🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.98 AU - 1.12 AU

Year: 399 Days

Day: 46.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 43,169,198 km

• M1: 436,826 km (0.084 R)
• M2: 644,318 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.26 AU - 1.48 AU

Year: 595 Days

Day: 28.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.21 AU - 1.83 AU

Year: 695 Days

Day: 18.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.88 AU - 4.08 AU

Year: 2945 Days

Day: 42.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,169,198 km

• M1: 1,766,003 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.1

Radius: 11.4

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.47 AU - 7.69 AU

Year: 7739 Days

Day: 13.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 43,169,198 km

• M1: 143,016 km (0.063 R)
• M2: 218,114 km (0.105 R)
• M3: 326,123 km (0.081 R)
• M4: 425,606 km (0.078 R)
• M5: 538,552 km (0.038 R)
• M6: 1,245,253 km (0.068 R)
• M7: 1,555,818 km (0.075 R)
• M8: 1,720,525 km (0.078 R)
• M9: 1,826,440 km (0.064 R)
• M10: 1,956,441 km (0.079 R)
• M11: 2,776,686 km (0.086 R)
• M12: 3,054,938 km (0.076 R)
• M13: 3,289,208 km (0.058 R)
• M14: 3,422,051 km (0.064 R)
• M15: 3,583,767 km (0.107 R)
• M16: 3,775,701 km (0.1 R)
• M17: 4,169,891 km (0.088 R)
• M18: 4,518,454 km (0.104 R)
• M19: 4,607,016 km (0.097 R)
• M20: 5,120,137 km (0.101 R)
• M21: 5,430,552 km (0.102 R)
• M22: 6,233,594 km (0.114 R)
• M23: 6,565,252 km (0.095 R)
• M24: 6,767,060 km (0.117 R)
• M25: 8,272,463 km (0.049 R)
• M26: 8,600,232 km (0.092 R)
• M27: 8,673,685 km (0.07 R)
• M28: 9,723,862 km (0.116 R)
• M29: 9,877,199 km (0.055 R)
• M30: 10,498,479 km (0.092 R)
• M31: 10,695,350 km (0.105 R)
• M32: 10,853,625 km (0.096 R)
• M33: 11,942,398 km (0.096 R)
• M34: 12,106,656 km (0.113 R)
• M35: 12,189,085 km (0.085 R)
• M36: 12,354,540 km (0.111 R)
• M37: 13,065,878 km (0.108 R)
• M38: 14,179,335 km (0.075 R)
• M39: 14,440,682 km (0.112 R)
• M40: 15,100,858 km (0.118 R)
• M41: 15,861,114 km (0.069 R)
• M42: 16,725,341 km (0.086 R)
• M43: 17,604,977 km (0.058 R)
• M44: 17,698,475 km (0.06 R)
• M45: 18,452,149 km (0.077 R)
• M46: 19,024,361 km (0.03 R)
• M47: 19,360,807 km (0.057 R)
• M48: 19,457,297 km (0.118 R)
• M49: 20,039,682 km (0.082 R)
• M50: 20,283,975 km (0.116 R)
• M51: 21,171,839 km (0.12 R)
• M52: 21,770,829 km (0.077 R)
• M53: 22,223,661 km (0.107 R)
• M54: 22,375,354 km (0.053 R)
• M55: 22,527,345 km (0.081 R)
• M56: 22,730,499 km (0.101 R)
• M57: 22,934,251 km (0.074 R)
• M58: 24,430,080 km (0.08 R)
• M59: 24,534,350 km (0.099 R)
• M60: 25,427,000 km (0.11 R)
• M61: 25,797,704 km (0.081 R)
• M62: 27,298,171 km (0.109 R)
• M63: 27,895,515 km (0.069 R)
• M64: 28,113,778 km (0.12 R)
• M65: 29,268,823 km (0.119 R)
• M66: 29,601,679 km (0.087 R)
• M67: 30,439,427 km (0.111 R)
• M68: 30,551,625 km (0.111 R)
• M69: 31,002,214 km (0.077 R)
• M70: 32,080,964 km (0.097 R)
• M71: 32,538,883 km (0.062 R)
• M72: 33,983,699 km (0.117 R)
• M73: 34,100,236 km (0.093 R)
• M74: 34,216,773 km (0.08 R)
• M75: 34,919,434 km (0.092 R)
• M76: 35,567,642 km (0.09 R)
• M77: 37,656,477 km (0.094 R)
• M78: 38,442,314 km (0.11 R)
• M79: 38,624,525 km (0.048 R)
• M80: 39,355,909 km (0.053 R)
• M81: 40,338,318 km (0.064 R)
• M82: 40,832,589 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 8.4

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.72 AU - 12.46 AU

Year: 12781 Days

Day: 11.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 43,169,198 km

• M1: 107,710 km (0.12 R)
• M2: 362,326 km (0.078 R)
• M3: 416,331 km (0.097 R)
• M4: 677,379 km (0.072 R)
• M5: 908,957 km (0.085 R)
• M6: 1,099,096 km (0.059 R)
• M7: 1,199,027 km (0.058 R)
• M8: 1,667,418 km (0.117 R)
• M9: 2,230,504 km (0.082 R)
• M10: 2,294,083 km (0.114 R)
• M11: 2,554,982 km (0.097 R)
• M12: 2,689,022 km (0.097 R)
• M13: 2,987,469 km (0.064 R)
• M14: 3,224,433 km (0.065 R)
• M15: 3,516,747 km (0.118 R)
• M16: 4,687,948 km (0.039 R)
• M17: 5,019,308 km (0.073 R)
• M18: 5,159,481 km (0.088 R)
• M19: 5,501,462 km (0.092 R)
• M20: 5,559,206 km (0.092 R)
• M21: 5,704,466 km (0.114 R)
• M22: 6,058,115 km (0.051 R)
• M23: 6,663,239 km (0.111 R)
• M24: 6,879,557 km (0.114 R)
• M25: 7,542,575 km (0.092 R)
• M26: 7,833,094 km (0.071 R)
• M27: 8,325,271 km (0.101 R)
• M28: 8,759,853 km (0.098 R)
• M29: 9,477,624 km (0.117 R)
• M30: 9,756,025 km (0.098 R)
• M31: 9,861,192 km (0.087 R)
• M32: 10,860,207 km (0.109 R)
• M33: 11,151,474 km (0.067 R)
• M34: 11,298,080 km (0.09 R)
• M35: 11,408,483 km (0.049 R)
• M36: 12,040,983 km (0.117 R)
• M37: 12,116,081 km (0.054 R)
• M38: 12,191,329 km (0.086 R)
• M39: 12,266,876 km (0.026 R)
• M40: 12,494,115 km (0.102 R)
• M41: 12,991,528 km (0.083 R)
• M42: 13,223,255 km (0.067 R)
• M43: 13,378,538 km (0.06 R)
• M44: 13,769,287 km (0.059 R)
• M45: 13,926,664 km (0.115 R)
• M46: 14,243,213 km (0.118 R)
• M47: 14,482,121 km (0.039 R)
• M48: 15,328,995 km (0.074 R)
• M49: 16,775,756 km (0.104 R)
• M50: 17,281,696 km (0.089 R)
• M51: 17,493,975 km (0.115 R)
• M52: 17,664,517 km (0.07 R)
• M53: 17,921,227 km (0.098 R)
• M54: 18,308,685 km (0.087 R)
• M55: 19,487,666 km (0.106 R)
• M56: 20,466,335 km (0.101 R)
• M57: 21,142,817 km (0.085 R)
• M58: 22,148,114 km (0.102 R)
• M59: 22,378,794 km (0.119 R)
• M60: 22,842,548 km (0.089 R)
• M61: 23,685,232 km (0.118 R)
• M62: 23,779,479 km (0.108 R)
• M63: 24,015,694 km (0.061 R)
• M64: 24,824,570 km (0.115 R)
• M65: 26,127,567 km (0.057 R)
• M66: 26,224,956 km (0.099 R)
• M67: 26,420,181 km (0.103 R)
• M68: 26,910,263 km (0.097 R)
• M69: 27,502,222 km (0.06 R)
• M70: 27,799,922 km (0.071 R)
• M71: 28,298,232 km (0.086 R)
• M72: 29,557,098 km (0.11 R)
• M73: 30,270,082 km (0.11 R)
• M74: 30,372,407 km (0.114 R)
• M75: 30,628,668 km (0.083 R)
• M76: 30,834,216 km (0.057 R)
• M77: 31,040,361 km (0.084 R)
• M78: 31,868,834 km (0.081 R)
• M79: 33,336,390 km (0.044 R)
• M80: 33,547,921 km (0.072 R)
• M81: 34,344,679 km (0.065 R)
• M82: 34,933,048 km (0.095 R)
• M83: 35,201,576 km (0.09 R)
• M84: 35,255,431 km (0.111 R)
• M85: 35,524,707 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.9

Radius: 14.6

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.95 AU - 12.51 AU

Year: 13956 Days

Day: 13.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 43,169,198 km

• M1: 188,643 km (0.119 R)
• M2: 499,956 km (0.081 R)
• M3: 736,022 km (0.084 R)
• M4: 994,826 km (0.109 R)
• M5: 1,100,143 km (0.089 R)
• M6: 1,561,353 km (0.098 R)
• M7: 1,686,118 km (0.115 R)
• M8: 2,219,733 km (0.11 R)
• M9: 2,385,338 km (0.1 R)
• M10: 2,728,964 km (0.083 R)
• M11: 2,830,242 km (0.109 R)
• M12: 2,958,597 km (0.044 R)
• M13: 3,248,069 km (0.064 R)
• M14: 3,940,258 km (0.109 R)
• M15: 4,437,222 km (0.107 R)
• M16: 4,923,266 km (0.04 R)
• M17: 5,235,925 km (0.063 R)
• M18: 6,045,848 km (0.071 R)
• M19: 6,313,329 km (0.083 R)
• M20: 6,482,525 km (0.081 R)
• M21: 7,034,241 km (0.073 R)
• M22: 7,422,448 km (0.101 R)
• M23: 7,890,390 km (0.075 R)
• M24: 8,219,954 km (0.103 R)
• M25: 8,816,999 km (0.092 R)
• M26: 9,044,538 km (0.119 R)
• M27: 9,895,750 km (0.054 R)
• M28: 10,211,551 km (0.057 R)
• M29: 10,530,793 km (0.113 R)
• M30: 10,732,002 km (0.088 R)
• M31: 10,894,016 km (0.031 R)
• M32: 11,632,581 km (0.1 R)
• M33: 12,134,033 km (0.112 R)
• M34: 12,600,030 km (0.083 R)
• M35: 13,593,211 km (0.105 R)
• M36: 13,944,616 km (0.105 R)
• M37: 14,299,013 km (0.043 R)
• M38: 14,881,248 km (0.104 R)
• M39: 15,288,902 km (0.095 R)
• M40: 15,517,039 km (0.07 R)
• M41: 16,069,055 km (0.108 R)
• M42: 16,161,656 km (0.048 R)
• M43: 17,524,942 km (0.101 R)
• M44: 18,051,676 km (0.113 R)
• M45: 18,583,646 km (0.053 R)
• M46: 19,465,226 km (0.063 R)
• M47: 19,613,478 km (0.027 R)
• M48: 19,960,993 km (0.071 R)
• M49: 21,626,317 km (0.109 R)
• M50: 21,728,642 km (0.087 R)
• M51: 23,073,976 km (0.1 R)
• M52: 23,283,413 km (0.084 R)
• M53: 23,862,356 km (0.102 R)
• M54: 24,499,494 km (0.107 R)
• M55: 24,873,788 km (0.063 R)
• M56: 25,465,746 km (0.119 R)
• M57: 26,828,433 km (0.115 R)
• M58: 28,438,555 km (0.116 R)
• M59: 28,719,350 km (0.043 R)
• M60: 29,113,990 km (0.045 R)
• M61: 29,851,806 km (0.096 R)
• M62: 30,022,797 km (0.107 R)
• M63: 30,137,089 km (0.103 R)
• M64: 30,251,532 km (0.1 R)
• M65: 30,423,420 km (0.073 R)
• M66: 30,998,773 km (0.113 R)
• M67: 32,043,266 km (0.087 R)
• M68: 32,863,810 km (0.07 R)
• M69: 33,928,797 km (0.089 R)
• M70: 36,457,749 km (0.091 R)
• M71: 39,483,964 km (0.11 R)
• M72: 39,672,009 km (0.108 R)
• M73: 39,797,372 km (0.083 R)
• M74: 39,985,716 km (0.049 R)
• M75: 42,141,571 km (0.101 R)
• M76: 42,333,654 km (0.098 R)
• M77: 42,911,551 km (0.102 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: 509 - 17,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit