🌌 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: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.42 AU - 0.7 AU

Year: 188 Days

Day: 41.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.63 AU - 0.77 AU

Year: 263 Days

Day: 19.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,995,656 km

• M1: 349,909 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.8 AU - 1.08 AU

Year: 410 Days

Day: 48 Hours

Environment

Temp: -74 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.8 AU - 1.08 AU

Year: 410 Days

Day: 37.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.62 AU - 2.52 AU

Year: 1339 Days

Day: 35.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777

Radius: 10.1

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.25 AU - 8.57 AU

Year: 10002 Days

Day: 14.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 49,995,656 km

• M1: 130,001 km (0.059 R)
• M2: 299,495 km (0.118 R)
• M3: 424,559 km (0.112 R)
• M4: 570,267 km (0.063 R)
• M5: 751,430 km (0.051 R)
• M6: 822,190 km (0.083 R)
• M7: 1,296,565 km (0.032 R)
• M8: 1,405,322 km (0.103 R)
• M9: 1,562,849 km (0.114 R)
• M10: 2,147,029 km (0.03 R)
• M11: 2,224,670 km (0.054 R)
• M12: 3,022,775 km (0.116 R)
• M13: 3,468,127 km (0.096 R)
• M14: 3,559,681 km (0.052 R)
• M15: 4,093,895 km (0.111 R)
• M16: 4,190,685 km (0.096 R)
• M17: 4,586,072 km (0.074 R)
• M18: 4,653,242 km (0.09 R)
• M19: 4,822,287 km (0.116 R)
• M20: 5,734,386 km (0.044 R)
• M21: 6,025,802 km (0.116 R)
• M22: 6,585,149 km (0.113 R)
• M23: 6,851,882 km (0.066 R)
• M24: 7,083,310 km (0.077 R)
• M25: 7,199,996 km (0.058 R)
• M26: 7,278,236 km (0.087 R)
• M27: 7,474,957 km (0.027 R)
• M28: 8,402,164 km (0.071 R)
• M29: 8,774,962 km (0.117 R)
• M30: 8,984,250 km (0.117 R)
• M31: 9,925,370 km (0.052 R)
• M32: 10,363,392 km (0.08 R)
• M33: 10,451,805 km (0.072 R)
• M34: 11,349,542 km (0.104 R)
• M35: 12,883,967 km (0.03 R)
• M36: 13,122,276 km (0.103 R)
• M37: 13,217,869 km (0.12 R)
• M38: 13,554,614 km (0.036 R)
• M39: 13,845,433 km (0.116 R)
• M40: 14,040,508 km (0.102 R)
• M41: 14,187,413 km (0.098 R)
• M42: 14,780,120 km (0.075 R)
• M43: 16,606,560 km (0.085 R)
• M44: 16,710,082 km (0.065 R)
• M45: 17,440,868 km (0.094 R)
• M46: 17,704,459 km (0.09 R)
• M47: 19,367,688 km (0.037 R)
• M48: 19,531,348 km (0.109 R)
• M49: 19,969,969 km (0.084 R)
• M50: 20,912,586 km (0.111 R)
• M51: 21,813,015 km (0.078 R)
• M52: 23,826,602 km (0.114 R)
• M53: 24,707,584 km (0.058 R)
• M54: 25,360,429 km (0.107 R)
• M55: 25,718,866 km (0.109 R)
• M56: 25,898,832 km (0.045 R)
• M57: 26,440,975 km (0.075 R)
• M58: 26,622,587 km (0.047 R)
• M59: 27,414,109 km (0.09 R)
• M60: 27,843,455 km (0.08 R)
• M61: 28,709,028 km (0.115 R)
• M62: 30,023,694 km (0.092 R)
• M63: 30,086,825 km (0.108 R)
• M64: 31,166,323 km (0.034 R)
• M65: 31,486,163 km (0.109 R)
• M66: 32,323,014 km (0.119 R)
• M67: 32,452,416 km (0.118 R)
• M68: 33,101,970 km (0.03 R)
• M69: 33,428,392 km (0.109 R)
• M70: 34,216,025 km (0.114 R)
• M71: 34,413,943 km (0.115 R)
• M72: 35,275,776 km (0.072 R)
• M73: 35,409,068 km (0.119 R)
• M74: 35,809,691 km (0.096 R)
• M75: 35,876,711 km (0.107 R)
• M76: 36,413,618 km (0.096 R)
• M77: 36,817,981 km (0.104 R)
• M78: 36,885,599 km (0.1 R)
• M79: 37,495,360 km (0.03 R)
• M80: 38,245,294 km (0.111 R)
• M81: 38,450,692 km (0.109 R)
• M82: 39,068,980 km (0.087 R)
• M83: 42,209,638 km (0.118 R)
• M84: 44,779,879 km (0.119 R)
• M85: 45,140,858 km (0.085 R)
• M86: 47,253,629 km (0.088 R)
• M87: 47,694,793 km (0.064 R)
• M88: 48,137,304 km (0.108 R)
• M89: 48,285,106 km (0.043 R)
• M90: 48,507,110 km (0.102 R)
• M91: 49,175,064 km (0.073 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 18,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit