🌌 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: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.51 AU - 0.61 AU

Year: 153 Days

Day: 40.2 Hours

Environment

Temp: 245 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.9 AU - 1.18 AU

Year: 387 Days

Day: 23.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.42 AU - 1.64 AU

Year: 691 Days

Day: 23.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,228,485 km

• M1: 674,686 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.67 AU - 2.63 AU

Year: 1151 Days

Day: 14.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,228,485 km

• M1: 993,180 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.5

Radius: 6.9

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.71 AU - 16.77 AU

Year: 19627 Days

Day: 16.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 71,228,485 km

• M1: 512,223 km (0.11 R)
• M2: 612,753 km (0.115 R)
• M3: 787,633 km (0.059 R)
• M4: 857,495 km (0.07 R)
• M5: 1,157,588 km (0.077 R)
• M6: 1,264,700 km (0.112 R)
• M7: 2,103,496 km (0.112 R)
• M8: 3,693,422 km (0.1 R)
• M9: 4,301,687 km (0.094 R)
• M10: 4,427,199 km (0.098 R)
• M11: 5,028,433 km (0.113 R)
• M12: 5,338,699 km (0.106 R)
• M13: 5,609,621 km (0.114 R)
• M14: 6,689,119 km (0.027 R)
• M15: 7,882,013 km (0.096 R)
• M16: 7,933,175 km (0.063 R)
• M17: 8,555,203 km (0.083 R)
• M18: 8,607,712 km (0.1 R)
• M19: 8,766,136 km (0.049 R)
• M20: 8,872,201 km (0.079 R)
• M21: 9,300,649 km (0.104 R)
• M22: 9,517,566 km (0.064 R)
• M23: 9,735,979 km (0.057 R)
• M24: 9,845,933 km (0.095 R)
• M25: 10,401,390 km (0.106 R)
• M26: 10,626,386 km (0.09 R)
• M27: 10,967,020 km (0.092 R)
• M28: 12,484,092 km (0.111 R)
• M29: 12,903,714 km (0.084 R)
• M30: 14,003,707 km (0.112 R)
• M31: 14,816,772 km (0.115 R)
• M32: 15,773,899 km (0.082 R)
• M33: 16,032,404 km (0.111 R)
• M34: 17,747,244 km (0.117 R)
• M35: 19,381,152 km (0.101 R)
• M36: 19,936,310 km (0.078 R)
• M37: 20,849,754 km (0.111 R)
• M38: 21,133,542 km (0.07 R)
• M39: 21,418,526 km (0.057 R)
• M40: 21,776,663 km (0.105 R)
• M41: 22,498,921 km (0.114 R)
• M42: 22,571,476 km (0.056 R)
• M43: 23,596,820 km (0.064 R)
• M44: 23,966,776 km (0.105 R)
• M45: 24,264,027 km (0.06 R)
• M46: 24,562,474 km (0.105 R)
• M47: 25,012,465 km (0.073 R)
• M48: 26,225,853 km (0.113 R)
• M49: 26,455,486 km (0.026 R)
• M50: 26,993,889 km (0.098 R)
• M51: 28,473,412 km (0.088 R)
• M52: 28,788,315 km (0.032 R)
• M53: 30,782,006 km (0.042 R)
• M54: 31,186,070 km (0.092 R)
• M55: 33,398,173 km (0.114 R)
• M56: 34,146,761 km (0.062 R)
• M57: 34,816,810 km (0.042 R)
• M58: 35,237,778 km (0.067 R)
• M59: 35,491,197 km (0.111 R)
• M60: 36,596,277 km (0.087 R)
• M61: 36,852,837 km (0.11 R)
• M62: 38,318,298 km (0.074 R)
• M63: 38,405,065 km (0.027 R)
• M64: 39,014,526 km (0.055 R)
• M65: 39,364,137 km (0.063 R)
• M66: 41,216,757 km (0.099 R)
• M67: 42,288,176 km (0.099 R)
• M68: 43,097,800 km (0.046 R)
• M69: 43,188,008 km (0.12 R)
• M70: 43,368,722 km (0.112 R)
• M71: 44,003,316 km (0.089 R)
• M72: 44,640,902 km (0.084 R)
• M73: 48,811,990 km (0.113 R)
• M74: 49,471,866 km (0.118 R)
• M75: 51,565,189 km (0.058 R)
• M76: 51,756,824 km (0.069 R)
• M77: 53,299,178 km (0.068 R)
• M78: 53,493,057 km (0.111 R)
• M79: 53,784,324 km (0.12 R)
• M80: 55,150,302 km (0.109 R)
• M81: 56,133,011 km (0.039 R)
• M82: 56,626,534 km (0.097 R)
• M83: 56,824,302 km (0.101 R)
• M84: 58,315,195 km (0.055 R)
• M85: 60,222,119 km (0.082 R)
• M86: 60,525,055 km (0.12 R)
• M87: 60,626,183 km (0.11 R)
• M88: 61,132,422 km (0.058 R)
• M89: 62,762,141 km (0.106 R)
• M90: 63,069,266 km (0.115 R)
• M91: 63,890,857 km (0.082 R)
• M92: 64,096,704 km (0.114 R)
• M93: 64,612,517 km (0.049 R)
• M94: 64,715,889 km (0.101 R)
• M95: 65,752,154 km (0.115 R)
• M96: 67,002,942 km (0.071 R)
• M97: 68,682,776 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 18,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit