🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.04 AU - 1.52 AU

Year: 529 Days

Day: 31.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,908,480 km

• M1: 154,983 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.93 AU - 2.15 AU

Year: 1064 Days

Day: 17.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.74 AU - 5.4 AU

Year: 3568 Days

Day: 45.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 10.2

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.92 AU - 13.42 AU

Year: 14561 Days

Day: 6.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 66,908,480 km

• M1: 165,904 km (0.075 R)
• M2: 423,063 km (0.094 R)
• M3: 509,082 km (0.064 R)
• M4: 785,688 km (0.058 R)
• M5: 851,212 km (0.067 R)
• M6: 1,182,870 km (0.101 R)
• M7: 1,416,991 km (0.099 R)
• M8: 1,609,673 km (0.103 R)
• M9: 3,078,275 km (0.079 R)
• M10: 4,006,530 km (0.106 R)
• M11: 5,269,286 km (0.099 R)
• M12: 5,921,682 km (0.078 R)
• M13: 6,189,761 km (0.12 R)
• M14: 6,416,253 km (0.063 R)
• M15: 6,738,038 km (0.076 R)
• M16: 6,877,463 km (0.081 R)
• M17: 7,397,316 km (0.1 R)
• M18: 7,637,719 km (0.12 R)
• M19: 7,880,816 km (0.114 R)
• M20: 7,978,802 km (0.081 R)
• M21: 8,878,484 km (0.078 R)
• M22: 9,600,294 km (0.112 R)
• M23: 10,394,658 km (0.046 R)
• M24: 10,610,079 km (0.106 R)
• M25: 10,772,692 km (0.11 R)
• M26: 11,431,072 km (0.059 R)
• M27: 11,542,074 km (0.117 R)
• M28: 12,215,564 km (0.105 R)
• M29: 12,442,952 km (0.119 R)
• M30: 12,671,837 km (0.086 R)
• M31: 13,308,077 km (0.119 R)
• M32: 13,424,913 km (0.079 R)
• M33: 14,853,273 km (0.086 R)
• M34: 16,894,836 km (0.039 R)
• M35: 19,684,387 km (0.103 R)
• M36: 19,817,679 km (0.11 R)
• M37: 19,884,399 km (0.114 R)
• M38: 21,920,277 km (0.115 R)
• M39: 21,989,241 km (0.115 R)
• M40: 22,822,950 km (0.106 R)
• M41: 22,962,824 km (0.038 R)
• M42: 23,455,001 km (0.067 R)
• M43: 23,737,741 km (0.111 R)
• M44: 23,950,470 km (0.08 R)
• M45: 25,024,133 km (0.108 R)
• M46: 25,385,412 km (0.044 R)
• M47: 25,457,967 km (0.106 R)
• M48: 25,748,486 km (0.095 R)
• M49: 27,069,884 km (0.093 R)
• M50: 27,292,187 km (0.04 R)
• M51: 28,187,680 km (0.074 R)
• M52: 29,017,050 km (0.03 R)
• M53: 31,475,093 km (0.105 R)
• M54: 36,423,641 km (0.092 R)
• M55: 36,587,301 km (0.093 R)
• M56: 37,244,185 km (0.104 R)
• M57: 37,409,042 km (0.09 R)
• M58: 37,574,198 km (0.058 R)
• M59: 38,653,098 km (0.103 R)
• M60: 39,742,320 km (0.083 R)
• M61: 41,266,872 km (0.058 R)
• M62: 43,676,445 km (0.088 R)
• M63: 44,810,546 km (0.089 R)
• M64: 44,898,211 km (0.084 R)
• M65: 45,161,503 km (0.11 R)
• M66: 46,308,320 km (0.11 R)
• M67: 46,396,882 km (0.078 R)
• M68: 46,574,305 km (0.116 R)
• M69: 47,286,092 km (0.062 R)
• M70: 47,822,251 km (0.064 R)
• M71: 49,624,306 km (0.052 R)
• M72: 49,805,769 km (0.038 R)
• M73: 50,442,457 km (0.092 R)
• M74: 51,540,206 km (0.062 R)
• M75: 52,645,884 km (0.099 R)
• M76: 54,318,987 km (0.04 R)
• M77: 54,693,131 km (0.033 R)
• M78: 56,198,385 km (0.086 R)
• M79: 56,292,931 km (0.117 R)
• M80: 56,387,477 km (0.114 R)
• M81: 56,482,022 km (0.071 R)
• M82: 59,345,625 km (0.07 R)
• M83: 59,441,966 km (0.066 R)
• M84: 60,310,681 km (0.059 R)
• M85: 61,378,062 km (0.035 R)
• M86: 61,572,838 km (0.111 R)
• M87: 62,549,712 km (0.118 R)
• M88: 64,222,216 km (0.093 R)
• M89: 65,809,599 km (0.101 R)
• M90: 66,708,234 km (0.07 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 11,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit