114 R)
• M20: 10,513,439 km (0.113 R)
• M21: 10,855,569 km (0.1 R)
• M22: 11,027,906 km (0.047 R)
• M23: 11,756,149 km (0.097 R)
• M24: 12,620,226 km (0.077 R)
• M25: 13,597,549 km (0.113 R)
• M26: 13,939,081 km (0.059 R)
• M27: 15,494,899 km (0.112 R)
• M28: 16,408,493 km (0.086 R)
• M29: 17,777,762 km (0.077 R)
• M30: 18,117,200 km (0.057 R)
• M31: 19,218,090 km (0.101 R)
• M32: 19,461,785 km (0.095 R)
• M33: 20,163,848 km (0.069 R)
• M34: 20,873,989 km (0.093 R)
• M35: 21,196,373 km (0.118 R)
• M36: 21,882,129 km (0.115 R)
• M37: 22,173,097 km (0.078 R)
• M38: 22,979,879 km (0.114 R)
• M39: 23,201,583 km (0.114 R)
• M40: 24,208,077 km (0.035 R)
• M41: 24,320,874 km (0.12 R)
• M42: 24,735,559 km (0.078 R)
• M43: 25,495,666 km (0.055 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 16,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit