🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.41 AU - 0.61 AU

Year: 130 Days

Day: 21.7 Hours

Environment

Temp: 255 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,970,150 km

• M1: 23,188 km (0.082 R)
• M2: 45,029 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.65 AU - 0.73 AU

Year: 205 Days

Day: 20.8 Hours

Environment

Temp: 223 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.78 AU - 1.08 AU

Year: 321 Days

Day: 21.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.71 AU - 2.11 AU

Year: 945 Days

Day: 14.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,970,150 km

• M1: 261,048 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.14 AU - 6.02 AU

Year: 4101 Days

Day: 37.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,970,150 km

• M1: 87,066 km (0.112 R)
• M2: 2,322,058 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.6

Radius: 13.6

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.66 AU - 6.04 AU

Year: 5068 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 49,970,150 km

• M1: 182,509 km (0.074 R)
• M2: 348,563 km (0.035 R)
• M3: 621,878 km (0.036 R)
• M4: 929,302 km (0.053 R)
• M5: 1,088,175 km (0.093 R)
• M6: 1,749,996 km (0.038 R)
• M7: 2,229,307 km (0.076 R)
• M8: 3,083,362 km (0.059 R)
• M9: 3,184,191 km (0.044 R)
• M10: 3,389,289 km (0.102 R)
• M11: 3,535,446 km (0.065 R)
• M12: 3,986,783 km (0.107 R)
• M13: 4,275,657 km (0.045 R)
• M14: 4,640,526 km (0.077 R)
• M15: 4,779,951 km (0.053 R)
• M16: 5,596,756 km (0.105 R)
• M17: 6,072,178 km (0.073 R)
• M18: 6,276,379 km (0.069 R)
• M19: 6,405,182 km (0.051 R)
• M20: 6,560,764 km (0.061 R)
• M21: 6,796,680 km (0.106 R)
• M22: 7,249,962 km (0.108 R)
• M23: 7,358,121 km (0.062 R)
• M24: 7,521,332 km (0.029 R)
• M25: 7,934,521 km (0.078 R)
• M26: 8,383,614 km (0.079 R)
• M27: 8,525,583 km (0.111 R)
• M28: 8,639,726 km (0.062 R)
• M29: 9,571,870 km (0.042 R)
• M30: 9,690,651 km (0.094 R)
• M31: 9,989,697 km (0.041 R)
• M32: 10,170,710 km (0.104 R)
• M33: 10,566,397 km (0.075 R)
• M34: 10,750,851 km (0.069 R)
• M35: 10,843,452 km (0.11 R)
• M36: 11,341,763 km (0.111 R)
• M37: 11,847,703 km (0.075 R)
• M38: 11,943,296 km (0.044 R)
• M39: 12,652,838 km (0.075 R)
• M40: 13,111,505 km (0.077 R)
• M41: 13,409,355 km (0.096 R)
• M42: 13,542,347 km (0.063 R)
• M43: 13,742,808 km (0.053 R)
• M44: 13,843,488 km (0.1 R)
• M45: 14,112,914 km (0.105 R)
• M46: 14,350,026 km (0.104 R)
• M47: 14,452,052 km (0.101 R)
• M48: 14,794,033 km (0.098 R)
• M49: 15,941,448 km (0.103 R)
• M50: 16,615,088 km (0.045 R)
• M51: 16,722,349 km (0.086 R)
• M52: 16,829,760 km (0.118 R)
• M53: 17,442,962 km (0.092 R)
• M54: 18,210,698 km (0.092 R)
• M55: 18,358,202 km (0.053 R)
• M56: 18,691,506 km (0.095 R)
• M57: 19,968,623 km (0.093 R)
• M58: 20,158,762 km (0.075 R)
• M59: 20,273,204 km (0.108 R)
• M60: 20,426,093 km (0.043 R)
• M61: 21,080,135 km (0.105 R)
• M62: 21,234,969 km (0.1 R)
• M63: 22,172,349 km (0.072 R)
• M64: 22,487,851 km (0.063 R)
• M65: 23,003,665 km (0.087 R)
• M66: 23,123,193 km (0.086 R)
• M67: 23,243,021 km (0.087 R)
• M68: 23,362,999 km (0.076 R)
• M69: 23,885,394 km (0.05 R)
• M70: 26,013,275 km (0.081 R)
• M71: 26,513,081 km (0.083 R)
• M72: 26,805,994 km (0.07 R)
• M73: 26,973,842 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.5

Radius: 13.5

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8 AU - 11.51 AU

Year: 10904 Days

Day: 6.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 49,970,150 km

• M1: 175,179 km (0.055 R)
• M2: 681,269 km (0.087 R)
• M3: 889,509 km (0.083 R)
• M4: 1,233,734 km (0.094 R)
• M5: 1,391,410 km (0.104 R)
• M6: 1,684,322 km (0.118 R)
• M7: 1,816,268 km (0.092 R)
• M8: 2,090,630 km (0.101 R)
• M9: 2,552,888 km (0.058 R)
• M10: 3,319,726 km (0.104 R)
• M11: 3,515,101 km (0.104 R)
• M12: 4,035,552 km (0.107 R)
• M13: 4,244,540 km (0.105 R)
• M14: 4,580,388 km (0.098 R)
• M15: 4,735,969 km (0.113 R)
• M16: 4,861,632 km (0.114 R)
• M17: 5,375,799 km (0.105 R)
• M18: 5,840,002 km (0.118 R)
• M19: 7,455,210 km (0.108 R)
• M20: 8,771,522 km (0.102 R)
• M21: 9,515,921 km (0.063 R)
• M22: 10,037,120 km (0.056 R)
• M23: 10,321,505 km (0.066 R)
• M24: 10,774,039 km (0.073 R)
• M25: 10,898,504 km (0.104 R)
• M26: 11,190,968 km (0.116 R)
• M27: 12,779,697 km (0.116 R)
• M28: 12,999,756 km (0.095 R)
• M29: 13,176,730 km (0.056 R)
• M30: 13,847,676 km (0.053 R)
• M31: 13,983,212 km (0.105 R)
• M32: 14,210,003 km (0.117 R)
• M33: 14,805,552 km (0.095 R)
• M34: 14,944,079 km (0.094 R)
• M35: 15,083,205 km (0.052 R)
• M36: 15,409,329 km (0.088 R)
• M37: 15,549,801 km (0.112 R)
• M38: 15,690,573 km (0.042 R)
• M39: 15,926,489 km (0.063 R)
• M40: 16,977,862 km (0.102 R)
• M41: 17,707,601 km (0.097 R)
• M42: 18,497,328 km (0.083 R)
• M43: 18,646,627 km (0.102 R)
• M44: 19,046,950 km (0.042 R)
• M45: 20,367,301 km (0.069 R)
• M46: 20,934,876 km (0.11 R)
• M47: 21,927,308 km (0.076 R)
• M48: 22,138,241 km (0.061 R)
• M49: 23,202,929 km (0.089 R)
• M50: 23,525,612 km (0.097 R)
• M51: 24,012,403 km (0.096 R)
• M52: 25,714,528 km (0.066 R)
• M53: 25,825,679 km (0.085 R)
• M54: 25,936,980 km (0.082 R)
• M55: 26,383,828 km (0.111 R)
• M56: 27,568,943 km (0.08 R)
• M57: 29,990,932 km (0.1 R)
• M58: 30,342,487 km (0.113 R)
• M59: 30,518,863 km (0.068 R)
• M60: 30,636,597 km (0.054 R)
• M61: 30,813,421 km (0.04 R)
• M62: 30,931,454 km (0.066 R)
• M63: 31,049,786 km (0.12 R)
• M64: 33,082,821 km (0.108 R)
• M65: 33,749,878 km (0.046 R)
• M66: 34,298,902 km (0.119 R)
• M67: 35,097,156 km (0.12 R)
• M68: 35,467,561 km (0.112 R)
• M69: 36,774,597 km (0.105 R)
• M70: 37,025,323 km (0.087 R)
• M71: 37,339,479 km (0.06 R)
• M72: 37,528,421 km (0.104 R)
• M73: 38,350,910 km (0.067 R)
• M74: 38,605,227 km (0.093 R)
• M75: 38,732,534 km (0.071 R)
• M76: 38,987,599 km (0.115 R)
• M77: 39,499,523 km (0.112 R)
• M78: 39,949,363 km (0.042 R)
• M79: 40,594,729 km (0.052 R)
• M80: 42,485,945 km (0.049 R)
• M81: 42,617,441 km (0.049 R)
• M82: 44,339,163 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.7

Radius: 14.6

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.71 AU - 11.99 AU

Year: 11926 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 49,970,150 km

• M1: 189,690 km (0.069 R)
• M2: 282,291 km (0.1 R)
• M3: 402,418 km (0.032 R)
• M4: 987,645 km (0.079 R)
• M5: 1,143,526 km (0.073 R)
• M6: 1,245,402 km (0.099 R)
• M7: 1,709,006 km (0.098 R)
• M8: 1,924,128 km (0.067 R)
• M9: 2,174,106 km (0.106 R)
• M10: 2,733,901 km (0.086 R)
• M11: 3,952,226 km (0.097 R)
• M12: 4,207,739 km (0.111 R)
• M13: 4,304,978 km (0.071 R)
• M14: 4,468,788 km (0.055 R)
• M15: 4,601,481 km (0.102 R)
• M16: 4,769,031 km (0.075 R)
• M17: 5,781,210 km (0.062 R)
• M18: 6,182,431 km (0.076 R)
• M19: 6,858,614 km (0.106 R)
• M20: 7,717,006 km (0.113 R)
• M21: 8,858,438 km (0.108 R)
• M22: 9,406,265 km (0.118 R)
• M23: 9,577,106 km (0.109 R)
• M24: 10,623,693 km (0.118 R)
• M25: 10,757,134 km (0.09 R)
• M26: 11,296,434 km (0.097 R)
• M27: 11,614,928 km (0.112 R)
• M28: 12,029,015 km (0.119 R)
• M29: 12,401,215 km (0.066 R)
• M30: 13,109,261 km (0.088 R)
• M31: 13,636,893 km (0.1 R)
• M32: 13,782,003 km (0.105 R)
• M33: 13,879,092 km (0.04 R)
• M34: 14,024,950 km (0.081 R)
• M35: 14,465,964 km (0.109 R)
• M36: 14,861,950 km (0.111 R)
• M37: 15,664,393 km (0.052 R)
• M38: 16,070,850 km (0.094 R)
• M39: 16,173,026 km (0.096 R)
• M40: 17,050,417 km (0.114 R)
• M41: 17,363,675 km (0.116 R)
• M42: 18,208,604 km (0.106 R)
• M43: 18,797,272 km (0.071 R)
• M44: 19,012,992 km (0.099 R)
• M45: 19,610,186 km (0.058 R)
• M46: 19,719,393 km (0.119 R)
• M47: 19,828,899 km (0.119 R)
• M48: 19,993,456 km (0.119 R)
• M49: 20,545,323 km (0.03 R)
• M50: 21,214,175 km (0.073 R)
• M51: 21,494,970 km (0.078 R)
• M52: 21,833,510 km (0.116 R)
• M53: 25,434,780 km (0.11 R)
• M54: 25,673,388 km (0.046 R)
• M55: 26,574,715 km (0.109 R)
• M56: 26,816,914 km (0.068 R)
• M57: 27,181,484 km (0.114 R)
• M58: 27,547,700 km (0.102 R)
• M59: 28,532,353 km (0.112 R)
• M60: 28,656,220 km (0.084 R)
• M61: 30,346,227 km (0.038 R)
• M62: 30,536,067 km (0.107 R)
• M63: 31,107,830 km (0.117 R)
• M64: 32,068,548 km (0.099 R)
• M65: 33,691,385 km (0.033 R)
• M66: 34,479,766 km (0.109 R)
• M67: 36,208,968 km (0.117 R)
• M68: 36,814,091 km (0.069 R)
• M69: 37,626,108 km (0.101 R)
• M70: 38,239,011 km (0.076 R)
• M71: 38,923,870 km (0.031 R)
• M72: 39,474,689 km (0.106 R)
• M73: 40,166,879 km (0.114 R)
• M74: 41,985,241 km (0.101 R)
• M75: 42,126,312 km (0.104 R)
• M76: 43,259,815 km (0.052 R)
• M77: 43,473,590 km (0.062 R)
• M78: 43,830,381 km (0.11 R)
• M79: 44,188,369 km (0.107 R)
• M80: 46,210,333 km (0.118 R)
• M81: 46,647,458 km (0.115 R)
• M82: 48,114,864 km (0.119 R)
• M83: 48,336,269 km (0.104 R)
• M84: 49,448,230 km (0.086 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 19,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit