🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.67 AU - 0.87 AU

Year: 304 Days

Day: 24.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,301,017 km

• M1: 100,231 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.76 AU - 1.14 AU

Year: 416 Days

Day: 30.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,301,017 km

• M1: 107,112 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.5

Radius: 8.8

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.82 AU - 5.28 AU

Year: 4364 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 42,301,017 km

• M1: 111,750 km (0.103 R)
• M2: 228,137 km (0.089 R)
• M3: 304,432 km (0.1 R)
• M4: 367,412 km (0.048 R)
• M5: 693,237 km (0.117 R)
• M6: 827,725 km (0.116 R)
• M7: 886,367 km (0.033 R)
• M8: 946,655 km (0.109 R)
• M9: 1,008,290 km (0.103 R)
• M10: 1,337,854 km (0.104 R)
• M11: 2,812,290 km (0.046 R)
• M12: 2,921,048 km (0.075 R)
• M13: 3,237,148 km (0.112 R)
• M14: 3,370,440 km (0.091 R)
• M15: 3,525,124 km (0.071 R)
• M16: 4,125,909 km (0.107 R)
• M17: 4,291,514 km (0.108 R)
• M18: 5,041,747 km (0.076 R)
• M19: 5,308,331 km (0.06 R)
• M20: 5,420,828 km (0.042 R)
• M21: 5,625,329 km (0.072 R)
• M22: 5,878,598 km (0.071 R)
• M23: 6,135,607 km (0.113 R)
• M24: 6,253,789 km (0.114 R)
• M25: 6,977,993 km (0.072 R)
• M26: 7,101,411 km (0.115 R)
• M27: 7,275,244 km (0.1 R)
• M28: 7,754,256 km (0.098 R)
• M29: 8,087,859 km (0.09 R)
• M30: 8,452,429 km (0.039 R)
• M31: 8,584,075 km (0.117 R)
• M32: 8,716,170 km (0.076 R)
• M33: 9,360,189 km (0.115 R)
• M34: 10,214,692 km (0.107 R)
• M35: 10,326,741 km (0.065 R)
• M36: 10,637,007 km (0.105 R)
• M37: 10,750,701 km (0.059 R)
• M38: 11,122,602 km (0.072 R)
• M39: 11,180,346 km (0.118 R)
• M40: 11,295,836 km (0.087 R)
• M41: 11,732,512 km (0.05 R)
• M42: 11,997,300 km (0.088 R)
• M43: 12,086,012 km (0.069 R)
• M44: 12,924,059 km (0.086 R)
• M45: 13,106,120 km (0.095 R)
• M46: 13,749,989 km (0.077 R)
• M47: 13,904,823 km (0.07 R)
• M48: 14,060,255 km (0.093 R)
• M49: 14,310,084 km (0.111 R)
• M50: 14,372,915 km (0.113 R)
• M51: 14,750,948 km (0.073 R)
• M52: 15,260,180 km (0.117 R)
• M53: 15,840,021 km (0.082 R)
• M54: 15,904,797 km (0.083 R)
• M55: 16,165,247 km (0.062 R)
• M56: 16,328,608 km (0.117 R)
• M57: 16,427,043 km (0.05 R)
• M58: 16,492,716 km (0.109 R)
• M59: 16,624,213 km (0.114 R)
• M60: 16,723,247 km (0.09 R)
• M61: 16,789,219 km (0.117 R)
• M62: 16,954,824 km (0.04 R)
• M63: 17,454,631 km (0.105 R)
• M64: 17,622,330 km (0.051 R)
• M65: 17,925,565 km (0.035 R)
• M66: 18,605,487 km (0.051 R)
• M67: 18,879,850 km (0.11 R)
• M68: 19,293,787 km (0.113 R)
• M69: 19,363,200 km (0.12 R)
• M70: 19,467,321 km (0.09 R)
• M71: 19,710,866 km (0.065 R)
• M72: 20,553,850 km (0.1 R)
• M73: 21,015,509 km (0.099 R)
• M74: 21,229,583 km (0.07 R)
• M75: 21,408,652 km (0.114 R)
• M76: 21,660,126 km (0.075 R)
• M77: 22,202,418 km (0.034 R)
• M78: 22,274,973 km (0.055 R)
• M79: 22,602,892 km (0.047 R)
• M80: 22,932,306 km (0.119 R)
• M81: 23,189,615 km (0.114 R)
• M82: 23,263,366 km (0.09 R)
• M83: 23,373,919 km (0.106 R)
• M84: 23,707,074 km (0.109 R)
• M85: 24,116,374 km (0.089 R)
• M86: 24,678,413 km (0.115 R)
• M87: 25,358,335 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.2

Radius: 11.1

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.02 AU - 8.64 AU

Year: 9851 Days

Day: 9.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 42,301,017 km

• M1: 157,676 km (0.086 R)
• M2: 285,134 km (0.098 R)
• M3: 567,724 km (0.107 R)
• M4: 638,035 km (0.118 R)
• M5: 1,038,957 km (0.045 R)
• M6: 1,128,118 km (0.099 R)
• M7: 1,201,420 km (0.096 R)
• M8: 1,392,158 km (0.094 R)
• M9: 1,511,537 km (0.066 R)
• M10: 2,001,470 km (0.098 R)
• M11: 2,490,206 km (0.103 R)
• M12: 2,587,445 km (0.101 R)
• M13: 2,887,239 km (0.109 R)
• M14: 3,119,415 km (0.117 R)
• M15: 3,547,564 km (0.083 R)
• M16: 3,852,744 km (0.113 R)
• M17: 4,051,559 km (0.094 R)
• M18: 4,608,063 km (0.082 R)
• M19: 4,849,514 km (0.082 R)
• M20: 5,126,420 km (0.083 R)
• M21: 5,471,841 km (0.1 R)
• M22: 5,824,743 km (0.108 R)
• M23: 6,251,545 km (0.117 R)
• M24: 6,756,737 km (0.111 R)
• M25: 7,170,376 km (0.09 R)
• M26: 7,274,944 km (0.058 R)
• M27: 7,380,261 km (0.082 R)
• M28: 7,521,332 km (0.089 R)
• M29: 7,842,070 km (0.058 R)
• M30: 7,949,930 km (0.073 R)
• M31: 8,831,062 km (0.061 R)
• M32: 9,207,300 km (0.105 R)
• M33: 10,131,815 km (0.055 R)
• M34: 11,206,975 km (0.098 R)
• M35: 11,985,333 km (0.098 R)
• M36: 12,068,210 km (0.075 R)
• M37: 12,192,974 km (0.112 R)
• M38: 12,654,185 km (0.067 R)
• M39: 13,421,173 km (0.108 R)
• M40: 13,637,043 km (0.093 R)
• M41: 14,911,018 km (0.079 R)
• M42: 15,494,300 km (0.12 R)
• M43: 15,584,807 km (0.114 R)
• M44: 15,811,597 km (0.111 R)
• M45: 16,962,005 km (0.114 R)
• M46: 17,055,354 km (0.046 R)
• M47: 17,382,824 km (0.092 R)
• M48: 17,665,265 km (0.099 R)
• M49: 18,665,775 km (0.089 R)
• M50: 19,245,766 km (0.091 R)
• M51: 19,343,005 km (0.089 R)
• M52: 20,176,115 km (0.045 R)
• M53: 22,540,061 km (0.107 R)
• M54: 22,693,847 km (0.117 R)
• M55: 23,416,555 km (0.073 R)
• M56: 23,832,736 km (0.03 R)
• M57: 24,094,233 km (0.065 R)
• M58: 24,619,920 km (0.089 R)
• M59: 24,725,536 km (0.116 R)
• M60: 25,469,037 km (0.074 R)
• M61: 26,652,057 km (0.097 R)
• M62: 27,086,639 km (0.101 R)
• M63: 28,018,185 km (0.07 R)
• M64: 28,294,044 km (0.112 R)
• M65: 29,743,497 km (0.029 R)
• M66: 30,874,906 km (0.074 R)
• M67: 31,045,747 km (0.112 R)
• M68: 31,503,068 km (0.102 R)
• M69: 32,077,823 km (0.114 R)
• M70: 32,251,057 km (0.092 R)
• M71: 32,482,335 km (0.082 R)
• M72: 32,830,300 km (0.098 R)
• M73: 33,062,925 km (0.102 R)
• M74: 33,296,148 km (0.1 R)
• M75: 34,825,487 km (0.105 R)
• M76: 35,360,299 km (0.079 R)
• M77: 37,101,618 km (0.089 R)
• M78: 37,222,793 km (0.093 R)
• M79: 38,318,896 km (0.096 R)
• M80: 38,747,943 km (0.042 R)
• M81: 39,425,472 km (0.09 R)
• M82: 41,105,157 km (0.072 R)
• M83: 41,293,201 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 16,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit