🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.79 AU

Year: 199 Days

Day: 25.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,606,212 km

• M1: 152,291 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.61 AU - 0.89 AU

Year: 236 Days

Day: 19.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.94 AU - 1.24 AU

Year: 414 Days

Day: 18.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.12 AU - 1.56 AU

Year: 564 Days

Day: 28.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.91 AU - 3.53 AU

Year: 2100 Days

Day: 34.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.9

Radius: 11.3

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.02 AU - 7.86 AU

Year: 5940 Days

Day: 7.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 39,606,212 km

• M1: 155,283 km (0.093 R)
• M2: 244,293 km (0.045 R)
• M3: 528,380 km (0.103 R)
• M4: 631,303 km (0.038 R)
• M5: 1,130,661 km (0.1 R)
• M6: 1,237,623 km (0.102 R)
• M7: 1,579,305 km (0.054 R)
• M8: 2,080,458 km (0.037 R)
• M9: 2,175,003 km (0.104 R)
• M10: 2,447,720 km (0.033 R)
• M11: 2,547,951 km (0.079 R)
• M12: 2,983,730 km (0.05 R)
• M13: 4,575,600 km (0.1 R)
• M14: 4,749,882 km (0.059 R)
• M15: 4,951,690 km (0.096 R)
• M16: 5,182,220 km (0.107 R)
• M17: 5,733,787 km (0.105 R)
• M18: 6,414,906 km (0.096 R)
• M19: 6,526,357 km (0.037 R)
• M20: 6,835,875 km (0.107 R)
• M21: 7,092,884 km (0.083 R)
• M22: 7,411,228 km (0.113 R)
• M23: 8,122,267 km (0.117 R)
• M24: 8,455,421 km (0.045 R)
• M25: 8,639,127 km (0.099 R)
• M26: 8,824,030 km (0.088 R)
• M27: 9,418,383 km (0.097 R)
• M28: 9,704,563 km (0.117 R)
• M29: 10,187,765 km (0.093 R)
• M30: 10,678,894 km (0.113 R)
• M31: 11,447,079 km (0.111 R)
• M32: 11,684,342 km (0.083 R)
• M33: 11,854,883 km (0.046 R)
• M34: 11,991,915 km (0.119 R)
• M35: 12,475,565 km (0.115 R)
• M36: 12,614,840 km (0.071 R)
• M37: 12,789,870 km (0.076 R)
• M38: 12,965,647 km (0.059 R)
• M39: 13,248,537 km (0.094 R)
• M40: 13,569,275 km (0.053 R)
• M41: 14,182,028 km (0.114 R)
• M42: 14,546,747 km (0.085 R)
• M43: 14,767,105 km (0.069 R)
• M44: 14,840,707 km (0.118 R)
• M45: 15,210,962 km (0.104 R)
• M46: 16,036,293 km (0.088 R)
• M47: 16,187,986 km (0.071 R)
• M48: 16,378,124 km (0.06 R)
• M49: 17,146,459 km (0.041 R)
• M50: 17,262,697 km (0.083 R)
• M51: 18,400,089 km (0.079 R)
• M52: 19,480,635 km (0.118 R)
• M53: 20,089,797 km (0.114 R)
• M54: 20,335,287 km (0.105 R)
• M55: 21,326,972 km (0.074 R)
• M56: 22,503,858 km (0.097 R)
• M57: 23,271,594 km (0.11 R)
• M58: 23,701,688 km (0.045 R)
• M59: 23,961,091 km (0.047 R)
• M60: 24,744,984 km (0.091 R)
• M61: 25,228,035 km (0.1 R)
• M62: 25,404,561 km (0.041 R)
• M63: 25,581,385 km (0.098 R)
• M64: 25,891,951 km (0.037 R)
• M65: 26,651,309 km (0.114 R)
• M66: 27,011,242 km (0.051 R)
• M67: 27,101,449 km (0.075 R)
• M68: 27,191,657 km (0.088 R)
• M69: 27,644,789 km (0.107 R)
• M70: 28,191,868 km (0.085 R)
• M71: 28,329,199 km (0.048 R)
• M72: 28,788,465 km (0.098 R)
• M73: 29,111,596 km (0.096 R)
• M74: 29,250,273 km (0.116 R)
• M75: 30,650,509 km (0.118 R)
• M76: 31,929,122 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.9

Radius: 8.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.2 AU - 10.38 AU

Year: 10291 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 39,606,212 km

• M1: 272,567 km (0.117 R)
• M2: 343,776 km (0.104 R)
• M3: 471,532 km (0.093 R)
• M4: 716,723 km (0.101 R)
• M5: 902,075 km (0.107 R)
• M6: 1,191,248 km (0.079 R)
• M7: 1,355,955 km (0.065 R)
• M8: 2,001,320 km (0.119 R)
• M9: 2,087,937 km (0.065 R)
• M10: 2,265,361 km (0.087 R)
• M11: 2,682,439 km (0.1 R)
• M12: 2,900,104 km (0.055 R)
• M13: 3,048,356 km (0.105 R)
• M14: 3,250,014 km (0.116 R)
• M15: 3,352,488 km (0.089 R)
• M16: 3,429,980 km (0.089 R)
• M17: 3,508,220 km (0.05 R)
• M18: 4,322,630 km (0.069 R)
• M19: 5,103,681 km (0.054 R)
• M20: 5,223,210 km (0.093 R)
• M21: 5,464,810 km (0.053 R)
• M22: 5,803,201 km (0.105 R)
• M23: 5,959,231 km (0.111 R)
• M24: 6,211,902 km (0.116 R)
• M25: 6,760,328 km (0.081 R)
• M26: 7,023,770 km (0.07 R)
• M27: 7,123,402 km (0.066 R)
• M28: 7,663,001 km (0.07 R)
• M29: 7,868,848 km (0.085 R)
• M30: 8,180,909 km (0.102 R)
• M31: 8,285,777 km (0.09 R)
• M32: 8,603,224 km (0.097 R)
• M33: 9,213,882 km (0.118 R)
• M34: 9,469,396 km (0.093 R)
• M35: 9,950,054 km (0.092 R)
• M36: 10,325,245 km (0.037 R)
• M37: 11,244,524 km (0.086 R)
• M38: 11,400,255 km (0.095 R)
• M39: 11,792,950 km (0.096 R)
• M40: 12,030,511 km (0.094 R)
• M41: 12,349,903 km (0.097 R)
• M42: 12,956,223 km (0.08 R)
• M43: 13,037,903 km (0.09 R)
• M44: 13,407,111 km (0.093 R)
• M45: 14,493,042 km (0.077 R)
• M46: 14,790,293 km (0.106 R)
• M47: 15,347,545 km (0.117 R)
• M48: 17,239,509 km (0.068 R)
• M49: 17,419,176 km (0.104 R)
• M50: 17,825,783 km (0.086 R)
• M51: 18,189,904 km (0.093 R)
• M52: 19,018,078 km (0.105 R)
• M53: 19,250,254 km (0.098 R)
• M54: 19,999,739 km (0.095 R)
• M55: 21,141,620 km (0.072 R)
• M56: 21,285,982 km (0.076 R)
• M57: 22,992,744 km (0.059 R)
• M58: 23,190,662 km (0.045 R)
• M59: 23,538,178 km (0.076 R)
• M60: 23,637,810 km (0.118 R)
• M61: 23,937,604 km (0.087 R)
• M62: 24,188,330 km (0.114 R)
• M63: 24,288,860 km (0.091 R)
• M64: 24,692,475 km (0.03 R)
• M65: 26,071,019 km (0.09 R)
• M66: 26,174,092 km (0.093 R)
• M67: 26,535,970 km (0.094 R)
• M68: 26,847,582 km (0.118 R)
• M69: 27,003,762 km (0.052 R)
• M70: 27,160,241 km (0.097 R)
• M71: 28,000,233 km (0.106 R)
• M72: 28,105,700 km (0.119 R)
• M73: 30,679,382 km (0.115 R)
• M74: 30,897,196 km (0.062 R)
• M75: 31,006,403 km (0.108 R)
• M76: 31,224,965 km (0.103 R)
• M77: 31,773,840 km (0.118 R)
• M78: 31,883,944 km (0.098 R)
• M79: 31,994,197 km (0.073 R)
• M80: 32,159,952 km (0.115 R)
• M81: 34,792,126 km (0.09 R)
• M82: 35,532,187 km (0.108 R)
• M83: 36,450,419 km (0.092 R)
• M84: 36,681,099 km (0.045 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 10,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit