🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.05 AU - 1.05 AU

Year: 391 Days

Day: 21.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 178.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.94 AU - 1.2 AU

Year: 402 Days

Day: 31.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 124 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.11 AU - 1.35 AU

Year: 496 Days

Day: 22.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.46 AU - 1.52 AU

Year: 661 Days

Day: 27.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,686,174 km

• M1: 466,446 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.89 AU - 3.43 AU

Year: 2042 Days

Day: 24.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.7 AU - 4.18 AU

Year: 2842 Days

Day: 23.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.5

Radius: 13.3

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.8 AU - 7.62 AU

Year: 5624 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,686,174 km

• M1: 260,300 km (0.105 R)
• M2: 372,648 km (0.091 R)
• M3: 534,364 km (0.092 R)
• M4: 632,500 km (0.116 R)
• M5: 864,975 km (0.094 R)
• M6: 1,159,383 km (0.113 R)
• M7: 1,293,423 km (0.099 R)
• M8: 1,708,408 km (0.12 R)
• M9: 1,862,643 km (0.1 R)
• M10: 1,961,527 km (0.104 R)
• M11: 2,332,530 km (0.087 R)
• M12: 2,482,876 km (0.036 R)
• M13: 2,725,972 km (0.099 R)
• M14: 2,839,068 km (0.09 R)
• M15: 3,551,005 km (0.065 R)
• M16: 3,650,188 km (0.064 R)
• M17: 3,953,124 km (0.079 R)
• M18: 4,369,903 km (0.056 R)
• M19: 4,610,606 km (0.038 R)
• M20: 4,883,174 km (0.1 R)
• M21: 5,021,552 km (0.111 R)
• M22: 5,530,484 km (0.045 R)
• M23: 5,645,824 km (0.12 R)
• M24: 6,294,929 km (0.091 R)
• M25: 6,812,687 km (0.067 R)
• M26: 7,155,117 km (0.119 R)
• M27: 7,503,231 km (0.058 R)
• M28: 7,792,254 km (0.096 R)
• M29: 8,085,017 km (0.066 R)
• M30: 8,216,214 km (0.085 R)
• M31: 8,748,483 km (0.065 R)
• M32: 8,883,271 km (0.109 R)
• M33: 9,223,307 km (0.058 R)
• M34: 9,602,388 km (0.119 R)
• M35: 9,776,370 km (0.098 R)
• M36: 10,092,172 km (0.119 R)
• M37: 10,914,810 km (0.107 R)
• M38: 11,205,928 km (0.109 R)
• M39: 11,462,787 km (0.067 R)
• M40: 11,573,490 km (0.059 R)
• M41: 11,721,741 km (0.093 R)
• M42: 13,392,749 km (0.116 R)
• M43: 14,018,816 km (0.097 R)
• M44: 14,335,515 km (0.093 R)
• M45: 14,494,687 km (0.075 R)
• M46: 15,056,577 km (0.102 R)
• M47: 15,421,596 km (0.056 R)
• M48: 16,201,749 km (0.114 R)
• M49: 17,374,895 km (0.076 R)
• M50: 17,544,689 km (0.103 R)
• M51: 17,715,081 km (0.112 R)
• M52: 17,800,501 km (0.078 R)
• M53: 17,886,071 km (0.112 R)
• M54: 19,273,292 km (0.112 R)
• M55: 19,890,982 km (0.111 R)
• M56: 20,381,064 km (0.073 R)
• M57: 21,327,420 km (0.08 R)
• M58: 22,104,133 km (0.117 R)
• M59: 22,750,695 km (0.114 R)
• M60: 25,254,514 km (0.116 R)
• M61: 25,350,706 km (0.04 R)
• M62: 25,543,388 km (0.111 R)
• M63: 25,688,348 km (0.047 R)
• M64: 26,173,195 km (0.076 R)
• M65: 26,319,352 km (0.044 R)
• M66: 26,808,088 km (0.084 R)
• M67: 27,547,102 km (0.067 R)
• M68: 27,844,502 km (0.077 R)
• M69: 30,364,478 km (0.119 R)
• M70: 30,517,966 km (0.105 R)
• M71: 30,671,752 km (0.094 R)
• M72: 31,237,681 km (0.068 R)
• M73: 32,275,741 km (0.085 R)
• M74: 32,903,902 km (0.045 R)
• M75: 33,325,020 km (0.118 R)
• M76: 33,430,636 km (0.087 R)
• M77: 34,919,883 km (0.067 R)
• M78: 35,349,378 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.9

Radius: 12.3

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.29 AU - 9.61 AU

Year: 8147 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 41,686,174 km

• M1: 229,334 km (0.044 R)
• M2: 413,339 km (0.101 R)
• M3: 1,218,774 km (0.061 R)
• M4: 1,330,823 km (0.082 R)
• M5: 1,545,944 km (0.059 R)
• M6: 1,730,698 km (0.117 R)
• M7: 1,858,006 km (0.096 R)
• M8: 2,328,640 km (0.088 R)
• M9: 2,446,224 km (0.048 R)
• M10: 2,886,192 km (0.092 R)
• M11: 3,064,213 km (0.118 R)
• M12: 3,457,805 km (0.053 R)
• M13: 3,592,742 km (0.087 R)
• M14: 3,840,028 km (0.095 R)
• M15: 4,092,848 km (0.099 R)
• M16: 4,264,587 km (0.106 R)
• M17: 4,585,624 km (0.107 R)
• M18: 4,854,301 km (0.113 R)
• M19: 5,564,143 km (0.065 R)
• M20: 5,786,745 km (0.079 R)
• M21: 6,044,801 km (0.118 R)
• M22: 6,306,597 km (0.067 R)
• M23: 6,605,644 km (0.094 R)
• M24: 7,148,833 km (0.09 R)
• M25: 8,206,042 km (0.095 R)
• M26: 8,789,772 km (0.048 R)
• M27: 9,086,724 km (0.117 R)
• M28: 9,843,689 km (0.093 R)
• M29: 10,036,072 km (0.062 R)
• M30: 10,307,443 km (0.105 R)
• M31: 10,818,170 km (0.033 R)
• M32: 11,296,883 km (0.079 R)
• M33: 11,498,392 km (0.077 R)
• M34: 11,619,865 km (0.026 R)
• M35: 12,151,237 km (0.075 R)
• M36: 12,274,954 km (0.102 R)
• M37: 13,535,615 km (0.073 R)
• M38: 13,792,774 km (0.101 R)
• M39: 14,311,729 km (0.047 R)
• M40: 14,398,795 km (0.119 R)
• M41: 14,925,380 km (0.095 R)
• M42: 15,102,204 km (0.055 R)
• M43: 15,235,496 km (0.107 R)
• M44: 15,952,070 km (0.074 R)
• M45: 16,133,083 km (0.058 R)
• M46: 19,989,118 km (0.06 R)
• M47: 20,086,656 km (0.097 R)
• M48: 20,282,031 km (0.103 R)
• M49: 21,070,112 km (0.086 R)
• M50: 22,473,191 km (0.106 R)
• M51: 23,134,862 km (0.054 R)
• M52: 23,493,747 km (0.113 R)
• M53: 23,699,743 km (0.092 R)
• M54: 24,321,173 km (0.117 R)
• M55: 25,316,148 km (0.11 R)
• M56: 25,739,062 km (0.052 R)
• M57: 27,021,714 km (0.099 R)
• M58: 29,760,402 km (0.114 R)
• M59: 32,815,939 km (0.103 R)
• M60: 33,334,744 km (0.082 R)
• M61: 33,740,304 km (0.106 R)
• M62: 34,556,061 km (0.093 R)
• M63: 34,731,838 km (0.114 R)
• M64: 35,496,433 km (0.074 R)
• M65: 36,743,481 km (0.054 R)
• M66: 37,884,015 km (0.06 R)
• M67: 38,186,203 km (0.08 R)
• M68: 39,402,583 km (0.11 R)
• M69: 39,647,325 km (0.045 R)
• M70: 39,954,001 km (0.096 R)
• M71: 40,817,031 km (0.115 R)
• M72: 41,375,031 km (0.081 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 15,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit