🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.91 AU - 0.99 AU

Year: 324 Days

Day: 13.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.62 AU - 1.92 AU

Year: 824 Days

Day: 15.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.08 AU - 5.14 AU

Year: 3463 Days

Day: 12.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,695,483 km

• M1: 2,046,200 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844

Radius: 8

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.37 AU - 7.39 AU

Year: 7014 Days

Day: 11.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 44,695,483 km

• M1: 106,065 km (0.076 R)
• M2: 205,398 km (0.097 R)
• M3: 259,403 km (0.079 R)
• M4: 387,458 km (0.067 R)
• M5: 635,791 km (0.062 R)
• M6: 881,281 km (0.096 R)
• M7: 964,158 km (0.115 R)
• M8: 1,120,039 km (0.08 R)
• M9: 1,192,145 km (0.059 R)
• M10: 1,398,441 km (0.097 R)
• M11: 1,802,654 km (0.068 R)
• M12: 2,310,689 km (0.089 R)
• M13: 3,036,538 km (0.096 R)
• M14: 3,241,487 km (0.079 R)
• M15: 3,530,510 km (0.093 R)
• M16: 3,773,307 km (0.114 R)
• M17: 3,855,436 km (0.111 R)
• M18: 4,332,205 km (0.046 R)
• M19: 5,097,248 km (0.076 R)
• M20: 6,288,795 km (0.04 R)
• M21: 6,451,857 km (0.103 R)
• M22: 7,083,908 km (0.053 R)
• M23: 7,321,918 km (0.094 R)
• M24: 7,493,357 km (0.04 R)
• M25: 7,631,586 km (0.102 R)
• M26: 8,371,048 km (0.104 R)
• M27: 8,622,522 km (0.075 R)
• M28: 8,767,482 km (0.107 R)
• M29: 9,096,299 km (0.088 R)
• M30: 9,578,602 km (0.116 R)
• M31: 10,684,130 km (0.119 R)
• M32: 10,956,997 km (0.066 R)
• M33: 11,549,554 km (0.117 R)
• M34: 11,789,509 km (0.04 R)
• M35: 12,152,433 km (0.074 R)
• M36: 12,601,077 km (0.07 R)
• M37: 13,640,932 km (0.113 R)
• M38: 14,535,378 km (0.116 R)
• M39: 15,492,804 km (0.09 R)
• M40: 16,157,168 km (0.119 R)
• M41: 17,743,355 km (0.111 R)
• M42: 18,205,612 km (0.104 R)
• M43: 19,000,575 km (0.081 R)
• M44: 19,094,822 km (0.06 R)
• M45: 19,331,186 km (0.056 R)
• M46: 19,426,031 km (0.086 R)
• M47: 19,806,758 km (0.083 R)
• M48: 19,902,351 km (0.108 R)
• M49: 20,286,369 km (0.117 R)
• M50: 20,624,161 km (0.11 R)
• M51: 21,550,770 km (0.074 R)
• M52: 21,747,641 km (0.07 R)
• M53: 21,994,477 km (0.097 R)
• M54: 22,540,809 km (0.104 R)
• M55: 23,041,363 km (0.099 R)
• M56: 24,667,492 km (0.073 R)
• M57: 25,028,173 km (0.1 R)
• M58: 25,183,306 km (0.068 R)
• M59: 27,334,822 km (0.085 R)
• M60: 27,654,662 km (0.082 R)
• M61: 27,922,143 km (0.115 R)
• M62: 27,975,699 km (0.066 R)
• M63: 29,000,445 km (0.115 R)
• M64: 29,054,749 km (0.11 R)
• M65: 29,654,038 km (0.032 R)
• M66: 31,031,086 km (0.077 R)
• M67: 31,699,340 km (0.083 R)
• M68: 32,260,033 km (0.077 R)
• M69: 33,163,754 km (0.104 R)
• M70: 33,561,833 km (0.107 R)
• M71: 33,961,409 km (0.119 R)
• M72: 34,018,556 km (0.025 R)
• M73: 34,707,753 km (0.071 R)
• M74: 35,343,395 km (0.104 R)
• M75: 35,459,482 km (0.074 R)
• M76: 35,750,002 km (0.044 R)
• M77: 35,924,732 km (0.1 R)
• M78: 36,684,988 km (0.04 R)
• M79: 37,746,535 km (0.083 R)
• M80: 38,043,187 km (0.115 R)
• M81: 38,400,277 km (0.114 R)
• M82: 39,177,588 km (0.108 R)
• M83: 40,444,383 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682

Radius: 13.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.6 AU - 9.86 AU

Year: 9024 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 44,695,483 km

• M1: 191,485 km (0.11 R)
• M2: 432,338 km (0.092 R)
• M3: 708,795 km (0.119 R)
• M4: 1,061,846 km (0.076 R)
• M5: 1,594,713 km (0.059 R)
• M6: 1,856,958 km (0.115 R)
• M7: 2,016,430 km (0.099 R)
• M8: 2,133,415 km (0.079 R)
• M9: 2,497,985 km (0.111 R)
• M10: 3,177,160 km (0.106 R)
• M11: 3,594,388 km (0.116 R)
• M12: 4,029,419 km (0.096 R)
• M13: 4,481,354 km (0.084 R)
• M14: 4,729,088 km (0.116 R)
• M15: 5,013,324 km (0.11 R)
• M16: 5,206,006 km (0.093 R)
• M17: 6,102,995 km (0.116 R)
• M18: 6,447,519 km (0.077 R)
• M19: 6,869,385 km (0.098 R)
• M20: 7,740,044 km (0.101 R)
• M21: 8,377,780 km (0.1 R)
• M22: 8,606,964 km (0.071 R)
• M23: 8,799,646 km (0.113 R)
• M24: 9,984,910 km (0.044 R)
• M25: 10,886,087 km (0.109 R)
• M26: 11,010,852 km (0.092 R)
• M27: 11,346,400 km (0.083 R)
• M28: 11,557,632 km (0.099 R)
• M29: 12,242,791 km (0.111 R)
• M30: 13,117,788 km (0.102 R)
• M31: 13,250,781 km (0.057 R)
• M32: 14,467,909 km (0.12 R)
• M33: 15,392,424 km (0.099 R)
• M34: 16,911,291 km (0.075 R)
• M35: 17,056,252 km (0.109 R)
• M36: 17,249,981 km (0.029 R)
• M37: 17,541,996 km (0.059 R)
• M38: 18,032,378 km (0.078 R)
• M39: 18,976,639 km (0.071 R)
• M40: 19,227,665 km (0.107 R)
• M41: 19,328,494 km (0.048 R)
• M42: 21,120,377 km (0.086 R)
• M43: 21,380,677 km (0.111 R)
• M44: 22,062,395 km (0.116 R)
• M45: 22,220,819 km (0.077 R)
• M46: 22,432,500 km (0.093 R)
• M47: 22,911,363 km (0.117 R)
• M48: 23,393,666 km (0.076 R)
• M49: 23,933,415 km (0.107 R)
• M50: 27,540,818 km (0.086 R)
• M51: 28,339,821 km (0.101 R)
• M52: 28,512,008 km (0.037 R)
• M53: 28,742,089 km (0.06 R)
• M54: 29,146,452 km (0.108 R)
• M55: 29,785,534 km (0.086 R)
• M56: 30,605,480 km (0.09 R)
• M57: 31,492,297 km (0.104 R)
• M58: 31,611,227 km (0.089 R)
• M59: 32,088,294 km (0.102 R)
• M60: 32,207,973 km (0.105 R)
• M61: 32,387,640 km (0.085 R)
• M62: 32,688,032 km (0.104 R)
• M63: 33,049,610 km (0.043 R)
• M64: 33,412,535 km (0.084 R)
• M65: 33,959,315 km (0.07 R)
• M66: 34,081,237 km (0.08 R)
• M67: 34,938,882 km (0.045 R)
• M68: 36,363,054 km (0.082 R)
• M69: 36,737,796 km (0.084 R)
• M70: 36,988,223 km (0.119 R)
• M71: 37,302,229 km (0.086 R)
• M72: 38,059,194 km (0.052 R)
• M73: 38,185,904 km (0.102 R)
• M74: 39,845,243 km (0.114 R)
• M75: 40,231,505 km (0.043 R)
• M76: 40,425,085 km (0.079 R)
• M77: 41,007,768 km (0.087 R)
• M78: 41,267,620 km (0.099 R)
• M79: 41,397,770 km (0.102 R)
• M80: 42,970,193 km (0.08 R)
• M81: 43,697,388 km (0.094 R)
• M82: 43,962,775 km (0.041 R)
• M83: 44,628,635 km (0.105 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 17,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit