🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.64 AU - 0.66 AU

Year: 190 Days

Day: 24.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.73 AU - 0.97 AU

Year: 283 Days

Day: 37.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.92 AU - 1 AU

Year: 340 Days

Day: 39.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,120,679 km

• M1: 249,230 km (0.111 R)
• M2: 392,395 km (0.092 R)

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.35 AU - 2.99 AU

Year: 1578 Days

Day: 36.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.6 AU - 3.02 AU

Year: 1704 Days

Day: 14.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,120,679 km

• M1: 382,223 km (0.091 R)
• M2: 928,404 km (0.11 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 8.6

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.76 AU - 5.68 AU

Year: 4313 Days

Day: 13.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 29,120,679 km

• M1: 107,710 km (0.091 R)
• M2: 164,707 km (0.1 R)
• M3: 355,893 km (0.116 R)
• M4: 416,181 km (0.056 R)
• M5: 539,151 km (0.093 R)
• M6: 730,636 km (0.068 R)
• M7: 811,120 km (0.085 R)
• M8: 1,315,414 km (0.11 R)
• M9: 1,429,557 km (0.088 R)
• M10: 1,607,130 km (0.117 R)
• M11: 2,165,579 km (0.116 R)
• M12: 2,284,210 km (0.064 R)
• M13: 2,352,875 km (0.089 R)
• M14: 3,021,578 km (0.044 R)
• M15: 3,485,331 km (0.065 R)
• M16: 3,604,860 km (0.116 R)
• M17: 3,685,194 km (0.102 R)
• M18: 3,868,302 km (0.105 R)
• M19: 3,992,169 km (0.053 R)
• M20: 4,159,270 km (0.084 R)
• M21: 4,939,572 km (0.1 R)
• M22: 5,029,032 km (0.086 R)
• M23: 5,164,268 km (0.045 R)
• M24: 5,300,701 km (0.107 R)
• M25: 5,670,507 km (0.079 R)
• M26: 5,882,188 km (0.067 R)
• M27: 6,000,969 km (0.103 R)
• M28: 6,144,583 km (0.082 R)
• M29: 6,904,391 km (0.068 R)
• M30: 7,105,300 km (0.099 R)
• M31: 7,333,587 km (0.062 R)
• M32: 7,693,519 km (0.065 R)
• M33: 7,771,460 km (0.086 R)
• M34: 8,059,436 km (0.052 R)
• M35: 8,138,423 km (0.115 R)
• M36: 8,270,967 km (0.102 R)
• M37: 8,350,703 km (0.07 R)
• M38: 8,537,999 km (0.064 R)
• M39: 8,862,327 km (0.094 R)
• M40: 9,467,301 km (0.105 R)
• M41: 10,142,436 km (0.092 R)
• M42: 10,342,150 km (0.102 R)
• M43: 10,514,486 km (0.052 R)
• M44: 10,601,104 km (0.07 R)
• M45: 10,832,980 km (0.111 R)
• M46: 10,920,345 km (0.104 R)
• M47: 11,095,973 km (0.09 R)
• M48: 11,420,152 km (0.08 R)
• M49: 11,538,783 km (0.096 R)
• M50: 11,687,633 km (0.118 R)
• M51: 11,867,300 km (0.074 R)
• M52: 12,809,467 km (0.073 R)
• M53: 13,336,201 km (0.099 R)
• M54: 13,461,265 km (0.047 R)
• M55: 13,838,551 km (0.061 R)
• M56: 13,965,111 km (0.077 R)
• M57: 14,123,984 km (0.088 R)
• M58: 14,251,292 km (0.108 R)
• M59: 14,379,198 km (0.091 R)
• M60: 14,764,861 km (0.064 R)
• M61: 14,991,502 km (0.104 R)
• M62: 15,121,502 km (0.12 R)
• M63: 15,743,979 km (0.025 R)
• M64: 16,542,383 km (0.079 R)
• M65: 16,643,212 km (0.119 R)
• M66: 16,946,596 km (0.08 R)
• M67: 17,048,173 km (0.066 R)
• M68: 17,353,951 km (0.082 R)
• M69: 17,730,340 km (0.091 R)
• M70: 17,971,192 km (0.083 R)
• M71: 19,015,685 km (0.119 R)
• M72: 20,836,141 km (0.099 R)
• M73: 20,981,251 km (0.106 R)
• M74: 21,199,664 km (0.102 R)
• M75: 22,823,549 km (0.116 R)
• M76: 23,085,644 km (0.088 R)
• M77: 23,461,733 km (0.064 R)
• M78: 23,764,071 km (0.117 R)
• M79: 23,877,765 km (0.057 R)
• M80: 23,991,609 km (0.08 R)
• M81: 24,143,750 km (0.114 R)
• M82: 24,947,689 km (0.079 R)
• M83: 25,101,775 km (0.086 R)
• M84: 25,760,454 km (0.078 R)
• M85: 25,838,245 km (0.116 R)
• M86: 26,072,366 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.5

Radius: 8.9

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.01 AU - 6.65 AU

Year: 5091 Days

Day: 12.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 29,120,679 km

• M1: 130,300 km (0.055 R)
• M2: 218,712 km (0.104 R)
• M3: 363,074 km (0.085 R)
• M4: 425,606 km (0.103 R)
• M5: 683,513 km (0.061 R)
• M6: 764,445 km (0.117 R)
• M7: 873,652 km (0.091 R)
• M8: 949,498 km (0.028 R)
• M9: 1,247,197 km (0.055 R)
• M10: 1,348,176 km (0.077 R)
• M11: 1,436,888 km (0.078 R)
• M12: 1,527,544 km (0.061 R)
• M13: 1,651,710 km (0.091 R)
• M14: 1,943,127 km (0.1 R)
• M15: 2,321,609 km (0.101 R)
• M16: 2,465,074 km (0.116 R)
• M17: 2,704,281 km (0.072 R)
• M18: 2,931,969 km (0.054 R)
• M19: 2,989,863 km (0.037 R)
• M20: 3,426,240 km (0.11 R)
• M21: 3,652,133 km (0.108 R)
• M22: 3,840,477 km (0.118 R)
• M23: 3,989,177 km (0.036 R)
• M24: 4,053,654 km (0.095 R)
• M25: 4,693,484 km (0.055 R)
• M26: 5,246,697 km (0.118 R)
• M27: 6,016,378 km (0.112 R)
• M28: 6,718,590 km (0.081 R)
• M29: 7,053,540 km (0.034 R)
• M30: 7,288,558 km (0.094 R)
• M31: 7,446,683 km (0.119 R)
• M32: 8,199,609 km (0.108 R)
• M33: 8,557,447 km (0.082 R)
• M34: 8,808,173 km (0.111 R)
• M35: 8,976,770 km (0.077 R)
• M36: 9,459,971 km (0.078 R)
• M37: 9,777,268 km (0.085 R)
• M38: 10,481,575 km (0.061 R)
• M39: 10,749,804 km (0.102 R)
• M40: 10,839,862 km (0.11 R)
• M41: 11,262,924 km (0.107 R)
• M42: 11,629,888 km (0.053 R)
• M43: 11,722,190 km (0.031 R)
• M44: 12,219,004 km (0.089 R)
• M45: 12,501,296 km (0.092 R)
• M46: 12,564,426 km (0.077 R)
• M47: 12,659,271 km (0.071 R)
• M48: 13,264,993 km (0.116 R)
• M49: 14,076,561 km (0.098 R)
• M50: 15,038,027 km (0.12 R)
• M51: 15,239,535 km (0.095 R)
• M52: 15,747,420 km (0.105 R)
• M53: 16,054,843 km (0.12 R)
• M54: 16,675,525 km (0.118 R)
• M55: 17,023,789 km (0.039 R)
• M56: 17,339,141 km (0.118 R)
• M57: 17,833,861 km (0.029 R)
• M58: 18,404,727 km (0.113 R)
• M59: 18,945,374 km (0.042 R)
• M60: 19,126,836 km (0.048 R)
• M61: 20,079,325 km (0.111 R)
• M62: 20,375,529 km (0.076 R)
• M63: 21,047,224 km (0.06 R)
• M64: 21,348,065 km (0.06 R)
• M65: 21,499,159 km (0.107 R)
• M66: 21,650,402 km (0.075 R)
• M67: 21,726,248 km (0.055 R)
• M68: 22,450,751 km (0.101 R)
• M69: 23,066,944 km (0.075 R)
• M70: 23,299,569 km (0.104 R)
• M71: 25,028,472 km (0.107 R)
• M72: 25,227,587 km (0.062 R)
• M73: 25,467,093 km (0.085 R)
• M74: 25,747,589 km (0.114 R)
• M75: 26,069,374 km (0.098 R)
• M76: 26,595,210 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21

Radius: 4.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 14.63 AU - 20.87 AU

Year: 27045 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 29,120,679 km

• M1: 91,703 km (0.105 R)
• M2: 123,717 km (0.11 R)
• M3: 268,827 km (0.088 R)
• M4: 312,660 km (0.1 R)
• M5: 438,621 km (0.114 R)
• M6: 546,331 km (0.097 R)
• M7: 674,537 km (0.112 R)
• M8: 786,586 km (0.072 R)
• M9: 1,216,679 km (0.057 R)
• M10: 1,261,708 km (0.104 R)
• M11: 2,556,478 km (0.104 R)
• M12: 2,751,404 km (0.03 R)
• M13: 3,218,000 km (0.115 R)
• M14: 5,046,235 km (0.038 R)
• M15: 5,167,858 km (0.097 R)
• M16: 8,021,887 km (0.078 R)
• M17: 8,306,871 km (0.078 R)
• M18: 10,054,024 km (0.109 R)
• M19: 10,609,032 km (0.103 R)
• M20: 10,984,523 km (0.046 R)
• M21: 11,110,634 km (0.063 R)
• M22: 11,780,683 km (0.031 R)
• M23: 12,959,364 km (0.09 R)
• M24: 14,831,432 km (0.034 R)
• M25: 15,180,743 km (0.072 R)
• M26: 15,709,871 km (0.103 R)
• M27: 16,030,160 km (0.115 R)
• M28: 17,664,068 km (0.07 R)
• M29: 17,811,870 km (0.073 R)
• M30: 18,481,919 km (0.052 R)
• M31: 18,707,064 km (0.108 R)
• M32: 19,160,196 km (0.114 R)
• M33: 20,231,466 km (0.106 R)
• M34: 20,657,521 km (0.097 R)
• M35: 22,033,074 km (0.118 R)
• M36: 22,792,133 km (0.119 R)
• M37: 24,294,694 km (0.102 R)
• M38: 24,335,684 km (0.102 R)
• M39: 24,500,092 km (0.072 R)
• M40: 25,286,229 km (0.111 R)
• M41: 25,327,817 km (0.115 R)
• M42: 25,494,469 km (0.093 R)
• M43: 26,122,631 km (0.11 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 18,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit