🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.41 AU - 2.15 AU

Year: 859 Days

Day: 12.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.2 AU - 4.86 AU

Year: 3487 Days

Day: 19.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,556,434 km

• M1: 1,024,596 km (0.07 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.1

Radius: 12

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.91 AU - 6.45 AU

Year: 4896 Days

Day: 8 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,556,434 km

• M1: 150,047 km (0.06 R)
• M2: 251,923 km (0.078 R)
• M3: 505,641 km (0.095 R)
• M4: 716,723 km (0.107 R)
• M5: 1,489,247 km (0.102 R)
• M6: 2,473,451 km (0.054 R)
• M7: 2,864,949 km (0.079 R)
• M8: 3,058,528 km (0.072 R)
• M9: 3,397,368 km (0.108 R)
• M10: 3,664,849 km (0.099 R)
• M11: 4,111,548 km (0.056 R)
• M12: 4,330,410 km (0.087 R)
• M13: 4,508,281 km (0.115 R)
• M14: 4,665,958 km (0.093 R)
• M15: 4,825,579 km (0.043 R)
• M16: 4,986,995 km (0.113 R)
• M17: 5,362,635 km (0.118 R)
• M18: 5,457,929 km (0.089 R)
• M19: 5,869,622 km (0.113 R)
• M20: 5,992,592 km (0.064 R)
• M21: 6,595,172 km (0.112 R)
• M22: 6,697,497 km (0.07 R)
• M23: 7,059,673 km (0.071 R)
• M24: 7,588,502 km (0.104 R)
• M25: 7,749,618 km (0.088 R)
• M26: 7,857,628 km (0.12 R)
• M27: 8,239,851 km (0.052 R)
• M28: 8,377,780 km (0.108 R)
• M29: 8,937,426 km (0.092 R)
• M30: 9,567,083 km (0.062 R)
• M31: 9,799,708 km (0.077 R)
• M32: 10,063,449 km (0.09 R)
• M33: 10,181,481 km (0.082 R)
• M34: 10,478,583 km (0.087 R)
• M35: 10,568,342 km (0.098 R)
• M36: 10,658,250 km (0.066 R)
• M37: 10,838,964 km (0.076 R)
• M38: 11,295,088 km (0.074 R)
• M39: 11,387,091 km (0.092 R)
• M40: 11,602,661 km (0.119 R)
• M41: 11,726,528 km (0.106 R)
• M42: 12,069,257 km (0.12 R)
• M43: 12,573,701 km (0.057 R)
• M44: 12,796,602 km (0.119 R)
• M45: 13,246,443 km (0.077 R)
• M46: 13,375,845 km (0.086 R)
• M47: 13,734,132 km (0.054 R)
• M48: 14,593,272 km (0.109 R)
• M49: 14,760,523 km (0.05 R)
• M50: 15,708,824 km (0.051 R)
• M51: 16,052,300 km (0.094 R)
• M52: 16,433,027 km (0.111 R)
• M53: 17,274,066 km (0.075 R)
• M54: 17,486,495 km (0.085 R)
• M55: 17,771,030 km (0.102 R)
• M56: 17,985,554 km (0.097 R)
• M57: 18,380,941 km (0.093 R)
• M58: 19,400,450 km (0.03 R)
• M59: 19,731,959 km (0.043 R)
• M60: 20,288,762 km (0.082 R)
• M61: 20,438,211 km (0.091 R)
• M62: 20,926,199 km (0.031 R)
• M63: 21,114,842 km (0.099 R)
• M64: 21,493,923 km (0.111 R)
• M65: 22,105,329 km (0.077 R)
• M66: 22,451,648 km (0.105 R)
• M67: 22,528,841 km (0.109 R)
• M68: 22,916,299 km (0.098 R)
• M69: 23,540,721 km (0.077 R)
• M70: 25,246,585 km (0.107 R)
• M71: 25,367,012 km (0.038 R)
• M72: 25,649,004 km (0.1 R)
• M73: 26,175,289 km (0.114 R)
• M74: 26,582,494 km (0.1 R)
• M75: 26,664,324 km (0.111 R)
• M76: 26,868,974 km (0.116 R)
• M77: 27,444,627 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.9

Radius: 12.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.07 AU - 8.25 AU

Year: 7667 Days

Day: 8 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 39,556,434 km

• M1: 202,256 km (0.087 R)
• M2: 430,991 km (0.036 R)
• M3: 604,375 km (0.108 R)
• M4: 1,871,170 km (0.079 R)
• M5: 2,018,823 km (0.097 R)
• M6: 2,170,665 km (0.062 R)
• M7: 2,416,903 km (0.088 R)
• M8: 2,531,944 km (0.097 R)
• M9: 3,134,823 km (0.071 R)
• M10: 3,311,498 km (0.079 R)
• M11: 3,491,614 km (0.051 R)
• M12: 3,622,363 km (0.088 R)
• M13: 3,781,385 km (0.03 R)
• M14: 4,051,559 km (0.087 R)
• M15: 4,244,540 km (0.067 R)
• M16: 4,328,166 km (0.069 R)
• M17: 4,639,628 km (0.085 R)
• M18: 4,754,669 km (0.11 R)
• M19: 4,841,735 km (0.068 R)
• M20: 5,076,155 km (0.115 R)
• M21: 5,284,545 km (0.107 R)
• M22: 5,495,777 km (0.089 R)
• M23: 5,587,032 km (0.096 R)
• M24: 6,051,683 km (0.098 R)
• M25: 6,272,639 km (0.113 R)
• M26: 6,722,928 km (0.064 R)
• M27: 6,820,765 km (0.059 R)
• M28: 7,150,329 km (0.117 R)
• M29: 7,552,897 km (0.073 R)
• M30: 8,101,024 km (0.111 R)
• M31: 8,240,150 km (0.042 R)
• M32: 8,450,335 km (0.109 R)
• M33: 8,983,352 km (0.09 R)
• M34: 9,417,635 km (0.1 R)
• M35: 9,711,146 km (0.053 R)
• M36: 10,647,479 km (0.11 R)
• M37: 10,991,554 km (0.044 R)
• M38: 11,068,597 km (0.041 R)
• M39: 11,690,774 km (0.036 R)
• M40: 12,165,000 km (0.072 R)
• M41: 12,807,223 km (0.11 R)
• M42: 13,584,085 km (0.048 R)
• M43: 14,082,545 km (0.05 R)
• M44: 14,587,139 km (0.099 R)
• M45: 15,054,931 km (0.055 R)
• M46: 15,613,979 km (0.095 R)
• M47: 16,575,743 km (0.097 R)
• M48: 16,664,156 km (0.1 R)
• M49: 17,332,110 km (0.12 R)
• M50: 17,601,685 km (0.106 R)
• M51: 17,691,893 km (0.108 R)
• M52: 18,236,280 km (0.106 R)
• M53: 18,464,716 km (0.084 R)
• M54: 18,786,201 km (0.062 R)
• M55: 18,924,430 km (0.045 R)
• M56: 19,434,559 km (0.084 R)
• M57: 19,527,758 km (0.111 R)
• M58: 23,825,106 km (0.102 R)
• M59: 24,375,776 km (0.084 R)
• M60: 25,796,657 km (0.049 R)
• M61: 26,104,529 km (0.104 R)
• M62: 26,362,137 km (0.111 R)
• M63: 27,400,795 km (0.076 R)
• M64: 27,505,364 km (0.03 R)
• M65: 28,877,475 km (0.096 R)
• M66: 29,143,760 km (0.112 R)
• M67: 29,250,572 km (0.105 R)
• M68: 29,625,465 km (0.058 R)
• M69: 29,786,582 km (0.12 R)
• M70: 30,109,563 km (0.108 R)
• M71: 30,433,892 km (0.104 R)
• M72: 30,704,963 km (0.077 R)
• M73: 30,813,721 km (0.115 R)
• M74: 31,031,386 km (0.062 R)
• M75: 31,852,379 km (0.054 R)
• M76: 32,072,587 km (0.056 R)
• M77: 33,348,208 km (0.067 R)
• M78: 33,459,957 km (0.106 R)
• M79: 34,584,036 km (0.062 R)
• M80: 35,777,528 km (0.103 R)
• M81: 36,063,708 km (0.083 R)
• M82: 37,158,017 km (0.093 R)
• M83: 37,447,788 km (0.067 R)
• M84: 39,438,337 km (0.095 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 17,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit