🌌 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: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.45 AU - 0.65 AU

Year: 156 Days

Day: 28.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.81 AU - 0.95 AU

Year: 316 Days

Day: 24.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.8

Radius: 13.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.31 AU - 5.15 AU

Year: 3939 Days

Day: 7.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 28,013,213 km

• M1: 170,990 km (0.104 R)
• M2: 267,780 km (0.115 R)
• M3: 382,073 km (0.063 R)
• M4: 649,404 km (0.026 R)
• M5: 769,382 km (0.109 R)
• M6: 980,913 km (0.047 R)
• M7: 1,563,298 km (0.1 R)
• M8: 2,015,233 km (0.067 R)
• M9: 2,213,300 km (0.069 R)
• M10: 2,314,877 km (0.119 R)
• M11: 2,675,259 km (0.094 R)
• M12: 2,957,400 km (0.117 R)
• M13: 3,282,626 km (0.114 R)
• M14: 3,534,100 km (0.076 R)
• M15: 3,740,096 km (0.098 R)
• M16: 3,827,013 km (0.068 R)
• M17: 4,003,089 km (0.082 R)
• M18: 4,455,174 km (0.099 R)
• M19: 5,096,351 km (0.084 R)
• M20: 5,329,723 km (0.08 R)
• M21: 5,566,537 km (0.092 R)
• M22: 5,766,699 km (0.087 R)
• M23: 6,132,914 km (0.069 R)
• M24: 6,381,247 km (0.095 R)
• M25: 6,590,833 km (0.116 R)
• M26: 6,973,954 km (0.035 R)
• M27: 7,189,973 km (0.028 R)
• M28: 7,342,413 km (0.082 R)
• M29: 7,918,365 km (0.106 R)
• M30: 8,075,891 km (0.099 R)
• M31: 8,394,236 km (0.101 R)
• M32: 8,508,977 km (0.082 R)
• M33: 9,184,561 km (0.091 R)
• M34: 9,780,858 km (0.115 R)
• M35: 9,901,733 km (0.107 R)
• M36: 10,144,830 km (0.114 R)
• M37: 10,463,773 km (0.049 R)
• M38: 10,661,691 km (0.114 R)
• M39: 11,338,920 km (0.098 R)
• M40: 11,798,186 km (0.064 R)
• M41: 12,030,212 km (0.074 R)
• M42: 12,237,704 km (0.106 R)
• M43: 12,787,925 km (0.099 R)
• M44: 13,399,930 km (0.04 R)
• M45: 14,267,149 km (0.064 R)
• M46: 14,652,363 km (0.047 R)
• M47: 14,790,741 km (0.112 R)
• M48: 15,013,194 km (0.087 R)
• M49: 15,124,794 km (0.071 R)
• M50: 15,236,693 km (0.077 R)
• M51: 15,433,115 km (0.084 R)
• M52: 15,602,160 km (0.104 R)
• M53: 15,913,773 km (0.11 R)
• M54: 16,399,218 km (0.056 R)
• M55: 16,744,938 km (0.113 R)
• M56: 17,005,837 km (0.094 R)
• M57: 17,355,747 km (0.082 R)
• M58: 17,443,561 km (0.052 R)
• M59: 18,062,746 km (0.093 R)
• M60: 18,270,687 km (0.112 R)
• M61: 18,539,365 km (0.102 R)
• M62: 18,659,193 km (0.093 R)
• M63: 18,779,170 km (0.03 R)
• M64: 19,262,072 km (0.068 R)
• M65: 19,840,717 km (0.116 R)
• M66: 20,394,229 km (0.114 R)
• M67: 20,486,980 km (0.092 R)
• M68: 20,734,863 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699

Radius: 14.5

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.27 AU - 5.95 AU

Year: 4423 Days

Day: 7.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 28,013,213 km

• M1: 242,049 km (0.1 R)
• M2: 419,921 km (0.112 R)
• M3: 631,004 km (0.087 R)
• M4: 763,398 km (0.109 R)
• M5: 982,409 km (0.118 R)
• M6: 1,168,210 km (0.1 R)
• M7: 1,351,766 km (0.115 R)
• M8: 1,797,269 km (0.094 R)
• M9: 1,911,711 km (0.119 R)
• M10: 2,028,846 km (0.065 R)
• M11: 2,235,441 km (0.095 R)
• M12: 2,485,419 km (0.027 R)
• M13: 2,651,173 km (0.038 R)
• M14: 2,782,670 km (0.086 R)
• M15: 3,052,395 km (0.114 R)
• M16: 3,391,683 km (0.072 R)
• M17: 3,638,519 km (0.112 R)
• M18: 4,041,835 km (0.058 R)
• M19: 4,216,117 km (0.116 R)
• M20: 4,437,372 km (0.117 R)
• M21: 5,030,827 km (0.094 R)
• M22: 5,360,989 km (0.109 R)
• M23: 6,292,685 km (0.087 R)
• M24: 6,393,663 km (0.096 R)
• M25: 6,985,323 km (0.12 R)
• M26: 7,540,780 km (0.095 R)
• M27: 7,702,196 km (0.025 R)
• M28: 7,946,340 km (0.092 R)
• M29: 8,083,222 km (0.056 R)
• M30: 8,193,176 km (0.032 R)
• M31: 8,582,280 km (0.073 R)
• M32: 9,119,935 km (0.09 R)
• M33: 9,263,250 km (0.088 R)
• M34: 9,639,488 km (0.118 R)
• M35: 9,902,930 km (0.099 R)
• M36: 10,138,996 km (0.088 R)
• M37: 10,317,466 km (0.084 R)
• M38: 10,436,845 km (0.115 R)
• M39: 10,707,468 km (0.079 R)
• M40: 12,094,988 km (0.111 R)
• M41: 12,922,264 km (0.075 R)
• M42: 13,342,933 km (0.114 R)
• M43: 13,932,648 km (0.073 R)
• M44: 14,430,809 km (0.073 R)
• M45: 14,531,040 km (0.115 R)
• M46: 15,070,041 km (0.116 R)
• M47: 15,581,366 km (0.055 R)
• M48: 15,994,406 km (0.086 R)
• M49: 16,167,640 km (0.076 R)
• M50: 16,726,089 km (0.059 R)
• M51: 16,902,016 km (0.112 R)
• M52: 17,504,447 km (0.112 R)
• M53: 17,682,917 km (0.106 R)
• M54: 18,149,962 km (0.043 R)
• M55: 18,876,409 km (0.048 R)
• M56: 19,169,770 km (0.096 R)
• M57: 19,427,527 km (0.117 R)
• M58: 19,612,430 km (0.119 R)
• M59: 19,909,532 km (0.088 R)
• M60: 20,470,524 km (0.106 R)
• M61: 21,493,474 km (0.093 R)
• M62: 22,300,555 km (0.114 R)
• M63: 22,494,134 km (0.098 R)
• M64: 22,805,148 km (0.11 R)
• M65: 22,922,134 km (0.113 R)
• M66: 23,039,418 km (0.106 R)
• M67: 23,235,092 km (0.102 R)
• M68: 24,023,772 km (0.053 R)
• M69: 24,142,703 km (0.096 R)
• M70: 24,262,082 km (0.077 R)
• M71: 24,861,221 km (0.065 R)
• M72: 25,142,465 km (0.071 R)
• M73: 26,033,470 km (0.119 R)
• M74: 26,278,212 km (0.084 R)
• M75: 26,605,832 km (0.112 R)
• M76: 26,976,086 km (0.095 R)
• M77: 27,265,110 km (0.113 R)
• M78: 27,513,741 km (0.089 R)
• M79: 27,971,511 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 16,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit