🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.55 AU - 0.79 AU

Year: 193 Days

Day: 35.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,681,466 km

• M1: 429,346 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.11 AU - 1.75 AU

Year: 601 Days

Day: 33.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.34 AU - 1.62 AU

Year: 633 Days

Day: 46.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.88 AU - 1.94 AU

Year: 928 Days

Day: 30.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,681,466 km

• M1: 90,357 km (0.071 R)
• M2: 587,770 km (0.07 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.2

Radius: 11.1

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.24 AU - 8.02 AU

Year: 7407 Days

Day: 6 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 46,681,466 km

• M1: 160,219 km (0.115 R)
• M2: 260,899 km (0.054 R)
• M3: 425,008 km (0.118 R)
• M4: 713,881 km (0.101 R)
• M5: 1,034,020 km (0.039 R)
• M6: 1,195,885 km (0.089 R)
• M7: 1,366,277 km (0.108 R)
• M8: 1,446,611 km (0.106 R)
• M9: 1,890,319 km (0.092 R)
• M10: 2,202,829 km (0.109 R)
• M11: 2,571,887 km (0.071 R)
• M12: 2,856,422 km (0.047 R)
• M13: 2,981,635 km (0.114 R)
• M14: 3,129,887 km (0.051 R)
• M15: 3,215,756 km (0.034 R)
• M16: 3,456,160 km (0.089 R)
• M17: 3,839,130 km (0.072 R)
• M18: 3,931,282 km (0.109 R)
• M19: 4,024,183 km (0.075 R)
• M20: 4,259,650 km (0.039 R)
• M21: 4,403,264 km (0.05 R)
• M22: 4,596,993 km (0.096 R)
• M23: 4,843,381 km (0.086 R)
• M24: 5,119,389 km (0.076 R)
• M25: 5,556,065 km (0.08 R)
• M26: 6,520,373 km (0.11 R)
• M27: 7,021,974 km (0.114 R)
• M28: 8,180,760 km (0.066 R)
• M29: 8,359,679 km (0.101 R)
• M30: 8,751,924 km (0.113 R)
• M31: 8,904,364 km (0.116 R)
• M32: 9,932,551 km (0.098 R)
• M33: 10,347,984 km (0.116 R)
• M34: 10,476,937 km (0.051 R)
• M35: 10,671,415 km (0.074 R)
• M36: 10,965,374 km (0.112 R)
• M37: 11,162,844 km (0.103 R)
• M38: 11,494,502 km (0.118 R)
• M39: 11,661,603 km (0.063 R)
• M40: 11,795,942 km (0.113 R)
• M41: 12,099,775 km (0.074 R)
• M42: 12,338,084 km (0.103 R)
• M43: 12,853,748 km (0.117 R)
• M44: 13,870,715 km (0.117 R)
• M45: 14,191,602 km (0.115 R)
• M46: 14,370,970 km (0.091 R)
• M47: 14,695,597 km (0.059 R)
• M48: 14,768,152 km (0.115 R)
• M49: 15,095,772 km (0.079 R)
• M50: 15,610,239 km (0.108 R)
• M51: 16,167,939 km (0.113 R)
• M52: 16,618,678 km (0.06 R)
• M53: 17,802,446 km (0.074 R)
• M54: 19,290,346 km (0.087 R)
• M55: 20,129,590 km (0.105 R)
• M56: 20,736,359 km (0.112 R)
• M57: 20,980,802 km (0.062 R)
• M58: 23,181,088 km (0.107 R)
• M59: 23,561,964 km (0.114 R)
• M60: 23,774,393 km (0.118 R)
• M61: 23,987,570 km (0.093 R)
• M62: 24,072,990 km (0.114 R)
• M63: 24,158,560 km (0.082 R)
• M64: 24,673,775 km (0.112 R)
• M65: 25,019,346 km (0.079 R)
• M66: 25,105,963 km (0.11 R)
• M67: 25,453,629 km (0.079 R)
• M68: 25,584,377 km (0.113 R)
• M69: 27,304,454 km (0.067 R)
• M70: 27,438,344 km (0.081 R)
• M71: 27,572,384 km (0.095 R)
• M72: 27,930,970 km (0.118 R)
• M73: 28,471,766 km (0.09 R)
• M74: 30,253,327 km (0.117 R)
• M75: 30,530,532 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.5

Radius: 6.6

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.75 AU - 19.01 AU

Year: 24375 Days

Day: 16.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 125.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,681,466 km

• M1: 83,625 km (0.041 R)
• M2: 185,352 km (0.049 R)
• M3: 427,252 km (0.105 R)
• M4: 497,563 km (0.098 R)
• M5: 556,953 km (0.11 R)
• M6: 634,594 km (0.117 R)
• M7: 716,275 km (0.061 R)
• M8: 1,257,370 km (0.115 R)
• M9: 1,468,154 km (0.101 R)
• M10: 1,970,952 km (0.111 R)
• M11: 2,393,566 km (0.104 R)
• M12: 2,445,028 km (0.106 R)
• M13: 2,549,297 km (0.087 R)
• M14: 2,601,956 km (0.098 R)
• M15: 3,092,487 km (0.075 R)
• M16: 3,348,300 km (0.108 R)
• M17: 3,493,559 km (0.078 R)
• M18: 4,218,810 km (0.097 R)
• M19: 4,312,757 km (0.114 R)
• M20: 4,375,738 km (0.086 R)
• M21: 4,566,475 km (0.071 R)
• M22: 5,088,721 km (0.12 R)
• M23: 6,438,992 km (0.05 R)
• M24: 6,838,867 km (0.103 R)
• M25: 7,284,369 km (0.081 R)
• M26: 9,036,759 km (0.1 R)
• M27: 9,443,066 km (0.112 R)
• M28: 10,189,560 km (0.073 R)
• M29: 10,868,884 km (0.1 R)
• M30: 11,562,868 km (0.063 R)
• M31: 12,811,412 km (0.086 R)
• M32: 13,313,463 km (0.065 R)
• M33: 14,055,318 km (0.087 R)
• M34: 14,337,011 km (0.096 R)
• M35: 16,656,377 km (0.093 R)
• M36: 17,204,204 km (0.098 R)
• M37: 17,354,550 km (0.085 R)
• M38: 17,455,080 km (0.071 R)
• M39: 18,522,161 km (0.111 R)
• M40: 18,882,542 km (0.05 R)
• M41: 20,506,278 km (0.068 R)
• M42: 21,307,823 km (0.077 R)
• M43: 21,577,249 km (0.029 R)
• M44: 21,902,175 km (0.084 R)
• M45: 22,228,598 km (0.068 R)
• M46: 22,556,666 km (0.116 R)
• M47: 22,886,380 km (0.108 R)
• M48: 23,383,942 km (0.12 R)
• M49: 25,523,641 km (0.104 R)
• M50: 25,982,158 km (0.03 R)
• M51: 26,385,474 km (0.098 R)
• M52: 27,666,481 km (0.118 R)
• M53: 28,967,683 km (0.097 R)
• M54: 29,146,752 km (0.085 R)
• M55: 29,745,891 km (0.066 R)
• M56: 29,866,317 km (0.086 R)
• M57: 30,591,717 km (0.082 R)
• M58: 30,773,928 km (0.114 R)
• M59: 31,017,623 km (0.111 R)
• M60: 31,384,137 km (0.116 R)
• M61: 31,445,472 km (0.053 R)
• M62: 31,690,813 km (0.106 R)
• M63: 31,875,118 km (0.085 R)
• M64: 31,998,386 km (0.032 R)
• M65: 33,363,317 km (0.066 R)
• M66: 36,085,849 km (0.1 R)
• M67: 36,535,839 km (0.086 R)
• M68: 37,831,506 km (0.073 R)
• M69: 38,550,474 km (0.111 R)
• M70: 40,002,022 km (0.116 R)
• M71: 41,001,934 km (0.114 R)
• M72: 41,471,372 km (0.118 R)
• M73: 41,740,499 km (0.106 R)
• M74: 42,212,630 km (0.091 R)
• M75: 42,347,866 km (0.111 R)
• M76: 42,415,634 km (0.102 R)
• M77: 42,754,473 km (0.109 R)
• M78: 43,982,223 km (0.056 R)
• M79: 44,325,251 km (0.09 R)
• M80: 46,541,693 km (0.112 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 16,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit