🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.61 AU - 0.79 AU

Year: 208 Days

Day: 31.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,245,159 km

• M1: 36,801 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.1 AU - 1.24 AU

Year: 449 Days

Day: 19 Hours

Environment

Temp: 18 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.6

Radius: 15

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.3 AU - 9.34 AU

Year: 9293 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 54,245,159 km

• M1: 220,806 km (0.101 R)
• M2: 1,473,389 km (0.04 R)
• M3: 1,609,374 km (0.099 R)
• M4: 1,790,986 km (0.111 R)
• M5: 2,175,003 km (0.111 R)
• M6: 2,609,286 km (0.099 R)
• M7: 2,776,387 km (0.107 R)
• M8: 2,996,595 km (0.072 R)
• M9: 3,324,962 km (0.116 R)
• M10: 3,506,724 km (0.06 R)
• M11: 3,772,260 km (0.068 R)
• M12: 3,989,476 km (0.06 R)
• M13: 4,379,926 km (0.115 R)
• M14: 4,724,450 km (0.104 R)
• M15: 4,870,607 km (0.102 R)
• M16: 5,077,950 km (0.117 R)
• M17: 5,348,872 km (0.1 R)
• M18: 6,031,038 km (0.082 R)
• M19: 6,675,356 km (0.086 R)
• M20: 6,972,607 km (0.078 R)
• M21: 7,341,665 km (0.052 R)
• M22: 7,477,500 km (0.098 R)
• M23: 7,614,232 km (0.119 R)
• M24: 7,890,240 km (0.116 R)
• M25: 8,169,540 km (0.083 R)
• M26: 8,416,526 km (0.069 R)
• M27: 9,429,603 km (0.119 R)
• M28: 10,749,654 km (0.092 R)
• M29: 10,865,593 km (0.032 R)
• M30: 11,059,621 km (0.088 R)
• M31: 11,294,041 km (0.077 R)
• M32: 11,609,094 km (0.045 R)
• M33: 12,734,818 km (0.105 R)
• M34: 12,939,468 km (0.069 R)
• M35: 13,062,886 km (0.047 R)
• M36: 13,727,400 km (0.112 R)
• M37: 14,360,348 km (0.071 R)
• M38: 14,488,105 km (0.03 R)
• M39: 15,262,573 km (0.083 R)
• M40: 15,393,023 km (0.114 R)
• M41: 15,698,801 km (0.088 R)
• M42: 16,183,198 km (0.07 R)
• M43: 16,316,191 km (0.042 R)
• M44: 16,807,022 km (0.046 R)
• M45: 17,257,461 km (0.116 R)
• M46: 18,400,837 km (0.088 R)
• M47: 18,678,940 km (0.081 R)
• M48: 18,958,389 km (0.054 R)
• M49: 19,427,228 km (0.092 R)
• M50: 20,042,524 km (0.107 R)
• M51: 20,953,426 km (0.085 R)
• M52: 21,340,884 km (0.12 R)
• M53: 21,438,272 km (0.065 R)
• M54: 21,584,430 km (0.078 R)
• M55: 21,975,778 km (0.11 R)
• M56: 22,074,063 km (0.093 R)
• M57: 22,172,349 km (0.069 R)
• M58: 22,666,471 km (0.071 R)
• M59: 22,815,321 km (0.08 R)
• M60: 23,114,217 km (0.085 R)
• M61: 24,883,212 km (0.12 R)
• M62: 25,758,210 km (0.082 R)
• M63: 27,168,469 km (0.099 R)
• M64: 27,909,577 km (0.082 R)
• M65: 28,282,674 km (0.096 R)
• M66: 28,389,637 km (0.103 R)
• M67: 28,818,534 km (0.107 R)
• M68: 29,465,993 km (0.104 R)
• M69: 29,954,730 km (0.046 R)
• M70: 30,391,406 km (0.057 R)
• M71: 30,610,567 km (0.092 R)
• M72: 31,492,297 km (0.109 R)
• M73: 32,718,550 km (0.107 R)
• M74: 32,943,097 km (0.095 R)
• M75: 34,130,754 km (0.084 R)
• M76: 34,987,651 km (0.029 R)
• M77: 35,332,474 km (0.106 R)
• M78: 35,851,728 km (0.095 R)
• M79: 36,257,288 km (0.095 R)
• M80: 37,953,877 km (0.103 R)
• M81: 39,019,912 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.8

Radius: 7.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 15.38 AU - 24.46 AU

Year: 31541 Days

Day: 20.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 54,245,159 km

• M1: 320,289 km (0.067 R)
• M2: 510,278 km (0.075 R)
• M3: 627,563 km (0.073 R)
• M4: 698,772 km (0.107 R)
• M5: 1,341,594 km (0.102 R)
• M6: 1,579,754 km (0.12 R)
• M7: 2,042,011 km (0.077 R)
• M8: 2,660,897 km (0.111 R)
• M9: 4,057,543 km (0.093 R)
• M10: 4,613,598 km (0.114 R)
• M11: 4,792,218 km (0.103 R)
• M12: 6,262,316 km (0.03 R)
• M13: 6,500,027 km (0.083 R)
• M14: 7,025,415 km (0.087 R)
• M15: 7,690,527 km (0.104 R)
• M16: 8,202,601 km (0.115 R)
• M17: 13,947,159 km (0.055 R)
• M18: 14,361,695 km (0.104 R)
• M19: 14,832,928 km (0.074 R)
• M20: 15,790,504 km (0.111 R)
• M21: 15,844,359 km (0.097 R)
• M22: 17,709,246 km (0.117 R)
• M23: 18,045,393 km (0.078 R)
• M24: 18,553,726 km (0.088 R)
• M25: 18,952,405 km (0.11 R)
• M26: 19,181,439 km (0.113 R)
• M27: 19,816,033 km (0.039 R)
• M28: 20,457,658 km (0.094 R)
• M29: 22,060,899 km (0.07 R)
• M30: 22,847,335 km (0.077 R)
• M31: 24,884,259 km (0.117 R)
• M32: 26,083,137 km (0.114 R)
• M33: 26,465,659 km (0.066 R)
• M34: 27,171,760 km (0.088 R)
• M35: 27,819,070 km (0.09 R)
• M36: 28,536,841 km (0.036 R)
• M37: 29,194,772 km (0.119 R)
• M38: 29,791,219 km (0.095 R)
• M39: 29,990,932 km (0.036 R)
• M40: 30,592,615 km (0.113 R)
• M41: 36,539,729 km (0.114 R)
• M42: 36,610,937 km (0.105 R)
• M43: 38,841,142 km (0.03 R)
• M44: 40,082,805 km (0.115 R)
• M45: 40,597,870 km (0.118 R)
• M46: 41,560,233 km (0.106 R)
• M47: 42,829,870 km (0.032 R)
• M48: 45,637,224 km (0.11 R)
• M49: 46,946,804 km (0.094 R)
• M50: 48,034,530 km (0.09 R)
• M51: 48,112,620 km (0.112 R)
• M52: 50,631,399 km (0.092 R)
• M53: 51,188,053 km (0.118 R)
• M54: 51,906,721 km (0.064 R)
• M55: 53,434,863 km (0.115 R)
• M56: 53,596,579 km (0.093 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 10,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit