🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.67 AU - 0.95 AU

Year: 266 Days

Day: 41.7 Hours

Environment

Temp: 101 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 17,262,718 km

• M1: 77,641 km (0.095 R)
• M2: 521,947 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.16 AU - 1.28 AU

Year: 492 Days

Day: 29.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.66 AU - 1.76 AU

Year: 817 Days

Day: 34 Hours

Environment

Temp: -57 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,262,718 km

• M1: 71,358 km (0.094 R)
• M2: 328,367 km (0.114 R)

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.6

Radius: 9.7

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.67 AU - 6.11 AU

Year: 3950 Days

Day: 15 Hours

Environment

Temp: -132 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 17,262,718 km

• M1: 155,133 km (0.097 R)
• M2: 243,396 km (0.097 R)
• M3: 314,754 km (0.116 R)
• M4: 431,440 km (0.115 R)
• M5: 616,493 km (0.104 R)
• M6: 680,521 km (0.082 R)
• M7: 1,050,775 km (0.056 R)
• M8: 1,116,150 km (0.099 R)
• M9: 1,278,763 km (0.1 R)
• M10: 1,552,676 km (0.104 R)
• M11: 1,704,369 km (0.085 R)
• M12: 1,766,452 km (0.03 R)
• M13: 2,088,685 km (0.085 R)
• M14: 2,570,839 km (0.056 R)
• M15: 2,733,153 km (0.094 R)
• M16: 2,898,908 km (0.076 R)
• M17: 3,011,256 km (0.039 R)
• M18: 3,259,887 km (0.076 R)
• M19: 3,495,205 km (0.054 R)
• M20: 3,961,950 km (0.111 R)
• M21: 4,277,003 km (0.065 R)
• M22: 5,247,445 km (0.049 R)
• M23: 6,259,474 km (0.116 R)
• M24: 6,700,788 km (0.072 R)
• M25: 6,975,450 km (0.027 R)
• M26: 7,202,838 km (0.093 R)
• M27: 7,407,189 km (0.084 R)
• M28: 7,561,724 km (0.066 R)
• M29: 7,665,245 km (0.043 R)
• M30: 7,821,575 km (0.053 R)
• M31: 8,005,132 km (0.052 R)
• M32: 8,323,326 km (0.097 R)
• M33: 8,483,994 km (0.115 R)
• M34: 8,944,905 km (0.12 R)
• M35: 9,081,937 km (0.036 R)
• M36: 9,358,244 km (0.082 R)
• M37: 9,919,087 km (0.057 R)
• M38: 10,203,622 km (0.078 R)
• M39: 10,751,749 km (0.103 R)
• M40: 10,839,114 km (0.082 R)
• M41: 11,102,855 km (0.05 R)
• M42: 11,191,267 km (0.115 R)
• M43: 12,027,220 km (0.099 R)
• M44: 12,178,763 km (0.087 R)
• M45: 12,300,236 km (0.107 R)
• M46: 13,069,468 km (0.059 R)
• M47: 13,131,551 km (0.104 R)
• M48: 13,287,582 km (0.087 R)
• M49: 13,381,380 km (0.109 R)
• M50: 14,557,219 km (0.043 R)
• M51: 15,010,650 km (0.094 R)
• M52: 15,108,487 km (0.093 R)
• M53: 15,435,957 km (0.112 R)
• M54: 15,633,576 km (0.111 R)
• M55: 16,365,259 km (0.06 R)
• M56: 16,904,559 km (0.069 R)
• M57: 17,827,578 km (0.09 R)
• M58: 18,347,580 km (0.114 R)
• M59: 18,732,047 km (0.054 R)
• M60: 18,977,986 km (0.059 R)
• M61: 19,225,122 km (0.032 R)
• M62: 19,758,288 km (0.096 R)
• M63: 19,901,304 km (0.037 R)
• M64: 20,008,715 km (0.06 R)
• M65: 20,224,286 km (0.087 R)
• M66: 20,549,063 km (0.056 R)
• M67: 20,839,133 km (0.12 R)
• M68: 20,911,838 km (0.077 R)
• M69: 21,021,044 km (0.079 R)
• M70: 22,050,128 km (0.079 R)
• M71: 22,832,525 km (0.096 R)
• M72: 23,813,887 km (0.115 R)
• M73: 23,966,177 km (0.109 R)
• M74: 25,001,993 km (0.119 R)
• M75: 25,817,750 km (0.098 R)
• M76: 26,052,469 km (0.12 R)
• M77: 26,287,787 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.2

Radius: 12.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.96 AU - 6 AU

Year: 4059 Days

Day: 10.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 17,262,718 km

• M1: 158,275 km (0.06 R)
• M2: 250,128 km (0.113 R)
• M3: 342,280 km (0.09 R)
• M4: 633,996 km (0.114 R)
• M5: 1,005,148 km (0.116 R)
• M6: 1,366,277 km (0.116 R)
• M7: 1,562,251 km (0.05 R)
• M8: 1,641,089 km (0.044 R)
• M9: 1,897,799 km (0.076 R)
• M10: 1,982,321 km (0.116 R)
• M11: 2,080,607 km (0.037 R)
• M12: 2,256,534 km (0.06 R)
• M13: 2,490,206 km (0.102 R)
• M14: 2,677,652 km (0.105 R)
• M15: 2,773,096 km (0.117 R)
• M16: 2,897,561 km (0.099 R)
• M17: 3,267,816 km (0.091 R)
• M18: 3,355,331 km (0.112 R)
• M19: 3,653,330 km (0.114 R)
• M20: 3,882,364 km (0.108 R)
• M21: 4,259,051 km (0.116 R)
• M22: 4,484,196 km (0.07 R)
• M23: 4,680,469 km (0.095 R)
• M24: 5,268,987 km (0.083 R)
• M25: 5,668,563 km (0.118 R)
• M26: 5,934,548 km (0.08 R)
• M27: 6,204,572 km (0.073 R)
• M28: 6,332,029 km (0.064 R)
• M29: 6,515,586 km (0.098 R)
• M30: 6,663,837 km (0.11 R)
• M31: 6,757,037 km (0.103 R)
• M32: 7,077,026 km (0.097 R)
• M33: 7,210,318 km (0.117 R)
• M34: 7,363,656 km (0.069 R)
• M35: 7,479,445 km (0.034 R)
• M36: 7,869,596 km (0.11 R)
• M37: 8,873,996 km (0.049 R)
• M38: 9,245,448 km (0.098 R)
• M39: 9,433,193 km (0.113 R)
• M40: 9,622,135 km (0.107 R)
• M41: 9,748,695 km (0.113 R)
• M42: 9,876,003 km (0.026 R)
• M43: 10,003,759 km (0.117 R)
• M44: 10,282,610 km (0.113 R)
• M45: 10,498,779 km (0.032 R)
• M46: 10,979,736 km (0.066 R)
• M47: 11,311,843 km (0.071 R)
• M48: 12,442,653 km (0.062 R)
• M49: 12,696,371 km (0.086 R)
• M50: 13,255,718 km (0.092 R)
• M51: 13,467,548 km (0.07 R)
• M52: 13,585,731 km (0.083 R)
• M53: 13,894,501 km (0.098 R)
• M54: 14,037,965 km (0.112 R)
• M55: 14,398,496 km (0.078 R)
• M56: 14,859,556 km (0.1 R)
• M57: 15,622,356 km (0.095 R)
• M58: 15,970,919 km (0.097 R)
• M59: 16,271,910 km (0.112 R)
• M60: 16,372,589 km (0.12 R)
• M61: 16,930,290 km (0.118 R)
• M62: 17,083,478 km (0.061 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 18,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit