🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.47 AU - 0.59 AU

Year: 249 Days

Day: 25.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106

Radius: 12.4

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.88 AU - 0.94 AU

Year: 561 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,199,022 km

• M1: 159,023 km (0.088 R)
• M2: 237,561 km (0.055 R)
• M3: 387,758 km (0.115 R)
• M4: 512,074 km (0.065 R)
• M5: 695,481 km (0.096 R)
• M6: 817,702 km (0.04 R)
• M7: 931,696 km (0.089 R)
• M8: 1,113,607 km (0.053 R)
• M9: 1,194,838 km (0.118 R)
• M10: 1,348,774 km (0.12 R)
• M11: 1,482,365 km (0.112 R)
• M12: 1,592,619 km (0.08 R)
• M13: 1,701,676 km (0.093 R)
• M14: 1,800,710 km (0.119 R)
• M15: 2,149,871 km (0.095 R)
• M16: 2,293,934 km (0.052 R)
• M17: 2,376,362 km (0.105 R)
• M18: 2,506,812 km (0.068 R)
• M19: 2,615,719 km (0.095 R)
• M20: 2,697,250 km (0.114 R)
• M21: 2,818,723 km (0.071 R)
• M22: 2,922,245 km (0.115 R)
• M23: 3,027,113 km (0.099 R)
• M24: 3,123,005 km (0.097 R)
• M25: 3,250,911 km (0.103 R)
• M26: 3,354,433 km (0.025 R)
• M27: 3,490,717 km (0.076 R)
• M28: 3,623,560 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.9

Radius: 10.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.63 AU - 4.65 AU

Year: 5439 Days

Day: 13.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 39,199,022 km

• M1: 172,337 km (0.104 R)
• M2: 271,969 km (0.099 R)
• M3: 422,464 km (0.073 R)
• M4: 523,593 km (0.116 R)
• M5: 817,104 km (0.076 R)
• M6: 1,197,980 km (0.034 R)
• M7: 1,349,822 km (0.112 R)
• M8: 1,521,710 km (0.082 R)
• M9: 1,715,140 km (0.069 R)
• M10: 2,020,618 km (0.108 R)
• M11: 2,126,384 km (0.096 R)
• M12: 2,327,892 km (0.114 R)
• M13: 2,699,793 km (0.112 R)
• M14: 2,783,119 km (0.073 R)
• M15: 3,248,368 km (0.047 R)
• M16: 3,319,427 km (0.081 R)
• M17: 3,608,899 km (0.109 R)
• M18: 3,682,501 km (0.064 R)
• M19: 3,831,351 km (0.116 R)
• M20: 3,963,296 km (0.096 R)
• M21: 4,368,258 km (0.111 R)
• M22: 4,486,440 km (0.094 R)
• M23: 5,072,415 km (0.083 R)
• M24: 5,385,224 km (0.11 R)
• M25: 5,512,083 km (0.104 R)
• M26: 5,597,204 km (0.087 R)
• M27: 5,747,251 km (0.061 R)
• M28: 6,294,031 km (0.103 R)
• M29: 6,584,999 km (0.039 R)
• M30: 6,903,343 km (0.048 R)
• M31: 7,087,648 km (0.105 R)
• M32: 7,366,947 km (0.078 R)
• M33: 8,032,807 km (0.037 R)
• M34: 8,495,663 km (0.044 R)
• M35: 8,992,328 km (0.114 R)
• M36: 9,910,111 km (0.104 R)
• M37: 10,065,842 km (0.105 R)
• M38: 10,144,082 km (0.078 R)
• M39: 10,406,327 km (0.116 R)
• M40: 10,617,858 km (0.089 R)
• M41: 10,724,073 km (0.065 R)
• M42: 11,971,270 km (0.076 R)
• M43: 12,054,297 km (0.09 R)
• M44: 12,165,149 km (0.074 R)
• M45: 12,809,318 km (0.067 R)
• M46: 13,206,799 km (0.057 R)
• M47: 13,321,242 km (0.076 R)
• M48: 13,464,556 km (0.064 R)
• M49: 13,579,597 km (0.048 R)
• M50: 14,043,201 km (0.089 R)
• M51: 14,453,249 km (0.075 R)
• M52: 14,570,982 km (0.091 R)
• M53: 16,040,482 km (0.085 R)
• M54: 17,025,584 km (0.045 R)
• M55: 17,306,080 km (0.031 R)
• M56: 17,431,293 km (0.087 R)
• M57: 17,556,806 km (0.081 R)
• M58: 18,924,729 km (0.108 R)
• M59: 19,053,682 km (0.114 R)
• M60: 19,150,622 km (0.076 R)
• M61: 19,866,597 km (0.069 R)
• M62: 20,162,053 km (0.096 R)
• M63: 20,425,794 km (0.073 R)
• M64: 20,624,460 km (0.057 R)
• M65: 20,990,227 km (0.103 R)
• M66: 21,291,068 km (0.064 R)
• M67: 21,425,257 km (0.057 R)
• M68: 21,694,534 km (0.027 R)
• M69: 22,032,625 km (0.089 R)
• M70: 22,168,310 km (0.072 R)
• M71: 22,440,578 km (0.115 R)
• M72: 22,714,043 km (0.116 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 11.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.99 AU - 6.35 AU

Year: 7590 Days

Day: 9.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 39,199,022 km

• M1: 151,543 km (0.099 R)
• M2: 311,762 km (0.084 R)
• M3: 392,844 km (0.119 R)
• M4: 611,107 km (0.032 R)
• M5: 918,232 km (0.083 R)
• M6: 1,184,815 km (0.086 R)
• M7: 1,438,832 km (0.11 R)
• M8: 2,149,871 km (0.059 R)
• M9: 2,371,425 km (0.039 R)
• M10: 3,510,613 km (0.081 R)
• M11: 3,640,763 km (0.083 R)
• M12: 3,799,188 km (0.118 R)
• M13: 4,068,164 km (0.1 R)
• M14: 4,232,722 km (0.098 R)
• M15: 4,483,598 km (0.087 R)
• M16: 5,029,331 km (0.12 R)
• M17: 5,295,316 km (0.102 R)
• M18: 5,475,282 km (0.112 R)
• M19: 5,933,800 km (0.119 R)
• M20: 6,215,044 km (0.102 R)
• M21: 6,341,454 km (0.064 R)
• M22: 6,532,640 km (0.107 R)
• M23: 7,383,253 km (0.1 R)
• M24: 7,483,783 km (0.087 R)
• M25: 7,719,849 km (0.036 R)
• M26: 7,855,833 km (0.107 R)
• M27: 8,830,164 km (0.108 R)
• M28: 8,936,977 km (0.099 R)
• M29: 9,295,563 km (0.104 R)
• M30: 9,805,692 km (0.052 R)
• M31: 10,064,346 km (0.102 R)
• M32: 10,213,047 km (0.035 R)
• M33: 11,351,786 km (0.109 R)
• M34: 11,818,681 km (0.097 R)
• M35: 12,093,791 km (0.078 R)
• M36: 12,331,352 km (0.058 R)
• M37: 12,490,674 km (0.093 R)
• M38: 13,175,234 km (0.066 R)
• M39: 13,624,626 km (0.062 R)
• M40: 13,871,911 km (0.072 R)
• M41: 14,245,607 km (0.117 R)
• M42: 14,496,632 km (0.066 R)
• M43: 14,833,526 km (0.115 R)
• M44: 14,960,535 km (0.085 R)
• M45: 15,045,357 km (0.12 R)
• M46: 15,429,375 km (0.103 R)
• M47: 15,903,151 km (0.111 R)
• M48: 16,250,667 km (0.111 R)
• M49: 17,219,313 km (0.06 R)
• M50: 18,798,618 km (0.102 R)
• M51: 18,890,322 km (0.097 R)
• M52: 19,074,028 km (0.118 R)
• M53: 19,166,180 km (0.09 R)
• M54: 19,535,986 km (0.086 R)
• M55: 20,188,981 km (0.107 R)
• M56: 20,754,461 km (0.099 R)
• M57: 23,018,624 km (0.109 R)
• M58: 23,411,917 km (0.108 R)
• M59: 23,510,502 km (0.072 R)
• M60: 24,705,041 km (0.114 R)
• M61: 25,868,314 km (0.102 R)
• M62: 26,174,691 km (0.089 R)
• M63: 26,636,499 km (0.05 R)
• M64: 27,829,093 km (0.091 R)
• M65: 28,563,469 km (0.07 R)
• M66: 28,668,936 km (0.08 R)
• M67: 28,774,552 km (0.12 R)
• M68: 29,677,076 km (0.106 R)
• M69: 29,890,702 km (0.076 R)
• M70: 30,158,632 km (0.079 R)
• M71: 30,373,454 km (0.11 R)
• M72: 31,564,403 km (0.07 R)
• M73: 31,891,872 km (0.108 R)
• M74: 32,330,194 km (0.101 R)
• M75: 32,550,103 km (0.117 R)
• M76: 32,660,207 km (0.116 R)
• M77: 33,935,828 km (0.086 R)
• M78: 34,439,524 km (0.048 R)
• M79: 35,227,755 km (0.054 R)
• M80: 35,737,735 km (0.114 R)
• M81: 36,764,874 km (0.083 R)
• M82: 37,570,458 km (0.12 R)
• M83: 37,975,419 km (0.026 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 14,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit