🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.41 AU - 0.63 AU

Year: 246 Days

Day: 28.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,307,570 km

• M1: 288,574 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.6 AU - 0.64 AU

Year: 320 Days

Day: 41.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,307,570 km

• M1: 99,782 km (0.066 R)
• M2: 457,321 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917

Radius: 8.1

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.78 AU - 1.02 AU

Year: 560 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 41,307,570 km

• M1: 113,395 km (0.09 R)
• M2: 164,109 km (0.1 R)
• M3: 221,405 km (0.078 R)
• M4: 293,212 km (0.072 R)
• M5: 360,381 km (0.029 R)
• M6: 470,934 km (0.117 R)
• M7: 553,063 km (0.062 R)
• M8: 621,579 km (0.102 R)
• M9: 737,817 km (0.078 R)
• M10: 824,733 km (0.073 R)
• M11: 893,698 km (0.095 R)
• M12: 1,015,022 km (0.111 R)
• M13: 1,177,485 km (0.095 R)
• M14: 1,323,642 km (0.064 R)
• M15: 1,482,365 km (0.083 R)
• M16: 1,541,157 km (0.112 R)
• M17: 1,634,058 km (0.108 R)
• M18: 1,722,021 km (0.113 R)
• M19: 1,846,487 km (0.096 R)
• M20: 1,924,128 km (0.104 R)
• M21: 1,981,274 km (0.109 R)
• M22: 2,046,200 km (0.08 R)
• M23: 2,111,873 km (0.062 R)
• M24: 2,252,944 km (0.061 R)
• M25: 2,489,757 km (0.111 R)
• M26: 2,631,127 km (0.119 R)
• M27: 2,839,966 km (0.115 R)
• M28: 2,905,191 km (0.104 R)
• M29: 2,979,391 km (0.093 R)
• M30: 3,180,152 km (0.107 R)
• M31: 3,239,542 km (0.039 R)
• M32: 3,446,137 km (0.081 R)
• M33: 3,515,849 km (0.108 R)
• M34: 3,577,334 km (0.077 R)
• M35: 3,648,094 km (0.098 R)
• M36: 3,728,278 km (0.033 R)
• M37: 3,781,984 km (0.071 R)
• M38: 3,962,997 km (0.065 R)
• M39: 4,017,900 km (0.096 R)
• M40: 4,202,653 km (0.05 R)
• M41: 4,371,250 km (0.061 R)
• M42: 4,475,519 km (0.087 R)
• M43: 4,542,240 km (0.11 R)
• M44: 4,618,984 km (0.104 R)
• M45: 4,676,729 km (0.102 R)
• M46: 4,920,124 km (0.094 R)
• M47: 4,979,216 km (0.109 R)
• M48: 5,147,812 km (0.109 R)
• M49: 5,582,843 km (0.084 R)
• M50: 5,654,650 km (0.099 R)
• M51: 5,768,344 km (0.063 R)
• M52: 5,893,259 km (0.079 R)
• M53: 6,198,737 km (0.083 R)
• M54: 6,401,742 km (0.074 R)
• M55: 6,574,228 km (0.06 R)
• M56: 6,693,906 km (0.097 R)
• M57: 6,803,262 km (0.048 R)
• M58: 6,880,156 km (0.112 R)
• M59: 6,968,269 km (0.083 R)
• M60: 7,079,121 km (0.103 R)
• M61: 7,471,666 km (0.036 R)
• M62: 7,607,949 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.3

Radius: 12.8

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.79 AU - 1.09 AU

Year: 598 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 69.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 41,307,570 km

• M1: 172,636 km (0.101 R)
• M2: 275,410 km (0.061 R)
• M3: 378,183 km (0.094 R)
• M4: 504,743 km (0.106 R)
• M5: 649,404 km (0.091 R)
• M6: 783,743 km (0.075 R)
• M7: 868,416 km (0.116 R)
• M8: 1,053,917 km (0.069 R)
• M9: 1,303,446 km (0.103 R)
• M10: 1,386,772 km (0.097 R)
• M11: 1,472,043 km (0.085 R)
• M12: 1,593,217 km (0.051 R)
• M13: 1,752,988 km (0.092 R)
• M14: 1,999,525 km (0.033 R)
• M15: 2,142,242 km (0.064 R)
• M16: 2,234,244 km (0.109 R)
• M17: 2,374,866 km (0.099 R)
• M18: 2,478,238 km (0.096 R)
• M19: 2,640,402 km (0.042 R)
• M20: 2,731,059 km (0.119 R)
• M21: 2,831,289 km (0.047 R)
• M22: 2,966,825 km (0.075 R)
• M23: 3,052,694 km (0.072 R)
• M24: 3,200,646 km (0.055 R)
• M25: 3,324,214 km (0.089 R)
• M26: 3,658,865 km (0.101 R)
• M27: 3,741,892 km (0.075 R)
• M28: 3,863,066 km (0.114 R)
• M29: 3,985,437 km (0.103 R)
• M30: 4,166,899 km (0.107 R)
• M31: 4,429,294 km (0.09 R)
• M32: 4,537,902 km (0.088 R)
• M33: 4,677,327 km (0.117 R)
• M34: 4,838,444 km (0.108 R)
• M35: 5,104,130 km (0.094 R)
• M36: 5,270,183 km (0.064 R)
• M37: 5,469,597 km (0.1 R)
• M38: 5,596,905 km (0.058 R)
• M39: 5,735,882 km (0.099 R)
• M40: 5,822,050 km (0.032 R)
• M41: 5,962,971 km (0.115 R)
• M42: 6,237,034 km (0.077 R)
• M43: 6,504,216 km (0.118 R)
• M44: 6,763,769 km (0.077 R)
• M45: 6,854,874 km (0.115 R)
• M46: 7,015,243 km (0.109 R)
• M47: 7,176,958 km (0.088 R)
• M48: 7,398,363 km (0.104 R)
• M49: 7,574,888 km (0.098 R)
• M50: 7,693,220 km (0.035 R)
• M51: 7,931,829 km (0.096 R)
• M52: 8,028,020 km (0.073 R)
• M53: 8,233,717 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.4

Radius: 8

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.41 AU - 6.65 AU

Year: 8531 Days

Day: 7.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 41,307,570 km

• M1: 441,613 km (0.07 R)
• M2: 602,281 km (0.096 R)
• M3: 766,689 km (0.031 R)
• M4: 846,425 km (0.048 R)
• M5: 929,003 km (0.058 R)
• M6: 1,084,884 km (0.117 R)
• M7: 1,156,990 km (0.053 R)
• M8: 1,306,139 km (0.041 R)
• M9: 1,602,941 km (0.11 R)
• M10: 1,920,687 km (0.097 R)
• M11: 2,211,954 km (0.108 R)
• M12: 2,421,990 km (0.064 R)
• M13: 2,493,497 km (0.088 R)
• M14: 2,761,577 km (0.105 R)
• M15: 2,962,487 km (0.12 R)
• M16: 3,702,697 km (0.114 R)
• M17: 3,785,275 km (0.115 R)
• M18: 4,036,749 km (0.051 R)
• M19: 4,265,035 km (0.106 R)
• M20: 4,556,302 km (0.047 R)
• M21: 5,066,132 km (0.106 R)
• M22: 5,752,786 km (0.038 R)
• M23: 6,107,034 km (0.102 R)
• M24: 6,836,772 km (0.104 R)
• M25: 7,177,706 km (0.087 R)
• M26: 7,280,928 km (0.06 R)
• M27: 7,489,169 km (0.119 R)
• M28: 7,805,119 km (0.105 R)
• M29: 8,632,096 km (0.06 R)
• M30: 9,186,506 km (0.09 R)
• M31: 9,261,305 km (0.087 R)
• M32: 9,866,877 km (0.072 R)
• M33: 11,637,966 km (0.025 R)
• M34: 11,718,899 km (0.027 R)
• M35: 12,208,682 km (0.064 R)
• M36: 12,373,389 km (0.086 R)
• M37: 12,538,994 km (0.09 R)
• M38: 12,705,198 km (0.11 R)
• M39: 13,039,848 km (0.069 R)
• M40: 13,335,005 km (0.078 R)
• M41: 14,104,237 km (0.073 R)
• M42: 14,277,172 km (0.087 R)
• M43: 14,624,987 km (0.063 R)
• M44: 15,152,170 km (0.066 R)
• M45: 15,640,757 km (0.114 R)
• M46: 15,819,825 km (0.079 R)
• M47: 15,954,463 km (0.08 R)
• M48: 16,270,264 km (0.09 R)
• M49: 17,045,630 km (0.098 R)
• M50: 17,507,289 km (0.094 R)
• M51: 18,254,680 km (0.107 R)
• M52: 19,155,559 km (0.079 R)
• M53: 19,539,277 km (0.042 R)
• M54: 20,168,187 km (0.062 R)
• M55: 20,754,610 km (0.105 R)
• M56: 20,852,896 km (0.072 R)
• M57: 20,951,331 km (0.054 R)
• M58: 21,297,052 km (0.095 R)
• M59: 21,794,166 km (0.081 R)
• M60: 22,345,584 km (0.062 R)
• M61: 22,597,656 km (0.072 R)
• M62: 22,800,062 km (0.115 R)
• M63: 23,718,144 km (0.118 R)
• M64: 24,026,914 km (0.061 R)
• M65: 25,327,667 km (0.1 R)
• M66: 25,695,977 km (0.082 R)
• M67: 25,907,210 km (0.118 R)
• M68: 26,065,933 km (0.087 R)
• M69: 27,996,942 km (0.048 R)
• M70: 28,979,501 km (0.105 R)
• M71: 30,084,581 km (0.072 R)
• M72: 30,195,881 km (0.088 R)
• M73: 30,586,332 km (0.058 R)
• M74: 30,810,280 km (0.078 R)
• M75: 32,221,885 km (0.087 R)
• M76: 32,506,720 km (0.071 R)
• M77: 33,193,823 km (0.082 R)
• M78: 34,175,334 km (0.107 R)
• M79: 34,291,422 km (0.058 R)
• M80: 35,107,778 km (0.069 R)
• M81: 35,694,800 km (0.047 R)
• M82: 35,871,625 km (0.115 R)
• M83: 35,930,566 km (0.05 R)
• M84: 36,462,835 km (0.116 R)
• M85: 37,535,303 km (0.1 R)
• M86: 38,015,213 km (0.112 R)
• M87: 38,557,505 km (0.047 R)
• M88: 38,799,405 km (0.114 R)
• M89: 39,041,753 km (0.118 R)
• M90: 39,894,162 km (0.115 R)
• M91: 40,383,945 km (0.118 R)
• M92: 40,568,100 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 19,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit