🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.71 AU

Year: 170 Days

Day: 13.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 71.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.76 AU - 1.02 AU

Year: 323 Days

Day: 35.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.14 AU - 1.5 AU

Year: 584 Days

Day: 45.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.1

Radius: 14.1

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.09 AU - 4.27 AU

Year: 3290 Days

Day: 10.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 79,528,788 km

• M1: 186,698 km (0.064 R)
• M2: 308,172 km (0.065 R)
• M3: 399,875 km (0.104 R)
• M4: 587,770 km (0.092 R)
• M5: 715,527 km (0.079 R)
• M6: 1,124,078 km (0.068 R)
• M7: 1,237,623 km (0.112 R)
• M8: 1,328,728 km (0.114 R)
• M9: 1,476,980 km (0.1 R)
• M10: 1,717,683 km (0.097 R)
• M11: 1,971,550 km (0.085 R)
• M12: 2,999,886 km (0.082 R)
• M13: 3,216,205 km (0.071 R)
• M14: 3,307,759 km (0.104 R)
• M15: 3,954,769 km (0.087 R)
• M16: 4,353,747 km (0.086 R)
• M17: 4,998,065 km (0.072 R)
• M18: 5,104,878 km (0.061 R)
• M19: 5,429,804 km (0.114 R)
• M20: 5,717,032 km (0.108 R)
• M21: 5,873,661 km (0.12 R)
• M22: 6,867,889 km (0.051 R)
• M23: 7,034,690 km (0.053 R)
• M24: 7,178,753 km (0.067 R)
• M25: 7,518,639 km (0.094 R)
• M26: 7,665,993 km (0.044 R)
• M27: 7,963,693 km (0.055 R)
• M28: 8,088,757 km (0.057 R)
• M29: 8,189,436 km (0.083 R)
• M30: 8,544,881 km (0.081 R)
• M31: 8,724,398 km (0.08 R)
• M32: 9,561,548 km (0.1 R)
• M33: 9,855,209 km (0.108 R)
• M34: 9,962,769 km (0.12 R)
• M35: 10,616,362 km (0.066 R)
• M36: 11,311,993 km (0.09 R)
• M37: 11,651,131 km (0.055 R)
• M38: 12,108,601 km (0.116 R)
• M39: 12,368,602 km (0.105 R)
• M40: 12,776,705 km (0.115 R)
• M41: 12,864,669 km (0.063 R)
• M42: 13,337,548 km (0.065 R)
• M43: 14,027,344 km (0.071 R)
• M44: 14,483,467 km (0.089 R)
• M45: 15,347,994 km (0.103 R)
• M46: 15,660,803 km (0.117 R)
• M47: 16,038,986 km (0.102 R)
• M48: 16,484,040 km (0.08 R)
• M49: 16,804,478 km (0.112 R)
• M50: 16,933,133 km (0.054 R)
• M51: 17,062,236 km (0.112 R)
• M52: 17,288,876 km (0.105 R)
• M53: 17,386,414 km (0.104 R)
• M54: 17,647,163 km (0.055 R)
• M55: 18,603,243 km (0.092 R)
• M56: 18,736,535 km (0.084 R)
• M57: 18,870,126 km (0.114 R)
• M58: 19,138,056 km (0.108 R)
• M59: 19,508,610 km (0.08 R)
• M60: 19,610,186 km (0.088 R)
• M61: 20,325,563 km (0.095 R)
• M62: 20,428,337 km (0.031 R)
• M63: 20,807,119 km (0.101 R)
• M64: 21,397,133 km (0.097 R)
• M65: 21,606,720 km (0.104 R)
• M66: 22,204,064 km (0.104 R)
• M67: 22,380,889 km (0.066 R)
• M68: 22,913,906 km (0.114 R)
• M69: 23,307,498 km (0.067 R)
• M70: 23,595,175 km (0.11 R)

Asteroid Belt

Center: 9.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.8

Radius: 6.3

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.5 AU - 19.04 AU

Year: 22974 Days

Day: 20.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,528,788 km

• M1: 157,826 km (0.086 R)
• M2: 303,085 km (0.116 R)
• M3: 643,869 km (0.103 R)
• M4: 713,881 km (0.052 R)
• M5: 993,479 km (0.107 R)
• M6: 1,456,186 km (0.098 R)
• M7: 1,876,107 km (0.088 R)
• M8: 2,187,869 km (0.098 R)
• M9: 2,743,027 km (0.041 R)
• M10: 3,096,377 km (0.1 R)
• M11: 3,339,772 km (0.088 R)
• M12: 3,422,350 km (0.107 R)
• M13: 4,107,210 km (0.116 R)
• M14: 4,151,341 km (0.116 R)
• M15: 4,740,308 km (0.12 R)
• M16: 4,879,883 km (0.084 R)
• M17: 5,451,795 km (0.095 R)
• M18: 5,944,720 km (0.098 R)
• M19: 7,078,223 km (0.099 R)
• M20: 7,131,330 km (0.086 R)
• M21: 8,054,200 km (0.059 R)
• M22: 8,501,348 km (0.115 R)
• M23: 8,671,141 km (0.089 R)
• M24: 9,419,729 km (0.1 R)
• M25: 9,595,507 km (0.117 R)
• M26: 11,039,724 km (0.108 R)
• M27: 11,348,943 km (0.03 R)
• M28: 11,411,176 km (0.093 R)
• M29: 11,598,473 km (0.096 R)
• M30: 11,976,207 km (0.119 R)
• M31: 12,230,224 km (0.094 R)
• M32: 12,873,196 km (0.078 R)
• M33: 15,414,415 km (0.083 R)
• M34: 15,760,136 km (0.119 R)
• M35: 16,529,518 km (0.115 R)
• M36: 16,812,407 km (0.112 R)
• M37: 18,323,346 km (0.085 R)
• M38: 18,689,412 km (0.097 R)
• M39: 19,727,322 km (0.094 R)
• M40: 21,089,111 km (0.115 R)
• M41: 21,242,299 km (0.107 R)
• M42: 22,794,228 km (0.077 R)
• M43: 22,951,455 km (0.094 R)
• M44: 23,902,299 km (0.08 R)
• M45: 25,027,724 km (0.099 R)
• M46: 25,433,882 km (0.089 R)
• M47: 25,678,475 km (0.088 R)
• M48: 28,421,501 km (0.093 R)
• M49: 29,527,329 km (0.115 R)
• M50: 29,870,506 km (0.092 R)
• M51: 30,733,985 km (0.082 R)
• M52: 30,994,584 km (0.086 R)
• M53: 32,397,064 km (0.09 R)
• M54: 33,017,148 km (0.11 R)
• M55: 34,179,224 km (0.119 R)
• M56: 34,359,041 km (0.053 R)
• M57: 35,263,659 km (0.12 R)
• M58: 36,175,907 km (0.105 R)
• M59: 37,003,632 km (0.102 R)
• M60: 37,466,039 km (0.065 R)
• M61: 38,490,335 km (0.098 R)
• M62: 38,677,632 km (0.115 R)
• M63: 43,845,640 km (0.087 R)
• M64: 44,335,124 km (0.075 R)
• M65: 44,924,689 km (0.108 R)
• M66: 45,913,232 km (0.114 R)
• M67: 46,509,828 km (0.081 R)
• M68: 46,908,956 km (0.084 R)
• M69: 47,008,887 km (0.076 R)
• M70: 47,610,121 km (0.116 R)
• M71: 49,022,923 km (0.044 R)
• M72: 49,734,411 km (0.1 R)
• M73: 50,449,339 km (0.119 R)
• M74: 50,962,160 km (0.105 R)
• M75: 51,476,627 km (0.098 R)
• M76: 52,303,455 km (0.054 R)
• M77: 53,238,741 km (0.067 R)
• M78: 53,551,849 km (0.105 R)
• M79: 53,656,268 km (0.115 R)
• M80: 59,614,003 km (0.081 R)
• M81: 60,373,362 km (0.044 R)
• M82: 61,135,863 km (0.1 R)
• M83: 62,120,965 km (0.081 R)
• M84: 62,560,483 km (0.098 R)
• M85: 64,106,876 km (0.111 R)
• M86: 64,217,728 km (0.066 R)
• M87: 64,773,335 km (0.112 R)
• M88: 64,996,086 km (0.113 R)
• M89: 66,225,481 km (0.034 R)
• M90: 68,367,124 km (0.061 R)
• M91: 68,707,310 km (0.094 R)
• M92: 69,161,788 km (0.085 R)
• M93: 73,065,096 km (0.087 R)
• M94: 75,628,605 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 14,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit