🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.5 AU - 0.6 AU

Year: 154 Days

Day: 35.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2 AU - 2.22 AU

Year: 1161 Days

Day: 30.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,440,706 km

• M1: 752,028 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.5

Radius: 11.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.29 AU - 5.33 AU

Year: 4634 Days

Day: 10.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 26,440,706 km

• M1: 156,330 km (0.084 R)
• M2: 247,734 km (0.066 R)
• M3: 372,349 km (0.065 R)
• M4: 478,264 km (0.092 R)
• M5: 660,774 km (0.113 R)
• M6: 796,459 km (0.105 R)
• M7: 929,900 km (0.112 R)
• M8: 1,058,106 km (0.054 R)
• M9: 1,304,643 km (0.079 R)
• M10: 1,420,432 km (0.113 R)
• M11: 1,524,701 km (0.053 R)
• M12: 1,741,170 km (0.036 R)
• M13: 1,984,565 km (0.073 R)
• M14: 2,135,958 km (0.04 R)
• M15: 2,632,025 km (0.057 R)
• M16: 2,780,426 km (0.062 R)
• M17: 2,912,521 km (0.116 R)
• M18: 3,281,878 km (0.081 R)
• M19: 3,543,375 km (0.03 R)
• M20: 3,811,604 km (0.102 R)
• M21: 4,927,754 km (0.085 R)
• M22: 5,368,320 km (0.11 R)
• M23: 5,486,352 km (0.074 R)
• M24: 5,773,131 km (0.11 R)
• M25: 6,311,983 km (0.109 R)
• M26: 6,511,846 km (0.087 R)
• M27: 6,637,957 km (0.105 R)
• M28: 6,866,841 km (0.12 R)
• M29: 7,254,300 km (0.092 R)
• M30: 8,077,387 km (0.111 R)
• M31: 8,818,495 km (0.041 R)
• M32: 9,042,294 km (0.041 R)
• M33: 9,753,781 km (0.119 R)
• M34: 10,839,563 km (0.052 R)
• M35: 11,049,299 km (0.097 R)
• M36: 11,472,960 km (0.119 R)
• M37: 11,594,882 km (0.086 R)
• M38: 12,461,054 km (0.113 R)
• M39: 12,555,001 km (0.064 R)
• M40: 13,348,020 km (0.097 R)
• M41: 13,540,702 km (0.065 R)
• M42: 14,091,671 km (0.085 R)
• M43: 14,287,943 km (0.1 R)
• M44: 14,982,077 km (0.098 R)
• M45: 15,148,879 km (0.12 R)
• M46: 15,349,938 km (0.091 R)
• M47: 15,551,895 km (0.084 R)
• M48: 15,653,173 km (0.095 R)
• M49: 15,754,750 km (0.046 R)
• M50: 15,890,435 km (0.093 R)
• M51: 16,128,894 km (0.099 R)
• M52: 16,300,034 km (0.096 R)
• M53: 16,678,517 km (0.065 R)
• M54: 17,024,986 km (0.089 R)
• M55: 17,303,986 km (0.048 R)
• M56: 17,831,169 km (0.112 R)
• M57: 18,043,598 km (0.092 R)
• M58: 18,435,095 km (0.113 R)
• M59: 18,685,672 km (0.102 R)
• M60: 18,901,392 km (0.118 R)
• M61: 19,190,265 km (0.054 R)
• M62: 19,882,305 km (0.064 R)
• M63: 20,102,513 km (0.117 R)
• M64: 20,582,423 km (0.045 R)
• M65: 20,693,724 km (0.095 R)
• M66: 22,007,044 km (0.039 R)
• M67: 22,769,544 km (0.028 R)
• M68: 23,347,141 km (0.072 R)
• M69: 24,163,796 km (0.118 R)
• M70: 24,398,964 km (0.086 R)
• M71: 25,187,943 km (0.04 R)
• M72: 25,267,380 km (0.1 R)
• M73: 25,346,816 km (0.105 R)
• M74: 25,905,265 km (0.112 R)
• M75: 25,985,449 km (0.078 R)
• M76: 26,588,927 km (0.079 R)
• M77: 26,953,348 km (0.096 R)
• M78: 27,278,573 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.8

Radius: 13.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.73 AU - 6.67 AU

Year: 5154 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 26,440,706 km

• M1: 178,321 km (0.108 R)
• M2: 281,693 km (0.116 R)
• M3: 519,703 km (0.066 R)
• M4: 711,188 km (0.104 R)
• M5: 811,120 km (0.045 R)
• M6: 977,472 km (0.112 R)
• M7: 1,209,499 km (0.117 R)
• M8: 2,245,015 km (0.059 R)
• M9: 2,347,191 km (0.117 R)
• M10: 2,451,012 km (0.041 R)
• M11: 2,845,352 km (0.11 R)
• M12: 3,088,149 km (0.109 R)
• M13: 3,183,293 km (0.075 R)
• M14: 3,514,503 km (0.1 R)
• M15: 3,634,181 km (0.11 R)
• M16: 3,775,401 km (0.09 R)
• M17: 3,877,577 km (0.101 R)
• M18: 4,274,011 km (0.045 R)
• M19: 4,488,086 km (0.089 R)
• M20: 4,574,703 km (0.045 R)
• M21: 4,705,751 km (0.109 R)
• M22: 4,971,436 km (0.1 R)
• M23: 5,774,927 km (0.093 R)
• M24: 5,940,531 km (0.029 R)
• M25: 6,107,782 km (0.088 R)
• M26: 6,325,148 km (0.113 R)
• M27: 6,422,536 km (0.071 R)
• M28: 6,545,056 km (0.042 R)
• M29: 6,842,158 km (0.114 R)
• M30: 6,992,504 km (0.116 R)
• M31: 7,093,183 km (0.103 R)
• M32: 7,449,824 km (0.118 R)
• M33: 7,578,778 km (0.073 R)
• M34: 8,340,530 km (0.104 R)
• M35: 8,555,053 km (0.075 R)
• M36: 8,907,506 km (0.092 R)
• M37: 9,126,816 km (0.073 R)
• M38: 9,237,070 km (0.053 R)
• M39: 9,851,917 km (0.1 R)
• M40: 10,393,611 km (0.03 R)
• M41: 10,653,612 km (0.106 R)
• M42: 11,121,106 km (0.107 R)
• M43: 11,476,251 km (0.067 R)
• M44: 11,835,136 km (0.082 R)
• M45: 12,288,867 km (0.091 R)
• M46: 12,380,421 km (0.06 R)
• M47: 12,563,977 km (0.095 R)
• M48: 12,933,933 km (0.119 R)
• M49: 13,057,949 km (0.088 R)
• M50: 13,370,010 km (0.109 R)
• M51: 13,495,523 km (0.066 R)
• M52: 13,779,310 km (0.104 R)
• M53: 13,969,599 km (0.095 R)
• M54: 14,097,056 km (0.111 R)
• M55: 14,320,855 km (0.117 R)
• M56: 14,545,850 km (0.076 R)
• M57: 15,523,472 km (0.084 R)
• M58: 15,787,811 km (0.099 R)
• M59: 15,920,505 km (0.091 R)
• M60: 16,354,338 km (0.053 R)
• M61: 16,488,677 km (0.118 R)
• M62: 16,758,402 km (0.1 R)
• M63: 17,920,927 km (0.079 R)
• M64: 19,534,939 km (0.035 R)
• M65: 19,820,371 km (0.12 R)
• M66: 20,467,681 km (0.106 R)
• M67: 20,685,047 km (0.102 R)
• M68: 21,158,524 km (0.12 R)
• M69: 21,415,085 km (0.095 R)
• M70: 21,598,791 km (0.077 R)
• M71: 22,042,199 km (0.088 R)
• M72: 22,525,849 km (0.119 R)
• M73: 23,238,982 km (0.118 R)
• M74: 23,465,772 km (0.091 R)
• M75: 23,807,304 km (0.094 R)
• M76: 23,997,742 km (0.052 R)
• M77: 25,228,783 km (0.099 R)
• M78: 26,086,877 km (0.112 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 16,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit