🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.6 AU - 0.68 AU

Year: 183 Days

Day: 47.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.03 AU - 1.33 AU

Year: 459 Days

Day: 19.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 52.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.36 AU - 1.96 AU

Year: 766 Days

Day: 18.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,935,744 km

• M1: 1,223,711 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.17 AU - 2.23 AU

Year: 1169 Days

Day: 39.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.15 AU - 2.53 AU

Year: 1282 Days

Day: 42.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,935,744 km

• M1: 116,238 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.5

Radius: 12.6

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.45 AU - 7.33 AU

Year: 5785 Days

Day: 8.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 37,935,744 km

• M1: 231,278 km (0.093 R)
• M2: 357,838 km (0.07 R)
• M3: 619,186 km (0.097 R)
• M4: 883,675 km (0.094 R)
• M5: 1,118,842 km (0.117 R)
• M6: 1,357,451 km (0.081 R)
• M7: 1,785,600 km (0.048 R)
• M8: 1,884,335 km (0.113 R)
• M9: 2,128,927 km (0.107 R)
• M10: 2,948,125 km (0.065 R)
• M11: 3,065,859 km (0.114 R)
• M12: 3,478,150 km (0.103 R)
• M13: 3,831,201 km (0.098 R)
• M14: 3,934,125 km (0.054 R)
• M15: 4,275,507 km (0.089 R)
• M16: 4,544,634 km (0.105 R)
• M17: 4,736,418 km (0.098 R)
• M18: 4,958,870 km (0.119 R)
• M19: 5,617,699 km (0.115 R)
• M20: 5,764,604 km (0.091 R)
• M21: 5,912,856 km (0.088 R)
• M22: 6,243,467 km (0.089 R)
• M23: 6,735,195 km (0.112 R)
• M24: 6,891,376 km (0.053 R)
• M25: 7,080,617 km (0.096 R)
• M26: 8,251,220 km (0.071 R)
• M27: 8,961,660 km (0.114 R)
• M28: 9,516,220 km (0.077 R)
• M29: 9,656,692 km (0.062 R)
• M30: 10,622,346 km (0.12 R)
• M31: 11,581,119 km (0.111 R)
• M32: 11,768,715 km (0.083 R)
• M33: 11,919,510 km (0.103 R)
• M34: 12,567,717 km (0.109 R)
• M35: 13,423,417 km (0.105 R)
• M36: 13,620,587 km (0.099 R)
• M37: 13,858,298 km (0.07 R)
• M38: 14,257,874 km (0.082 R)
• M39: 14,418,692 km (0.049 R)
• M40: 14,499,325 km (0.09 R)
• M41: 14,701,581 km (0.041 R)
• M42: 15,437,603 km (0.092 R)
• M43: 15,520,181 km (0.05 R)
• M44: 15,644,197 km (0.082 R)
• M45: 16,185,742 km (0.116 R)
• M46: 16,564,075 km (0.027 R)
• M47: 16,690,934 km (0.095 R)
• M48: 17,760,259 km (0.092 R)
• M49: 17,889,961 km (0.114 R)
• M50: 18,631,517 km (0.065 R)
• M51: 19,338,666 km (0.107 R)
• M52: 19,427,677 km (0.117 R)
• M53: 19,606,147 km (0.118 R)
• M54: 19,695,607 km (0.095 R)
• M55: 19,874,825 km (0.104 R)
• M56: 21,098,984 km (0.094 R)
• M57: 21,282,391 km (0.075 R)
• M58: 21,420,321 km (0.058 R)
• M59: 21,743,303 km (0.064 R)
• M60: 21,835,904 km (0.087 R)
• M61: 22,440,877 km (0.109 R)
• M62: 22,815,919 km (0.114 R)
• M63: 23,145,783 km (0.094 R)
• M64: 23,810,296 km (0.092 R)
• M65: 24,288,710 km (0.1 R)
• M66: 25,012,465 km (0.089 R)
• M67: 25,939,373 km (0.115 R)
• M68: 27,676,055 km (0.055 R)
• M69: 27,826,550 km (0.055 R)
• M70: 28,533,101 km (0.073 R)
• M71: 30,118,240 km (0.068 R)
• M72: 31,051,880 km (0.085 R)
• M73: 31,208,360 km (0.106 R)
• M74: 31,312,929 km (0.086 R)
• M75: 31,417,498 km (0.043 R)
• M76: 31,942,287 km (0.108 R)
• M77: 32,947,435 km (0.115 R)
• M78: 33,213,570 km (0.053 R)
• M79: 33,641,120 km (0.084 R)
• M80: 34,717,627 km (0.101 R)
• M81: 35,042,852 km (0.116 R)
• M82: 35,314,672 km (0.111 R)
• M83: 35,478,033 km (0.111 R)
• M84: 35,696,296 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 12.9

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.21 AU - 6.77 AU

Year: 5922 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 37,935,744 km

• M1: 161,566 km (0.103 R)
• M2: 318,793 km (0.117 R)
• M3: 509,082 km (0.065 R)
• M4: 815,608 km (0.105 R)
• M5: 1,063,641 km (0.107 R)
• M6: 1,180,327 km (0.098 R)
• M7: 1,355,058 km (0.108 R)
• M8: 1,464,114 km (0.082 R)
• M9: 1,829,881 km (0.062 R)
• M10: 2,034,232 km (0.057 R)
• M11: 2,311,287 km (0.035 R)
• M12: 2,487,962 km (0.115 R)
• M13: 2,831,588 km (0.081 R)
• M14: 2,973,407 km (0.108 R)
• M15: 3,117,620 km (0.091 R)
• M16: 4,272,964 km (0.077 R)
• M17: 4,601,930 km (0.114 R)
• M18: 4,741,355 km (0.081 R)
• M19: 5,110,862 km (0.065 R)
• M20: 5,342,888 km (0.105 R)
• M21: 5,489,643 km (0.09 R)
• M22: 6,059,761 km (0.099 R)
• M23: 6,648,877 km (0.058 R)
• M24: 6,775,288 km (0.117 R)
• M25: 7,452,068 km (0.107 R)
• M26: 7,649,538 km (0.075 R)
• M27: 8,049,413 km (0.112 R)
• M28: 8,387,953 km (0.094 R)
• M29: 8,490,427 km (0.097 R)
• M30: 8,662,166 km (0.037 R)
• M31: 9,044,089 km (0.119 R)
• M32: 9,431,697 km (0.05 R)
• M33: 9,788,637 km (0.119 R)
• M34: 9,932,700 km (0.092 R)
• M35: 10,332,575 km (0.08 R)
• M36: 10,589,734 km (0.065 R)
• M37: 10,811,887 km (0.108 R)
• M38: 11,677,909 km (0.11 R)
• M39: 12,177,117 km (0.107 R)
• M40: 12,880,077 km (0.104 R)
• M41: 13,556,110 km (0.058 R)
• M42: 13,676,537 km (0.045 R)
• M43: 14,121,441 km (0.106 R)
• M44: 14,735,839 km (0.063 R)
• M45: 15,317,176 km (0.115 R)
• M46: 16,160,609 km (0.098 R)
• M47: 16,674,029 km (0.112 R)
• M48: 17,454,182 km (0.119 R)
• M49: 17,804,690 km (0.035 R)
• M50: 19,230,058 km (0.115 R)
• M51: 19,683,041 km (0.097 R)
• M52: 20,369,096 km (0.091 R)
• M53: 20,599,477 km (0.046 R)
• M54: 20,784,380 km (0.114 R)
• M55: 21,062,931 km (0.118 R)
• M56: 21,436,178 km (0.116 R)
• M57: 22,047,435 km (0.11 R)
• M58: 23,142,791 km (0.067 R)
• M59: 23,287,003 km (0.118 R)
• M60: 23,818,225 km (0.117 R)
• M61: 26,634,704 km (0.12 R)
• M62: 26,836,212 km (0.082 R)
• M63: 27,190,311 km (0.115 R)
• M64: 28,005,170 km (0.062 R)
• M65: 28,776,497 km (0.092 R)
• M66: 30,129,909 km (0.025 R)
• M67: 30,287,435 km (0.035 R)
• M68: 30,392,603 km (0.115 R)
• M69: 31,026,000 km (0.083 R)
• M70: 32,413,520 km (0.071 R)
• M71: 32,628,792 km (0.099 R)
• M72: 33,821,236 km (0.094 R)
• M73: 34,313,114 km (0.098 R)
• M74: 35,138,296 km (0.1 R)
• M75: 35,692,107 km (0.052 R)
• M76: 35,914,410 km (0.073 R)
• M77: 37,483,392 km (0.09 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 14,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit