🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.67 AU - 0.77 AU

Year: 235 Days

Day: 24.2 Hours

Environment

Temp: 85 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.12 AU - 2.52 AU

Year: 1361 Days

Day: 29.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.62 AU - 2.7 AU

Year: 1670 Days

Day: 30.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,346,676 km

• M1: 1,805,497 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.5 AU - 3.38 AU

Year: 1941 Days

Day: 27.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.4 AU - 3.74 AU

Year: 2071 Days

Day: 23.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.3

Radius: 11.6

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.85 AU - 11.91 AU

Year: 14780 Days

Day: 13.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 92,346,676 km

• M1: 153,039 km (0.09 R)
• M2: 252,072 km (0.052 R)
• M3: 367,412 km (0.073 R)
• M4: 1,304,194 km (0.112 R)
• M5: 1,417,440 km (0.099 R)
• M6: 1,581,848 km (0.034 R)
• M7: 1,802,804 km (0.069 R)
• M8: 2,275,084 km (0.116 R)
• M9: 2,469,262 km (0.099 R)
• M10: 3,330,797 km (0.114 R)
• M11: 3,583,916 km (0.094 R)
• M12: 3,712,870 km (0.093 R)
• M13: 4,244,391 km (0.05 R)
• M14: 5,826,987 km (0.075 R)
• M15: 6,017,425 km (0.09 R)
• M16: 6,680,443 km (0.07 R)
• M17: 7,000,582 km (0.077 R)
• M18: 7,325,658 km (0.083 R)
• M19: 9,557,658 km (0.098 R)
• M20: 9,737,475 km (0.079 R)
• M21: 10,375,959 km (0.036 R)
• M22: 10,607,237 km (0.068 R)
• M23: 10,840,311 km (0.089 R)
• M24: 12,079,130 km (0.098 R)
• M25: 14,173,800 km (0.065 R)
• M26: 14,637,104 km (0.116 R)
• M27: 14,896,657 km (0.099 R)
• M28: 15,631,631 km (0.118 R)
• M29: 16,485,985 km (0.097 R)
• M30: 17,082,132 km (0.067 R)
• M31: 18,072,919 km (0.116 R)
• M32: 18,631,368 km (0.089 R)
• M33: 18,912,761 km (0.069 R)
• M34: 19,365,893 km (0.092 R)
• M35: 19,880,061 km (0.112 R)
• M36: 20,746,831 km (0.094 R)
• M37: 20,863,368 km (0.072 R)
• M38: 21,214,175 km (0.068 R)
• M39: 21,626,018 km (0.066 R)
• M40: 22,040,404 km (0.079 R)
• M41: 22,696,989 km (0.119 R)
• M42: 22,997,531 km (0.115 R)
• M43: 23,541,918 km (0.057 R)
• M44: 24,643,257 km (0.119 R)
• M45: 25,200,360 km (0.106 R)
• M46: 26,769,342 km (0.049 R)
• M47: 27,982,731 km (0.083 R)
• M48: 28,563,918 km (0.112 R)
• M49: 29,018,546 km (0.115 R)
• M50: 29,214,220 km (0.096 R)
• M51: 29,475,717 km (0.109 R)
• M52: 31,461,629 km (0.089 R)
• M53: 31,595,519 km (0.045 R)
• M54: 31,931,217 km (0.09 R)
• M55: 32,673,821 km (0.037 R)
• M56: 33,832,606 km (0.111 R)
• M57: 34,107,267 km (0.116 R)
• M58: 34,589,720 km (0.063 R)
• M59: 35,074,418 km (0.072 R)
• M60: 35,282,807 km (0.116 R)
• M61: 36,050,394 km (0.097 R)
• M62: 36,401,201 km (0.06 R)
• M63: 36,964,736 km (0.079 R)
• M64: 37,673,232 km (0.111 R)
• M65: 38,529,380 km (0.113 R)
• M66: 38,959,923 km (0.064 R)
• M67: 40,551,944 km (0.086 R)
• M68: 40,989,817 km (0.053 R)
• M69: 41,209,426 km (0.054 R)
• M70: 41,649,693 km (0.071 R)
• M71: 42,017,704 km (0.117 R)
• M72: 43,128,318 km (0.106 R)
• M73: 43,724,615 km (0.113 R)
• M74: 43,949,012 km (0.072 R)
• M75: 44,248,657 km (0.077 R)
• M76: 45,227,326 km (0.093 R)
• M77: 45,681,505 km (0.073 R)
• M78: 47,513,032 km (0.076 R)
• M79: 47,666,669 km (0.063 R)
• M80: 48,360,504 km (0.104 R)
• M81: 49,524,225 km (0.107 R)
• M82: 50,854,151 km (0.059 R)
• M83: 50,932,689 km (0.075 R)
• M84: 52,195,744 km (0.113 R)
• M85: 52,433,754 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.1

Radius: 5.8

Gravity: 24.44 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.02 AU - 17.78 AU

Year: 24410 Days

Day: 17.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 92,346,676 km

• M1: 95,443 km (0.115 R)
• M2: 138,228 km (0.029 R)
• M3: 551,567 km (0.048 R)
• M4: 625,319 km (0.082 R)
• M5: 866,321 km (0.111 R)
• M6: 1,166,265 km (0.102 R)
• M7: 1,294,919 km (0.12 R)
• M8: 1,817,764 km (0.103 R)
• M9: 2,358,859 km (0.101 R)
• M10: 2,480,931 km (0.05 R)
• M11: 2,605,247 km (0.111 R)
• M12: 3,392,730 km (0.11 R)
• M13: 3,530,809 km (0.093 R)
• M14: 4,004,137 km (0.104 R)
• M15: 4,547,775 km (0.061 R)
• M16: 4,751,228 km (0.111 R)
• M17: 5,061,943 km (0.074 R)
• M18: 5,594,362 km (0.066 R)
• M19: 5,977,632 km (0.096 R)
• M20: 6,426,126 km (0.061 R)
• M21: 6,943,436 km (0.101 R)
• M22: 7,774,601 km (0.082 R)
• M23: 7,835,188 km (0.105 R)
• M24: 8,017,847 km (0.091 R)
• M25: 8,325,421 km (0.077 R)
• M26: 8,511,820 km (0.038 R)
• M27: 8,952,086 km (0.094 R)
• M28: 9,399,833 km (0.098 R)
• M29: 9,464,309 km (0.071 R)
• M30: 9,593,861 km (0.091 R)
• M31: 9,854,760 km (0.074 R)
• M32: 12,874,243 km (0.114 R)
• M33: 13,817,009 km (0.046 R)
• M34: 14,333,870 km (0.117 R)
• M35: 18,689,561 km (0.063 R)
• M36: 19,837,575 km (0.112 R)
• M37: 20,671,434 km (0.097 R)
• M38: 21,943,764 km (0.115 R)
• M39: 22,979,579 km (0.097 R)
• M40: 25,009,323 km (0.057 R)
• M41: 25,098,783 km (0.069 R)
• M42: 25,638,233 km (0.078 R)
• M43: 29,425,752 km (0.042 R)
• M44: 29,994,373 km (0.107 R)
• M45: 31,239,027 km (0.106 R)
• M46: 32,013,346 km (0.06 R)
• M47: 33,088,356 km (0.042 R)
• M48: 33,679,717 km (0.097 R)
• M49: 36,891,882 km (0.052 R)
• M50: 38,018,504 km (0.073 R)
• M51: 38,121,427 km (0.06 R)
• M52: 39,886,083 km (0.099 R)
• M53: 40,410,274 km (0.069 R)
• M54: 45,010,559 km (0.086 R)
• M55: 45,119,466 km (0.109 R)
• M56: 46,213,774 km (0.08 R)
• M57: 48,987,319 km (0.077 R)
• M58: 49,436,112 km (0.104 R)
• M59: 49,548,460 km (0.115 R)
• M60: 51,017,511 km (0.069 R)
• M61: 52,730,108 km (0.079 R)
• M62: 53,420,502 km (0.054 R)
• M63: 56,328,984 km (0.082 R)
• M64: 56,446,418 km (0.091 R)
• M65: 59,646,915 km (0.105 R)
• M66: 60,126,077 km (0.086 R)
• M67: 60,366,182 km (0.1 R)
• M68: 61,329,592 km (0.105 R)
• M69: 61,934,266 km (0.095 R)
• M70: 63,027,677 km (0.063 R)
• M71: 64,987,409 km (0.093 R)
• M72: 66,718,406 km (0.106 R)
• M73: 67,714,279 km (0.118 R)
• M74: 68,589,876 km (0.081 R)
• M75: 69,720,985 km (0.096 R)
• M76: 69,973,207 km (0.034 R)
• M77: 70,351,989 km (0.071 R)
• M78: 70,604,959 km (0.105 R)
• M79: 70,858,228 km (0.085 R)
• M80: 71,238,656 km (0.074 R)
• M81: 71,746,989 km (0.059 R)
• M82: 72,001,605 km (0.093 R)
• M83: 74,306,609 km (0.118 R)
• M84: 74,435,413 km (0.091 R)
• M85: 75,856,742 km (0.096 R)
• M86: 78,594,981 km (0.087 R)
• M87: 79,120,219 km (0.068 R)
• M88: 82,829,499 km (0.12 R)
• M89: 83,765,533 km (0.074 R)
• M90: 86,594,877 km (0.115 R)
• M91: 90,828,347 km (0.036 R)
• M92: 92,346,616 km (0.076 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 13,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit