🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.48 AU - 0.6 AU

Year: 172 Days

Day: 36.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.34 AU - 1.46 AU

Year: 718 Days

Day: 40.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 83.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464

Radius: 8.6

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.84 AU - 7.12 AU

Year: 6339 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 73.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 52,169,927 km

• M1: 147,653 km (0.099 R)
• M2: 259,852 km (0.102 R)
• M3: 354,547 km (0.05 R)
• M4: 573,409 km (0.103 R)
• M5: 781,350 km (0.079 R)
• M6: 1,013,376 km (0.058 R)
• M7: 1,475,035 km (0.09 R)
• M8: 1,798,615 km (0.1 R)
• M9: 2,125,487 km (0.109 R)
• M10: 2,181,735 km (0.094 R)
• M11: 2,276,730 km (0.103 R)
• M12: 2,353,773 km (0.029 R)
• M13: 2,550,195 km (0.108 R)
• M14: 3,043,569 km (0.079 R)
• M15: 3,236,251 km (0.078 R)
• M16: 3,388,841 km (0.09 R)
• M17: 3,521,534 km (0.114 R)
• M18: 3,588,554 km (0.074 R)
• M19: 4,069,810 km (0.094 R)
• M20: 4,767,385 km (0.083 R)
• M21: 5,193,589 km (0.06 R)
• M22: 5,270,183 km (0.111 R)
• M23: 5,789,737 km (0.114 R)
• M24: 5,975,388 km (0.078 R)
• M25: 6,271,292 km (0.067 R)
• M26: 6,793,539 km (0.104 R)
• M27: 7,272,700 km (0.099 R)
• M28: 7,473,311 km (0.117 R)
• M29: 7,821,276 km (0.108 R)
• M30: 8,085,765 km (0.113 R)
• M31: 8,744,594 km (0.104 R)
• M32: 8,805,331 km (0.096 R)
• M33: 8,896,735 km (0.056 R)
• M34: 9,049,774 km (0.117 R)
• M35: 9,451,743 km (0.093 R)
• M36: 9,607,923 km (0.08 R)
• M37: 9,702,170 km (0.102 R)
• M38: 9,922,976 km (0.067 R)
• M39: 10,627,732 km (0.075 R)
• M40: 10,790,195 km (0.103 R)
• M41: 11,051,692 km (0.119 R)
• M42: 11,183,338 km (0.069 R)
• M43: 11,249,311 km (0.036 R)
• M44: 11,348,644 km (0.115 R)
• M45: 11,916,518 km (0.094 R)
• M46: 12,391,042 km (0.081 R)
• M47: 12,906,407 km (0.039 R)
• M48: 13,639,735 km (0.088 R)
• M49: 13,816,261 km (0.051 R)
• M50: 14,064,893 km (0.108 R)
• M51: 14,422,432 km (0.071 R)
• M52: 14,602,248 km (0.11 R)
• M53: 14,674,504 km (0.101 R)
• M54: 14,964,425 km (0.065 R)
• M55: 15,073,631 km (0.1 R)
• M56: 15,366,095 km (0.105 R)
• M57: 15,845,406 km (0.115 R)
• M58: 16,554,800 km (0.107 R)
• M59: 17,695,932 km (0.081 R)
• M60: 18,470,699 km (0.12 R)
• M61: 19,296,031 km (0.063 R)
• M62: 19,414,961 km (0.063 R)
• M63: 19,973,111 km (0.032 R)
• M64: 20,576,888 km (0.103 R)
• M65: 20,657,820 km (0.068 R)
• M66: 21,884,972 km (0.025 R)
• M67: 23,135,610 km (0.086 R)
• M68: 23,304,057 km (0.116 R)
• M69: 24,495,006 km (0.034 R)
• M70: 24,925,100 km (0.082 R)
• M71: 25,749,234 km (0.089 R)
• M72: 26,318,155 km (0.098 R)
• M73: 26,626,327 km (0.106 R)
• M74: 27,379,552 km (0.108 R)
• M75: 29,452,679 km (0.03 R)
• M76: 29,680,966 km (0.111 R)
• M77: 30,554,168 km (0.093 R)
• M78: 30,692,846 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.6

Radius: 14.8

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.4 AU - 9.62 AU

Year: 9827 Days

Day: 6.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 52,169,927 km

• M1: 214,523 km (0.078 R)
• M2: 331,060 km (0.096 R)
• M3: 615,595 km (0.094 R)
• M4: 713,731 km (0.099 R)
• M5: 967,300 km (0.057 R)
• M6: 1,382,434 km (0.039 R)
• M7: 1,778,868 km (0.113 R)
• M8: 2,426,627 km (0.085 R)
• M9: 2,620,805 km (0.119 R)
• M10: 2,791,347 km (0.081 R)
• M11: 3,114,029 km (0.032 R)
• M12: 3,957,312 km (0.096 R)
• M13: 4,523,540 km (0.087 R)
• M14: 4,973,980 km (0.079 R)
• M15: 5,806,492 km (0.075 R)
• M16: 5,993,339 km (0.102 R)
• M17: 6,565,701 km (0.057 R)
• M18: 7,477,500 km (0.102 R)
• M19: 8,940,717 km (0.118 R)
• M20: 9,113,502 km (0.026 R)
• M21: 9,287,485 km (0.048 R)
• M22: 9,550,478 km (0.079 R)
• M23: 9,727,153 km (0.083 R)
• M24: 10,672,761 km (0.093 R)
• M25: 11,133,522 km (0.092 R)
• M26: 12,554,403 km (0.11 R)
• M27: 12,699,662 km (0.083 R)
• M28: 13,089,664 km (0.081 R)
• M29: 13,335,603 km (0.054 R)
• M30: 14,031,981 km (0.083 R)
• M31: 15,460,342 km (0.063 R)
• M32: 17,580,293 km (0.048 R)
• M33: 17,797,359 km (0.104 R)
• M34: 17,906,117 km (0.098 R)
• M35: 18,179,283 km (0.063 R)
• M36: 18,453,645 km (0.055 R)
• M37: 19,341,210 km (0.031 R)
• M38: 20,015,896 km (0.112 R)
• M39: 21,852,958 km (0.036 R)
• M40: 22,320,601 km (0.091 R)
• M41: 24,405,397 km (0.104 R)
• M42: 25,685,805 km (0.118 R)
• M43: 26,551,677 km (0.119 R)
• M44: 26,800,758 km (0.099 R)
• M45: 27,364,293 km (0.116 R)
• M46: 28,121,557 km (0.088 R)
• M47: 28,502,733 km (0.093 R)
• M48: 30,499,864 km (0.053 R)
• M49: 31,680,042 km (0.097 R)
• M50: 31,944,381 km (0.117 R)
• M51: 32,275,741 km (0.11 R)
• M52: 33,276,850 km (0.056 R)
• M53: 34,084,977 km (0.108 R)
• M54: 34,423,667 km (0.118 R)
• M55: 34,559,502 km (0.112 R)
• M56: 35,514,983 km (0.083 R)
• M57: 37,591,551 km (0.119 R)
• M58: 38,574,110 km (0.112 R)
• M59: 38,997,771 km (0.084 R)
• M60: 40,349,538 km (0.032 R)
• M61: 41,139,265 km (0.047 R)
• M62: 42,515,266 km (0.092 R)
• M63: 42,733,829 km (0.054 R)
• M64: 43,538,665 km (0.077 R)
• M65: 43,759,172 km (0.091 R)
• M66: 44,200,935 km (0.09 R)
• M67: 44,570,442 km (0.074 R)
• M68: 45,015,046 km (0.119 R)
• M69: 45,908,595 km (0.072 R)
• M70: 46,657,781 km (0.077 R)
• M71: 46,808,127 km (0.073 R)
• M72: 47,864,886 km (0.067 R)
• M73: 48,092,275 km (0.117 R)
• M74: 48,700,689 km (0.062 R)
• M75: 49,082,164 km (0.119 R)
• M76: 51,081,988 km (0.116 R)
• M77: 51,236,972 km (0.09 R)
• M78: 52,013,983 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 12,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit