🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.98 AU - 2.26 AU

Year: 1311 Days

Day: 36.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.13 AU - 3.35 AU

Year: 1926 Days

Day: 19.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.1

Radius: 12.2

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.48 AU - 4.96 AU

Year: 3681 Days

Day: 7 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,351,243 km

• M1: 204,201 km (0.071 R)
• M2: 476,619 km (0.114 R)
• M3: 678,127 km (0.099 R)
• M4: 972,835 km (0.103 R)
• M5: 1,197,082 km (0.114 R)
• M6: 1,333,964 km (0.059 R)
• M7: 1,465,461 km (0.086 R)
• M8: 1,679,834 km (0.076 R)
• M9: 1,886,878 km (0.089 R)
• M10: 2,035,877 km (0.064 R)
• M11: 2,139,549 km (0.118 R)
• M12: 2,251,149 km (0.043 R)
• M13: 2,480,482 km (0.113 R)
• M14: 2,565,304 km (0.078 R)
• M15: 2,651,024 km (0.072 R)
• M16: 2,866,295 km (0.101 R)
• M17: 3,466,332 km (0.105 R)
• M18: 3,844,964 km (0.032 R)
• M19: 3,936,070 km (0.038 R)
• M20: 4,066,220 km (0.067 R)
• M21: 4,276,106 km (0.059 R)
• M22: 4,402,217 km (0.099 R)
• M23: 4,585,773 km (0.101 R)
• M24: 4,674,335 km (0.081 R)
• M25: 4,796,257 km (0.12 R)
• M26: 4,878,087 km (0.078 R)
• M27: 4,976,822 km (0.117 R)
• M28: 5,515,225 km (0.097 R)
• M29: 5,869,921 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.2

Radius: 3.9

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.05 AU - 17.81 AU

Year: 28277 Days

Day: 19.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 56,351,243 km

• M1: 50,265 km (0.104 R)
• M2: 104,868 km (0.083 R)
• M3: 370,853 km (0.111 R)
• M4: 482,154 km (0.098 R)
• M5: 550,520 km (0.077 R)
• M6: 696,976 km (0.072 R)
• M7: 774,767 km (0.056 R)
• M8: 981,512 km (0.084 R)
• M9: 1,158,935 km (0.082 R)
• M10: 1,568,683 km (0.109 R)
• M11: 1,802,355 km (0.068 R)
• M12: 1,828,984 km (0.078 R)
• M13: 1,909,617 km (0.115 R)
• M14: 2,244,267 km (0.078 R)
• M15: 4,528,627 km (0.101 R)
• M16: 5,937,689 km (0.097 R)
• M17: 6,137,851 km (0.09 R)
• M18: 6,627,036 km (0.119 R)
• M19: 6,709,764 km (0.057 R)
• M20: 7,128,638 km (0.096 R)
• M21: 7,685,740 km (0.109 R)
• M22: 7,991,518 km (0.12 R)
• M23: 8,660,071 km (0.092 R)
• M24: 8,841,234 km (0.118 R)
• M25: 9,300,051 km (0.115 R)
• M26: 9,860,594 km (0.115 R)
• M27: 10,144,980 km (0.106 R)
• M28: 10,336,016 km (0.067 R)
• M29: 10,384,037 km (0.083 R)
• M30: 12,362,170 km (0.049 R)
• M31: 12,668,845 km (0.086 R)
• M32: 13,393,797 km (0.068 R)
• M33: 13,708,550 km (0.037 R)
• M34: 13,761,359 km (0.113 R)
• M35: 14,185,468 km (0.077 R)
• M36: 14,506,206 km (0.067 R)
• M37: 15,428,328 km (0.112 R)
• M38: 16,313,349 km (0.086 R)
• M39: 16,705,744 km (0.107 R)
• M40: 17,728,844 km (0.112 R)
• M41: 18,016,670 km (0.104 R)
• M42: 19,301,267 km (0.096 R)
• M43: 19,537,931 km (0.047 R)
• M44: 20,434,172 km (0.087 R)
• M45: 21,649,804 km (0.109 R)
• M46: 22,266,446 km (0.12 R)
• M47: 22,701,477 km (0.064 R)
• M48: 23,643,046 km (0.112 R)
• M49: 24,661,359 km (0.115 R)
• M50: 25,434,630 km (0.065 R)
• M51: 25,954,483 km (0.066 R)
• M52: 26,281,055 km (0.072 R)
• M53: 28,068,600 km (0.098 R)
• M54: 28,202,490 km (0.081 R)
• M55: 28,403,849 km (0.114 R)
• M56: 30,374,651 km (0.062 R)
• M57: 31,064,297 km (0.086 R)
• M58: 31,829,041 km (0.116 R)
• M59: 32,248,663 km (0.098 R)
• M60: 33,235,112 km (0.104 R)
• M61: 33,874,343 km (0.117 R)
• M62: 34,948,905 km (0.067 R)
• M63: 36,326,103 km (0.026 R)
• M64: 36,471,961 km (0.114 R)
• M65: 36,984,483 km (0.077 R)
• M66: 37,131,388 km (0.118 R)
• M67: 37,278,443 km (0.119 R)
• M68: 37,646,903 km (0.094 R)
• M69: 37,868,607 km (0.073 R)
• M70: 38,908,761 km (0.111 R)
• M71: 40,486,569 km (0.111 R)
• M72: 40,865,351 km (0.106 R)
• M73: 41,779,245 km (0.063 R)
• M74: 42,930,849 km (0.055 R)
• M75: 43,085,234 km (0.056 R)
• M76: 43,317,111 km (0.054 R)
• M77: 43,937,343 km (0.095 R)
• M78: 44,170,716 km (0.086 R)
• M79: 44,404,538 km (0.114 R)
• M80: 47,162,374 km (0.102 R)
• M81: 47,321,696 km (0.075 R)
• M82: 47,960,479 km (0.06 R)
• M83: 48,040,514 km (0.116 R)
• M84: 48,602,104 km (0.08 R)
• M85: 49,004,672 km (0.115 R)
• M86: 49,570,002 km (0.107 R)
• M87: 50,137,427 km (0.062 R)
• M88: 51,770,737 km (0.069 R)
• M89: 51,934,995 km (0.113 R)
• M90: 52,181,832 km (0.057 R)
• M91: 52,428,967 km (0.113 R)
• M92: 52,593,824 km (0.069 R)
• M93: 53,587,304 km (0.094 R)
• M94: 54,003,186 km (0.103 R)
• M95: 54,837,942 km (0.069 R)
• M96: 55,761,110 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 20,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit