🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.69 AU - 0.99 AU

Year: 277 Days

Day: 15.3 Hours

Environment

Temp: 151 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,442,675 km

• M1: 72,854 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.79 AU - 1.21 AU

Year: 360 Days

Day: 45.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.04 AU - 2.66 AU

Year: 1297 Days

Day: 34.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 0.1 °

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: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.01 AU - 4.95 AU

Year: 2858 Days

Day: 13.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,442,675 km

• M1: 1,162,525 km (0.106 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.9

Radius: 12.3

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.58 AU - 7.12 AU

Year: 5092 Days

Day: 7.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,442,675 km

• M1: 175,777 km (0.075 R)
• M2: 309,967 km (0.098 R)
• M3: 407,205 km (0.086 R)
• M4: 585,376 km (0.112 R)
• M5: 1,010,982 km (0.11 R)
• M6: 1,523,804 km (0.096 R)
• M7: 1,659,639 km (0.106 R)
• M8: 1,871,320 km (0.102 R)
• M9: 1,962,275 km (0.048 R)
• M10: 2,129,825 km (0.07 R)
• M11: 2,302,162 km (0.115 R)
• M12: 2,459,389 km (0.07 R)
• M13: 2,620,356 km (0.086 R)
• M14: 2,931,520 km (0.048 R)
• M15: 3,254,801 km (0.071 R)
• M16: 3,612,489 km (0.082 R)
• M17: 3,936,070 km (0.093 R)
• M18: 4,101,375 km (0.098 R)
• M19: 4,220,904 km (0.109 R)
• M20: 4,710,687 km (0.078 R)
• M21: 4,937,029 km (0.032 R)
• M22: 5,296,363 km (0.113 R)
• M23: 5,400,633 km (0.105 R)
• M24: 5,531,980 km (0.049 R)
• M25: 5,637,745 km (0.096 R)
• M26: 5,797,815 km (0.039 R)
• M27: 6,231,948 km (0.119 R)
• M28: 6,342,052 km (0.114 R)
• M29: 6,425,229 km (0.096 R)
• M30: 6,508,555 km (0.057 R)
• M31: 6,592,479 km (0.1 R)
• M32: 7,567,408 km (0.066 R)
• M33: 7,655,671 km (0.059 R)
• M34: 7,892,484 km (0.077 R)
• M35: 8,648,552 km (0.12 R)
• M36: 8,802,488 km (0.092 R)
• M37: 9,019,704 km (0.041 R)
• M38: 9,144,469 km (0.066 R)
• M39: 10,261,816 km (0.077 R)
• M40: 10,359,503 km (0.109 R)
• M41: 10,853,026 km (0.075 R)
• M42: 11,019,230 km (0.117 R)
• M43: 11,320,669 km (0.074 R)
• M44: 11,590,843 km (0.028 R)
• M45: 12,379,523 km (0.027 R)
• M46: 12,588,062 km (0.063 R)
• M47: 12,832,954 km (0.113 R)
• M48: 13,972,292 km (0.051 R)
• M49: 14,627,381 km (0.102 R)
• M50: 14,774,435 km (0.105 R)
• M51: 14,958,740 km (0.117 R)
• M52: 15,218,143 km (0.108 R)
• M53: 15,741,436 km (0.106 R)
• M54: 16,805,825 km (0.101 R)
• M55: 17,307,875 km (0.081 R)
• M56: 17,736,623 km (0.096 R)
• M57: 18,208,305 km (0.028 R)
• M58: 18,684,176 km (0.115 R)
• M59: 18,963,624 km (0.117 R)
• M60: 19,164,086 km (0.091 R)
• M61: 19,769,658 km (0.055 R)
• M62: 20,340,673 km (0.114 R)
• M63: 20,587,061 km (0.102 R)
• M64: 20,917,073 km (0.092 R)
• M65: 21,248,732 km (0.104 R)
• M66: 21,373,646 km (0.119 R)
• M67: 21,791,623 km (0.068 R)
• M68: 21,917,584 km (0.109 R)
• M69: 23,190,213 km (0.119 R)
• M70: 23,662,793 km (0.12 R)
• M71: 23,749,111 km (0.071 R)
• M72: 23,965,280 km (0.074 R)
• M73: 24,225,430 km (0.091 R)
• M74: 26,744,210 km (0.108 R)
• M75: 27,829,542 km (0.096 R)
• M76: 28,698,856 km (0.077 R)
• M77: 29,067,614 km (0.09 R)
• M78: 29,484,394 km (0.112 R)
• M79: 30,746,252 km (0.075 R)
• M80: 31,692,459 km (0.112 R)
• M81: 31,882,747 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.8

Radius: 9.2

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.78 AU - 9.6 AU

Year: 7675 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 43,442,675 km

• M1: 118,332 km (0.072 R)
• M2: 306,676 km (0.044 R)
• M3: 1,040,154 km (0.11 R)
• M4: 1,226,254 km (0.11 R)
• M5: 1,609,673 km (0.119 R)
• M6: 1,782,159 km (0.106 R)
• M7: 2,029,295 km (0.075 R)
• M8: 2,121,896 km (0.104 R)
• M9: 2,359,757 km (0.104 R)
• M10: 2,556,478 km (0.082 R)
• M11: 2,707,422 km (0.055 R)
• M12: 3,590,050 km (0.081 R)
• M13: 3,674,572 km (0.105 R)
• M14: 3,759,694 km (0.119 R)
• M15: 3,845,413 km (0.082 R)
• M16: 4,284,034 km (0.102 R)
• M17: 4,343,724 km (0.071 R)
• M18: 4,554,956 km (0.093 R)
• M19: 4,987,443 km (0.112 R)
• M20: 5,336,605 km (0.076 R)
• M21: 5,660,933 km (0.077 R)
• M22: 5,792,430 km (0.096 R)
• M23: 6,533,986 km (0.094 R)
• M24: 6,672,065 km (0.091 R)
• M25: 6,846,047 km (0.094 R)
• M26: 7,198,350 km (0.089 R)
• M27: 8,068,262 km (0.115 R)
• M28: 8,628,656 km (0.084 R)
• M29: 8,704,352 km (0.107 R)
• M30: 8,932,788 km (0.091 R)
• M31: 9,124,573 km (0.073 R)
• M32: 9,512,330 km (0.111 R)
• M33: 10,064,346 km (0.076 R)
• M34: 10,464,969 km (0.097 R)
• M35: 10,789,148 km (0.119 R)
• M36: 10,911,669 km (0.101 R)
• M37: 11,075,628 km (0.072 R)
• M38: 11,158,056 km (0.088 R)
• M39: 11,406,239 km (0.092 R)
• M40: 11,572,592 km (0.109 R)
• M41: 12,588,212 km (0.074 R)
• M42: 14,568,439 km (0.087 R)
• M43: 14,885,138 km (0.067 R)
• M44: 14,975,944 km (0.095 R)
• M45: 15,204,080 km (0.077 R)
• M46: 16,832,453 km (0.111 R)
• M47: 17,595,103 km (0.112 R)
• M48: 18,174,645 km (0.113 R)
• M49: 19,154,212 km (0.11 R)
• M50: 19,850,141 km (0.08 R)
• M51: 20,960,457 km (0.057 R)
• M52: 21,266,833 km (0.101 R)
• M53: 21,987,297 km (0.047 R)
• M54: 22,715,689 km (0.106 R)
• M55: 23,082,951 km (0.106 R)
• M56: 23,346,393 km (0.037 R)
• M57: 23,876,419 km (0.078 R)
• M58: 24,356,777 km (0.052 R)
• M59: 24,948,287 km (0.062 R)
• M60: 25,981,111 km (0.081 R)
• M61: 26,090,617 km (0.118 R)
• M62: 26,200,272 km (0.039 R)
• M63: 27,138,849 km (0.051 R)
• M64: 27,919,899 km (0.074 R)
• M65: 28,595,334 km (0.095 R)
• M66: 29,390,147 km (0.096 R)
• M67: 29,733,026 km (0.103 R)
• M68: 29,904,914 km (0.045 R)
• M69: 30,307,332 km (0.095 R)
• M70: 30,538,161 km (0.077 R)
• M71: 30,827,334 km (0.079 R)
• M72: 31,292,135 km (0.046 R)
• M73: 31,700,686 km (0.037 R)
• M74: 32,052,391 km (0.04 R)
• M75: 32,287,409 km (0.118 R)
• M76: 32,996,204 km (0.067 R)
• M77: 33,412,086 km (0.114 R)
• M78: 33,531,316 km (0.083 R)
• M79: 34,609,767 km (0.061 R)
• M80: 35,882,396 km (0.087 R)
• M81: 36,126,539 km (0.097 R)
• M82: 37,355,635 km (0.077 R)
• M83: 38,224,051 km (0.1 R)
• M84: 41,828,013 km (0.114 R)
• M85: 42,149,350 km (0.086 R)
• M86: 42,535,911 km (0.074 R)
• M87: 42,729,789 km (0.105 R)
• M88: 43,053,370 km (0.083 R)
• M89: 43,182,921 km (0.085 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 14,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit