🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.46 AU - 0.59 AU

Year: 141 Days

Day: 30.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.49 AU - 0.61 AU

Year: 154 Days

Day: 38.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.4

Radius: 13.2

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.51 AU - 4.73 AU

Year: 3741 Days

Day: 7.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 25,746,405 km

• M1: 164,857 km (0.046 R)
• M2: 267,631 km (0.099 R)
• M3: 426,055 km (0.034 R)
• M4: 521,648 km (0.117 R)
• M5: 626,815 km (0.085 R)
• M6: 711,487 km (0.11 R)
• M7: 969,843 km (0.104 R)
• M8: 1,070,672 km (0.116 R)
• M9: 1,163,572 km (0.095 R)
• M10: 1,283,999 km (0.096 R)
• M11: 1,434,344 km (0.112 R)
• M12: 1,537,866 km (0.093 R)
• M13: 1,684,771 km (0.072 R)
• M14: 1,935,647 km (0.069 R)
• M15: 2,080,458 km (0.072 R)
• M16: 2,631,875 km (0.096 R)
• M17: 2,924,638 km (0.081 R)
• M18: 3,074,984 km (0.099 R)
• M19: 3,296,838 km (0.09 R)
• M20: 3,401,108 km (0.11 R)
• M21: 3,829,257 km (0.053 R)
• M22: 3,920,661 km (0.118 R)
• M23: 4,312,607 km (0.106 R)
• M24: 4,426,900 km (0.097 R)
• M25: 4,854,900 km (0.077 R)
• M26: 4,973,980 km (0.028 R)
• M27: 5,521,957 km (0.091 R)
• M28: 5,604,834 km (0.105 R)
• M29: 6,132,166 km (0.099 R)
• M30: 6,326,045 km (0.116 R)
• M31: 6,500,027 km (0.072 R)
• M32: 6,697,646 km (0.057 R)
• M33: 6,986,669 km (0.059 R)
• M34: 7,646,246 km (0.044 R)
• M35: 7,738,847 km (0.06 R)
• M36: 8,685,054 km (0.087 R)
• M37: 9,270,281 km (0.11 R)
• M38: 9,493,032 km (0.092 R)
• M39: 9,969,202 km (0.082 R)
• M40: 10,401,989 km (0.099 R)
• M41: 10,581,955 km (0.101 R)
• M42: 11,470,866 km (0.066 R)
• M43: 12,032,007 km (0.041 R)
• M44: 12,438,165 km (0.113 R)
• M45: 12,821,435 km (0.117 R)
• M46: 13,796,664 km (0.114 R)
• M47: 14,022,856 km (0.112 R)
• M48: 14,164,974 km (0.096 R)
• M49: 14,364,537 km (0.064 R)
• M50: 14,709,061 km (0.106 R)
• M51: 14,795,678 km (0.07 R)
• M52: 14,998,234 km (0.065 R)
• M53: 15,464,829 km (0.1 R)
• M54: 15,670,527 km (0.095 R)
• M55: 16,114,234 km (0.112 R)
• M56: 16,893,190 km (0.109 R)
• M57: 17,439,671 km (0.109 R)
• M58: 17,561,892 km (0.115 R)
• M59: 18,022,803 km (0.116 R)
• M60: 18,643,485 km (0.112 R)
• M61: 18,831,081 km (0.075 R)
• M62: 19,302,912 km (0.08 R)
• M63: 19,429,323 km (0.086 R)
• M64: 20,451,076 km (0.061 R)
• M65: 20,709,132 km (0.114 R)
• M66: 21,228,835 km (0.057 R)
• M67: 21,326,672 km (0.088 R)
• M68: 21,621,231 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.3

Radius: 14.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.4 AU - 9.44 AU

Year: 9204 Days

Day: 6.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 25,746,405 km

• M1: 237,113 km (0.05 R)
• M2: 364,720 km (0.074 R)
• M3: 461,210 km (0.104 R)
• M4: 551,119 km (0.096 R)
• M5: 809,025 km (0.108 R)
• M6: 912,248 km (0.116 R)
• M7: 1,008,290 km (0.086 R)
• M8: 1,305,391 km (0.096 R)
• M9: 1,486,255 km (0.084 R)
• M10: 1,646,025 km (0.056 R)
• M11: 1,796,521 km (0.116 R)
• M12: 2,193,554 km (0.118 R)
• M13: 2,360,355 km (0.098 R)
• M14: 2,548,849 km (0.116 R)
• M15: 2,886,341 km (0.097 R)
• M16: 3,276,343 km (0.104 R)
• M17: 4,045,426 km (0.085 R)
• M18: 4,189,488 km (0.067 R)
• M19: 4,696,176 km (0.115 R)
• M20: 5,177,882 km (0.057 R)
• M21: 5,379,689 km (0.094 R)
• M22: 5,675,743 km (0.116 R)
• M23: 5,953,846 km (0.064 R)
• M24: 6,499,429 km (0.114 R)
• M25: 7,110,686 km (0.114 R)
• M26: 7,285,267 km (0.091 R)
• M27: 7,461,194 km (0.032 R)
• M28: 7,791,805 km (0.091 R)
• M29: 8,414,731 km (0.094 R)
• M30: 8,546,526 km (0.09 R)
• M31: 8,812,362 km (0.087 R)
• M32: 8,973,030 km (0.088 R)
• M33: 9,080,740 km (0.045 R)
• M34: 9,270,430 km (0.059 R)
• M35: 9,488,694 km (0.025 R)
• M36: 9,930,307 km (0.068 R)
• M37: 10,548,744 km (0.11 R)
• M38: 10,862,601 km (0.091 R)
• M39: 11,092,832 km (0.108 R)
• M40: 11,470,417 km (0.113 R)
• M41: 11,941,052 km (0.091 R)
• M42: 12,059,683 km (0.057 R)
• M43: 12,208,533 km (0.034 R)
• M44: 12,417,970 km (0.082 R)
• M45: 12,689,041 km (0.027 R)
• M46: 12,931,689 km (0.071 R)
• M47: 13,267,686 km (0.093 R)
• M48: 13,359,838 km (0.12 R)
• M49: 13,544,890 km (0.108 R)
• M50: 14,073,569 km (0.093 R)
• M51: 14,261,763 km (0.069 R)
• M52: 14,991,203 km (0.085 R)
• M53: 15,344,254 km (0.085 R)
• M54: 15,473,357 km (0.088 R)
• M55: 15,732,759 km (0.12 R)
• M56: 16,585,318 km (0.115 R)
• M57: 17,251,477 km (0.082 R)
• M58: 17,486,645 km (0.089 R)
• M59: 18,062,297 km (0.11 R)
• M60: 18,232,839 km (0.104 R)
• M61: 19,546,308 km (0.091 R)
• M62: 19,721,338 km (0.064 R)
• M63: 20,143,652 km (0.099 R)
• M64: 20,462,446 km (0.093 R)
• M65: 20,640,317 km (0.054 R)
• M66: 21,717,871 km (0.077 R)
• M67: 22,300,106 km (0.051 R)
• M68: 22,629,819 km (0.096 R)
• M69: 23,145,932 km (0.069 R)
• M70: 23,368,384 km (0.03 R)
• M71: 24,077,478 km (0.12 R)
• M72: 24,189,976 km (0.06 R)
• M73: 24,491,116 km (0.039 R)
• M74: 24,945,146 km (0.105 R)
• M75: 25,211,280 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 16,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit