🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.48 AU - 0.6 AU

Year: 144 Days

Day: 48 Hours

Environment

Temp: 245 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.07 AU - 1.63 AU

Year: 567 Days

Day: 43.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.36 AU - 1.48 AU

Year: 612 Days

Day: 24.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 21,231,769 km

• M1: 74,500 km (0.091 R)
• M2: 366,964 km (0.084 R)

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.29 AU - 2.67 AU

Year: 1412 Days

Day: 30.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.5

Radius: 11.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.4 AU - 7.08 AU

Year: 4973 Days

Day: 12.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 21,231,769 km

• M1: 144,811 km (0.067 R)
• M2: 244,144 km (0.053 R)
• M3: 647,011 km (0.044 R)
• M4: 778,807 km (0.047 R)
• M5: 1,499,270 km (0.071 R)
• M6: 1,663,678 km (0.073 R)
• M7: 1,865,934 km (0.108 R)
• M8: 2,027,051 km (0.062 R)
• M9: 2,226,764 km (0.081 R)
• M10: 2,485,569 km (0.115 R)
• M11: 2,699,643 km (0.079 R)
• M12: 3,281,130 km (0.092 R)
• M13: 3,496,701 km (0.097 R)
• M14: 3,818,785 km (0.074 R)
• M15: 3,942,053 km (0.118 R)
• M16: 4,066,669 km (0.063 R)
• M17: 4,213,873 km (0.119 R)
• M18: 4,362,723 km (0.069 R)
• M19: 4,448,592 km (0.101 R)
• M20: 4,643,817 km (0.114 R)
• M21: 4,775,613 km (0.082 R)
• M22: 4,953,335 km (0.11 R)
• M23: 5,592,567 km (0.09 R)
• M24: 5,732,890 km (0.119 R)
• M25: 5,898,195 km (0.113 R)
• M26: 6,017,275 km (0.11 R)
• M27: 6,113,018 km (0.031 R)
• M28: 6,282,063 km (0.028 R)
• M29: 6,550,592 km (0.039 R)
• M30: 6,698,693 km (0.084 R)
• M31: 6,847,992 km (0.089 R)
• M32: 6,948,073 km (0.108 R)
• M33: 7,327,753 km (0.111 R)
• M34: 7,559,031 km (0.1 R)
• M35: 7,897,122 km (0.094 R)
• M36: 8,213,671 km (0.06 R)
• M37: 8,346,813 km (0.093 R)
• M38: 8,507,631 km (0.086 R)
• M39: 8,669,346 km (0.115 R)
• M40: 8,913,939 km (0.113 R)
• M41: 9,050,821 km (0.12 R)
• M42: 9,298,854 km (0.059 R)
• M43: 9,689,454 km (0.089 R)
• M44: 10,342,598 km (0.108 R)
• M45: 10,602,001 km (0.052 R)
• M46: 10,863,797 km (0.094 R)
• M47: 11,601,764 km (0.106 R)
• M48: 12,447,590 km (0.08 R)
• M49: 12,785,232 km (0.06 R)
• M50: 13,219,515 km (0.063 R)
• M51: 13,501,208 km (0.094 R)
• M52: 14,358,254 km (0.108 R)
• M53: 14,712,502 km (0.034 R)
• M54: 15,004,367 km (0.1 R)
• M55: 16,224,787 km (0.092 R)
• M56: 16,999,554 km (0.033 R)
• M57: 17,101,430 km (0.08 R)
• M58: 17,408,405 km (0.057 R)
• M59: 17,751,732 km (0.118 R)
• M60: 18,028,039 km (0.112 R)
• M61: 18,166,717 km (0.112 R)
• M62: 19,359,610 km (0.109 R)
• M63: 19,466,124 km (0.039 R)
• M64: 19,643,996 km (0.03 R)
• M65: 20,795,301 km (0.049 R)
• M66: 21,931,497 km (0.061 R)
• M67: 22,005,398 km (0.094 R)
• M68: 22,413,950 km (0.11 R)
• M69: 23,313,781 km (0.113 R)
• M70: 24,110,838 km (0.071 R)
• M71: 24,839,679 km (0.105 R)
• M72: 24,916,872 km (0.028 R)
• M73: 25,110,003 km (0.096 R)
• M74: 25,459,014 km (0.11 R)
• M75: 25,653,641 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.7

Radius: 11.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.64 AU - 7.72 AU

Year: 6244 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 21,231,769 km

• M1: 143,614 km (0.108 R)
• M2: 310,565 km (0.101 R)
• M3: 610,060 km (0.041 R)
• M4: 682,914 km (0.116 R)
• M5: 759,359 km (0.117 R)
• M6: 996,621 km (0.093 R)
• M7: 1,199,476 km (0.1 R)
• M8: 1,294,171 km (0.083 R)
• M9: 1,367,025 km (0.112 R)
• M10: 1,466,358 km (0.088 R)
• M11: 1,619,995 km (0.067 R)
• M12: 1,929,962 km (0.099 R)
• M13: 2,452,956 km (0.12 R)
• M14: 2,559,769 km (0.066 R)
• M15: 2,636,962 km (0.084 R)
• M16: 2,793,890 km (0.039 R)
• M17: 3,100,565 km (0.113 R)
• M18: 3,520,935 km (0.111 R)
• M19: 3,746,679 km (0.08 R)
• M20: 3,995,310 km (0.114 R)
• M21: 4,212,676 km (0.078 R)
• M22: 4,322,930 km (0.105 R)
• M23: 4,415,531 km (0.116 R)
• M24: 4,678,225 km (0.089 R)
• M25: 4,984,900 km (0.09 R)
• M26: 5,258,664 km (0.059 R)
• M27: 5,417,238 km (0.076 R)
• M28: 5,698,781 km (0.113 R)
• M29: 5,800,508 km (0.087 R)
• M30: 6,700,189 km (0.112 R)
• M31: 6,915,610 km (0.061 R)
• M32: 7,199,248 km (0.099 R)
• M33: 7,508,916 km (0.09 R)
• M34: 7,687,835 km (0.085 R)
• M35: 8,141,415 km (0.071 R)
• M36: 8,302,233 km (0.117 R)
• M37: 8,814,606 km (0.09 R)
• M38: 8,956,275 km (0.079 R)
• M39: 9,217,622 km (0.114 R)
• M40: 9,626,623 km (0.113 R)
• M41: 10,041,757 km (0.095 R)
• M42: 10,662,588 km (0.103 R)
• M43: 10,889,229 km (0.099 R)
• M44: 10,965,225 km (0.061 R)
• M45: 11,321,716 km (0.112 R)
• M46: 11,682,098 km (0.101 R)
• M47: 12,255,955 km (0.12 R)
• M48: 12,572,803 km (0.087 R)
• M49: 12,919,272 km (0.054 R)
• M50: 13,107,167 km (0.105 R)
• M51: 13,676,088 km (0.075 R)
• M52: 15,974,210 km (0.038 R)
• M53: 16,060,528 km (0.094 R)
• M54: 16,146,996 km (0.108 R)
• M55: 16,640,070 km (0.08 R)
• M56: 17,611,260 km (0.04 R)
• M57: 18,028,787 km (0.08 R)
• M58: 18,359,249 km (0.108 R)
• M59: 18,691,656 km (0.086 R)
• M60: 18,965,120 km (0.062 R)
• M61: 19,270,450 km (0.032 R)
• M62: 20,414,574 km (0.096 R)
• M63: 20,508,372 km (0.068 R)
• M64: 20,696,267 km (0.052 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 11,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit