🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.83 AU - 0.99 AU

Year: 315 Days

Day: 20.1 Hours

Environment

Temp: 125 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,873,663 km

• M1: 138,228 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.89 AU - 1.01 AU

Year: 337 Days

Day: 23.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,873,663 km

• M1: 203,752 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.06 AU - 2.08 AU

Year: 1082 Days

Day: 24.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,873,663 km

• M1: 1,191,846 km (0.074 R)
• M2: 1,907,522 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.18 AU - 2.5 AU

Year: 1301 Days

Day: 42.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.56 AU - 2.58 AU

Year: 1497 Days

Day: 21.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.4

Radius: 7.4

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.54 AU - 18.16 AU

Year: 21857 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 85,873,663 km

• M1: 202,855 km (0.057 R)
• M2: 640,728 km (0.061 R)
• M3: 825,331 km (0.085 R)
• M4: 1,026,690 km (0.059 R)
• M5: 1,209,499 km (0.08 R)
• M6: 1,349,074 km (0.104 R)
• M7: 1,457,382 km (0.094 R)
• M8: 1,606,232 km (0.066 R)
• M9: 1,740,571 km (0.107 R)
• M10: 2,041,113 km (0.076 R)
• M11: 2,250,550 km (0.095 R)
• M12: 2,622,600 km (0.075 R)
• M13: 2,804,511 km (0.108 R)
• M14: 3,276,941 km (0.112 R)
• M15: 3,423,547 km (0.079 R)
• M16: 3,647,495 km (0.03 R)
• M17: 3,927,842 km (0.114 R)
• M18: 4,057,543 km (0.049 R)
• M19: 4,482,251 km (0.075 R)
• M20: 4,590,560 km (0.114 R)
• M21: 4,727,293 km (0.068 R)
• M22: 6,047,344 km (0.104 R)
• M23: 6,409,371 km (0.098 R)
• M24: 6,685,678 km (0.047 R)
• M25: 7,123,103 km (0.096 R)
• M26: 7,377,120 km (0.113 R)
• M27: 7,537,489 km (0.11 R)
• M28: 7,992,565 km (0.108 R)
• M29: 8,223,545 km (0.095 R)
• M30: 10,042,056 km (0.091 R)
• M31: 10,326,891 km (0.084 R)
• M32: 11,197,700 km (0.05 R)
• M33: 11,308,253 km (0.037 R)
• M34: 11,456,205 km (0.102 R)
• M35: 12,662,413 km (0.051 R)
• M36: 12,777,453 km (0.115 R)
• M37: 13,514,821 km (0.098 R)
• M38: 14,226,010 km (0.074 R)
• M39: 14,706,967 km (0.111 R)
• M40: 15,071,088 km (0.047 R)
• M41: 17,275,413 km (0.073 R)
• M42: 17,917,337 km (0.047 R)
• M43: 18,741,621 km (0.031 R)
• M44: 19,889,486 km (0.086 R)
• M45: 21,653,693 km (0.092 R)
• M46: 22,114,006 km (0.087 R)
• M47: 22,484,710 km (0.052 R)
• M48: 23,279,074 km (0.114 R)
• M49: 24,082,714 km (0.091 R)
• M50: 24,655,375 km (0.11 R)
• M51: 25,668,451 km (0.075 R)
• M52: 26,009,086 km (0.041 R)
• M53: 27,535,882 km (0.117 R)
• M54: 27,585,548 km (0.085 R)
• M55: 28,234,803 km (0.079 R)
• M56: 28,586,508 km (0.097 R)
• M57: 28,990,123 km (0.051 R)
• M58: 29,040,687 km (0.032 R)
• M59: 29,294,105 km (0.036 R)
• M60: 31,868,386 km (0.098 R)
• M61: 32,182,242 km (0.093 R)
• M62: 32,654,672 km (0.119 R)
• M63: 32,971,072 km (0.064 R)
• M64: 33,819,441 km (0.073 R)
• M65: 35,375,558 km (0.081 R)
• M66: 35,537,872 km (0.038 R)
• M67: 35,700,485 km (0.117 R)
• M68: 35,863,247 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.6

Radius: 6.6

Gravity: 16.59 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 14.29 AU - 17.79 AU

Year: 23347 Days

Day: 15.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 85,873,663 km

• M1: 194,926 km (0.104 R)
• M2: 272,268 km (0.07 R)
• M3: 421,268 km (0.103 R)
• M4: 462,706 km (0.081 R)
• M5: 643,869 km (0.109 R)
• M6: 1,774,231 km (0.036 R)
• M7: 1,879,548 km (0.062 R)
• M8: 1,951,055 km (0.107 R)
• M9: 2,714,005 km (0.111 R)
• M10: 3,471,568 km (0.118 R)
• M11: 3,919,165 km (0.074 R)
• M12: 4,290,317 km (0.092 R)
• M13: 4,432,435 km (0.104 R)
• M14: 4,966,799 km (0.107 R)
• M15: 5,317,456 km (0.066 R)
• M16: 5,624,282 km (0.091 R)
• M17: 5,676,042 km (0.081 R)
• M18: 5,884,432 km (0.095 R)
• M19: 7,243,379 km (0.077 R)
• M20: 7,583,565 km (0.078 R)
• M21: 8,161,910 km (0.107 R)
• M22: 8,575,100 km (0.091 R)
• M23: 9,238,417 km (0.044 R)
• M24: 9,360,638 km (0.096 R)
• M25: 9,607,026 km (0.052 R)
• M26: 10,999,632 km (0.09 R)
• M27: 11,918,313 km (0.103 R)
• M28: 12,051,455 km (0.117 R)
• M29: 12,185,195 km (0.077 R)
• M30: 12,589,409 km (0.119 R)
• M31: 12,929,594 km (0.053 R)
• M32: 13,688,504 km (0.061 R)
• M33: 13,758,217 km (0.064 R)
• M34: 14,391,016 km (0.1 R)
• M35: 14,532,984 km (0.103 R)
• M36: 15,033,240 km (0.11 R)
• M37: 15,977,352 km (0.118 R)
• M38: 16,271,760 km (0.114 R)
• M39: 16,345,662 km (0.119 R)
• M40: 18,305,095 km (0.119 R)
• M41: 19,234,247 km (0.083 R)
• M42: 19,312,337 km (0.077 R)
• M43: 19,704,433 km (0.061 R)
• M44: 19,941,097 km (0.094 R)
• M45: 20,816,544 km (0.031 R)
• M46: 21,138,030 km (0.049 R)
• M47: 21,542,093 km (0.113 R)
• M48: 22,604,837 km (0.077 R)
• M49: 26,586,534 km (0.103 R)
• M50: 27,197,790 km (0.068 R)
• M51: 27,285,604 km (0.098 R)
• M52: 28,434,217 km (0.115 R)
• M53: 30,050,771 km (0.091 R)
• M54: 31,144,781 km (0.085 R)
• M55: 32,437,755 km (0.064 R)
• M56: 32,997,251 km (0.087 R)
• M57: 36,904,598 km (0.035 R)
• M58: 37,001,687 km (0.117 R)
• M59: 37,586,166 km (0.107 R)
• M60: 38,075,500 km (0.047 R)
• M61: 41,257,298 km (0.033 R)
• M62: 42,167,301 km (0.1 R)
• M63: 42,777,810 km (0.072 R)
• M64: 43,801,658 km (0.095 R)
• M65: 44,626,541 km (0.112 R)
• M66: 47,131,856 km (0.114 R)
• M67: 47,659,488 km (0.072 R)
• M68: 47,976,935 km (0.059 R)
• M69: 48,720,586 km (0.032 R)
• M70: 49,682,350 km (0.117 R)
• M71: 52,604,894 km (0.085 R)
• M72: 52,823,607 km (0.107 R)
• M73: 53,481,388 km (0.025 R)
• M74: 54,805,330 km (0.118 R)
• M75: 55,582,640 km (0.097 R)
• M76: 59,409,354 km (0.04 R)
• M77: 59,523,198 km (0.058 R)
• M78: 61,469,466 km (0.095 R)
• M79: 61,584,656 km (0.07 R)
• M80: 61,930,527 km (0.09 R)
• M81: 63,669,452 km (0.083 R)
• M82: 66,603,066 km (0.07 R)
• M83: 67,195,025 km (0.044 R)
• M84: 67,907,709 km (0.08 R)
• M85: 68,026,789 km (0.074 R)
• M86: 68,742,316 km (0.039 R)
• M87: 69,580,363 km (0.106 R)
• M88: 71,024,880 km (0.096 R)
• M89: 72,114,850 km (0.069 R)
• M90: 72,722,667 km (0.094 R)
• M91: 73,210,206 km (0.114 R)
• M92: 73,332,278 km (0.038 R)
• M93: 77,273,434 km (0.094 R)
• M94: 78,644,049 km (0.029 R)
• M95: 80,525,991 km (0.061 R)
• M96: 80,904,174 km (0.114 R)
• M97: 81,409,216 km (0.073 R)
• M98: 81,788,746 km (0.068 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 19,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit