🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.55 AU - 0.87 AU

Year: 212 Days

Day: 13.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.22 AU - 1.32 AU

Year: 508 Days

Day: 21.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,251,900 km

• M1: 791,223 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.75 AU - 2.15 AU

Year: 966 Days

Day: 40.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.86 AU - 3 AU

Year: 1344 Days

Day: 13.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,251,900 km

• M1: 412,441 km (0.074 R)
• M2: 985,252 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.75 AU - 5.29 AU

Year: 3409 Days

Day: 31.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,251,900 km

• M1: 390,002 km (0.045 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.9

Radius: 8.7

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.05 AU - 7.49 AU

Year: 5570 Days

Day: 6.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 45,251,900 km

• M1: 111,899 km (0.114 R)
• M2: 211,681 km (0.106 R)
• M3: 265,835 km (0.112 R)
• M4: 349,012 km (0.092 R)
• M5: 436,975 km (0.108 R)
• M6: 547,229 km (0.064 R)
• M7: 861,235 km (0.079 R)
• M8: 935,585 km (0.099 R)
• M9: 1,003,503 km (0.034 R)
• M10: 1,245,701 km (0.115 R)
• M11: 1,516,623 km (0.111 R)
• M12: 1,721,423 km (0.109 R)
• M13: 1,946,418 km (0.066 R)
• M14: 2,203,726 km (0.054 R)
• M15: 2,604,050 km (0.103 R)
• M16: 2,788,056 km (0.108 R)
• M17: 3,078,425 km (0.104 R)
• M18: 3,181,648 km (0.117 R)
• M19: 3,246,872 km (0.112 R)
• M20: 3,797,991 km (0.107 R)
• M21: 3,922,905 km (0.101 R)
• M22: 3,992,917 km (0.11 R)
• M23: 4,349,259 km (0.055 R)
• M24: 4,641,573 km (0.075 R)
• M25: 4,955,579 km (0.117 R)
• M26: 5,199,424 km (0.035 R)
• M27: 5,369,367 km (0.074 R)
• M28: 5,478,573 km (0.105 R)
• M29: 5,541,255 km (0.104 R)
• M30: 6,035,227 km (0.076 R)
• M31: 6,262,915 km (0.055 R)
• M32: 6,427,323 km (0.111 R)
• M33: 7,513,104 km (0.108 R)
• M34: 7,582,817 km (0.113 R)
• M35: 7,687,984 km (0.081 R)
• M36: 7,970,425 km (0.086 R)
• M37: 8,563,730 km (0.112 R)
• M38: 8,764,640 km (0.04 R)
• M39: 9,320,695 km (0.083 R)
• M40: 9,395,644 km (0.105 R)
• M41: 9,830,824 km (0.085 R)
• M42: 10,118,202 km (0.06 R)
• M43: 10,291,885 km (0.067 R)
• M44: 10,427,720 km (0.119 R)
• M45: 10,819,068 km (0.101 R)
• M46: 10,878,159 km (0.051 R)
• M47: 11,215,352 km (0.113 R)
• M48: 12,556,198 km (0.099 R)
• M49: 12,993,473 km (0.073 R)
• M50: 13,077,247 km (0.112 R)
• M51: 13,968,552 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.1

Radius: 13

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.64 AU - 11.38 AU

Year: 10404 Days

Day: 12.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 45,251,900 km

• M1: 174,880 km (0.107 R)
• M2: 295,157 km (0.053 R)
• M3: 424,559 km (0.102 R)
• M4: 590,912 km (0.098 R)
• M5: 689,197 km (0.073 R)
• M6: 969,544 km (0.065 R)
• M7: 1,287,140 km (0.078 R)
• M8: 1,574,667 km (0.093 R)
• M9: 1,750,893 km (0.109 R)
• M10: 1,849,778 km (0.108 R)
• M11: 2,319,066 km (0.085 R)
• M12: 2,558,273 km (0.079 R)
• M13: 2,844,454 km (0.118 R)
• M14: 2,942,291 km (0.086 R)
• M15: 3,041,175 km (0.119 R)
• M16: 3,141,256 km (0.064 R)
• M17: 3,242,534 km (0.098 R)
• M18: 3,490,118 km (0.089 R)
• M19: 4,091,801 km (0.037 R)
• M20: 4,180,363 km (0.12 R)
• M21: 4,518,604 km (0.089 R)
• M22: 4,610,307 km (0.12 R)
• M23: 5,318,204 km (0.112 R)
• M24: 5,463,913 km (0.067 R)
• M25: 5,734,535 km (0.079 R)
• M26: 5,959,231 km (0.069 R)
• M27: 6,212,500 km (0.102 R)
• M28: 6,650,972 km (0.101 R)
• M29: 7,314,289 km (0.09 R)
• M30: 7,503,680 km (0.104 R)
• M31: 8,675,031 km (0.094 R)
• M32: 8,933,386 km (0.101 R)
• M33: 9,165,263 km (0.109 R)
• M34: 9,487,198 km (0.092 R)
• M35: 9,575,760 km (0.063 R)
• M36: 10,233,093 km (0.113 R)
• M37: 10,567,294 km (0.092 R)
• M38: 13,367,767 km (0.034 R)
• M39: 13,599,942 km (0.095 R)
• M40: 13,766,594 km (0.031 R)
• M41: 14,644,285 km (0.1 R)
• M42: 15,470,365 km (0.085 R)
• M43: 15,574,634 km (0.111 R)
• M44: 16,064,717 km (0.078 R)
• M45: 16,347,008 km (0.06 R)
• M46: 16,524,282 km (0.098 R)
• M47: 17,024,088 km (0.116 R)
• M48: 17,565,034 km (0.115 R)
• M49: 18,405,624 km (0.11 R)
• M50: 18,849,332 km (0.114 R)
• M51: 19,822,915 km (0.074 R)
• M52: 21,082,230 km (0.111 R)
• M53: 21,818,999 km (0.093 R)
• M54: 21,975,179 km (0.066 R)
• M55: 22,959,683 km (0.04 R)
• M56: 23,477,291 km (0.084 R)
• M57: 23,677,453 km (0.106 R)
• M58: 24,849,403 km (0.052 R)
• M59: 25,135,135 km (0.119 R)
• M60: 25,586,322 km (0.103 R)
• M61: 25,751,029 km (0.1 R)
• M62: 25,957,475 km (0.111 R)
• M63: 26,288,983 km (0.097 R)
• M64: 26,580,101 km (0.115 R)
• M65: 26,788,640 km (0.109 R)
• M66: 26,956,040 km (0.065 R)
• M67: 27,081,703 km (0.105 R)
• M68: 27,459,886 km (0.108 R)
• M69: 27,797,678 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.3

Radius: 12.2

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.17 AU - 10.61 AU

Year: 11881 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 45,251,900 km

• M1: 172,636 km (0.095 R)
• M2: 251,624 km (0.118 R)
• M3: 330,013 km (0.077 R)
• M4: 409,898 km (0.032 R)
• M5: 539,899 km (0.053 R)
• M6: 702,063 km (0.12 R)
• M7: 916,437 km (0.068 R)
• M8: 1,078,002 km (0.047 R)
• M9: 1,249,741 km (0.043 R)
• M10: 1,979,778 km (0.07 R)
• M11: 2,514,142 km (0.094 R)
• M12: 2,771,749 km (0.069 R)
• M13: 3,425,193 km (0.084 R)
• M14: 3,567,311 km (0.101 R)
• M15: 3,769,567 km (0.054 R)
• M16: 4,647,856 km (0.079 R)
• M17: 4,869,111 km (0.069 R)
• M18: 5,126,420 km (0.075 R)
• M19: 5,620,990 km (0.098 R)
• M20: 5,891,015 km (0.052 R)
• M21: 6,199,934 km (0.056 R)
• M22: 6,304,204 km (0.062 R)
• M23: 6,977,544 km (0.082 R)
• M24: 7,268,063 km (0.057 R)
• M25: 7,562,472 km (0.083 R)
• M26: 8,469,334 km (0.093 R)
• M27: 9,812,274 km (0.073 R)
• M28: 10,015,428 km (0.098 R)
• M29: 10,178,938 km (0.096 R)
• M30: 11,136,065 km (0.098 R)
• M31: 11,390,531 km (0.03 R)
• M32: 11,948,532 km (0.067 R)
• M33: 12,078,532 km (0.117 R)
• M34: 12,296,347 km (0.091 R)
• M35: 13,091,010 km (0.052 R)
• M36: 13,359,688 km (0.113 R)
• M37: 13,766,146 km (0.094 R)
• M38: 13,902,429 km (0.06 R)
• M39: 14,176,493 km (0.057 R)
• M40: 14,314,272 km (0.099 R)
• M41: 14,683,779 km (0.109 R)
• M42: 15,196,900 km (0.12 R)
• M43: 15,337,821 km (0.074 R)
• M44: 15,858,421 km (0.09 R)
• M45: 16,336,835 km (0.088 R)
• M46: 18,799,067 km (0.088 R)
• M47: 20,176,265 km (0.089 R)
• M48: 21,744,350 km (0.05 R)
• M49: 22,062,694 km (0.101 R)
• M50: 24,498,895 km (0.106 R)
• M51: 25,664,712 km (0.115 R)
• M52: 27,019,320 km (0.113 R)
• M53: 27,304,454 km (0.117 R)
• M54: 27,533,189 km (0.115 R)
• M55: 27,820,118 km (0.079 R)
• M56: 27,992,754 km (0.066 R)
• M57: 29,856,145 km (0.091 R)
• M58: 30,091,911 km (0.103 R)
• M59: 31,160,488 km (0.094 R)
• M60: 31,639,351 km (0.102 R)
• M61: 32,120,757 km (0.096 R)
• M62: 32,725,731 km (0.081 R)
• M63: 33,151,636 km (0.036 R)
• M64: 33,334,594 km (0.052 R)
• M65: 33,824,378 km (0.099 R)
• M66: 34,749,192 km (0.074 R)
• M67: 35,245,857 km (0.055 R)
• M68: 35,370,322 km (0.109 R)
• M69: 35,682,234 km (0.095 R)
• M70: 37,382,563 km (0.083 R)
• M71: 38,338,494 km (0.09 R)
• M72: 38,466,549 km (0.116 R)
• M73: 38,723,110 km (0.119 R)
• M74: 39,560,858 km (0.069 R)
• M75: 40,144,439 km (0.077 R)
• M76: 40,992,360 km (0.108 R)
• M77: 42,374,494 km (0.069 R)
• M78: 42,573,160 km (0.12 R)
• M79: 42,904,969 km (0.119 R)
• M80: 43,037,961 km (0.082 R)
• M81: 44,106,688 km (0.086 R)
• M82: 45,251,860 km (0.108 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 15,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit