🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.47 AU - 0.53 AU

Year: 133 Days

Day: 29.5 Hours

Environment

Temp: 240 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.49 AU - 0.71 AU

Year: 175 Days

Day: 21.4 Hours

Environment

Temp: 214 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.9 AU - 0.94 AU

Year: 332 Days

Day: 41.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,001,908 km

• M1: 441,164 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.84 AU - 2.1 AU

Year: 1042 Days

Day: 33.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,001,908 km

• M1: 1,221,915 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.97 AU - 2.67 AU

Year: 1331 Days

Day: 12.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,001,908 km

• M1: 273,166 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.15 AU - 2.99 AU

Year: 1552 Days

Day: 39.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.2

Radius: 13.4

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.91 AU - 5.17 AU

Year: 3644 Days

Day: 12.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 55,001,908 km

• M1: 220,058 km (0.117 R)
• M2: 416,929 km (0.092 R)
• M3: 516,561 km (0.054 R)
• M4: 668,254 km (0.085 R)
• M5: 763,996 km (0.07 R)
• M6: 922,720 km (0.07 R)
• M7: 1,031,777 km (0.104 R)
• M8: 1,242,261 km (0.109 R)
• M9: 1,375,702 km (0.076 R)
• M10: 1,502,561 km (0.095 R)
• M11: 1,694,345 km (0.11 R)
• M12: 1,920,089 km (0.079 R)
• M13: 2,209,860 km (0.111 R)
• M14: 2,429,619 km (0.079 R)
• M15: 2,743,775 km (0.111 R)
• M16: 3,101,613 km (0.108 R)
• M17: 3,193,615 km (0.065 R)
• M18: 3,586,310 km (0.079 R)
• M19: 4,230,179 km (0.093 R)
• M20: 4,315,450 km (0.094 R)
• M21: 4,714,726 km (0.102 R)
• M22: 5,035,764 km (0.082 R)
• M23: 5,400,782 km (0.08 R)
• M24: 5,586,732 km (0.119 R)
• M25: 5,718,079 km (0.088 R)
• M26: 5,812,476 km (0.042 R)
• M27: 6,429,417 km (0.1 R)
• M28: 6,547,450 km (0.12 R)
• M29: 6,706,024 km (0.071 R)
• M30: 7,047,107 km (0.081 R)
• M31: 7,148,684 km (0.065 R)
• M32: 7,538,536 km (0.089 R)
• M33: 8,125,857 km (0.056 R)
• M34: 8,360,726 km (0.076 R)
• M35: 8,511,371 km (0.114 R)
• M36: 8,684,605 km (0.11 R)
• M37: 8,990,533 km (0.106 R)
• M38: 9,389,211 km (0.089 R)
• M39: 9,545,840 km (0.086 R)
• M40: 10,135,256 km (0.11 R)
• M41: 10,388,226 km (0.106 R)
• M42: 10,503,865 km (0.109 R)
• M43: 10,596,765 km (0.059 R)
• M44: 10,759,976 km (0.102 R)
• M45: 11,301,820 km (0.038 R)
• M46: 11,756,298 km (0.059 R)
• M47: 11,997,899 km (0.105 R)
• M48: 12,192,526 km (0.091 R)
• M49: 12,757,407 km (0.052 R)
• M50: 12,931,090 km (0.103 R)
• M51: 13,305,983 km (0.085 R)
• M52: 13,431,645 km (0.102 R)
• M53: 13,557,756 km (0.112 R)
• M54: 13,659,034 km (0.108 R)
• M55: 13,862,187 km (0.074 R)
• M56: 14,040,658 km (0.112 R)
• M57: 14,426,022 km (0.066 R)
• M58: 14,840,707 km (0.099 R)
• M59: 15,180,743 km (0.097 R)
• M60: 15,629,088 km (0.052 R)
• M61: 15,788,410 km (0.044 R)
• M62: 16,269,666 km (0.108 R)
• M63: 16,377,227 km (0.109 R)
• M64: 16,620,174 km (0.059 R)
• M65: 16,891,544 km (0.105 R)
• M66: 17,328,819 km (0.105 R)
• M67: 17,603,929 km (0.095 R)
• M68: 17,825,185 km (0.104 R)
• M69: 18,298,213 km (0.094 R)
• M70: 18,606,534 km (0.054 R)
• M71: 19,058,170 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.8

Radius: 9

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.9 AU - 7.04 AU

Year: 5495 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 55,001,908 km

• M1: 138,528 km (0.079 R)
• M2: 298,149 km (0.113 R)
• M3: 638,783 km (0.105 R)
• M4: 699,819 km (0.111 R)
• M5: 828,323 km (0.072 R)
• M6: 1,139,188 km (0.076 R)
• M7: 1,199,625 km (0.083 R)
• M8: 1,568,534 km (0.097 R)
• M9: 1,670,410 km (0.096 R)
• M10: 1,827,787 km (0.064 R)
• M11: 2,138,202 km (0.05 R)
• M12: 2,194,750 km (0.047 R)
• M13: 2,746,767 km (0.065 R)
• M14: 2,891,428 km (0.086 R)
• M15: 3,059,875 km (0.07 R)
• M16: 3,123,753 km (0.106 R)
• M17: 3,231,464 km (0.108 R)
• M18: 3,318,530 km (0.061 R)
• M19: 3,880,419 km (0.091 R)
• M20: 4,207,889 km (0.093 R)
• M21: 4,279,397 km (0.114 R)
• M22: 4,642,321 km (0.093 R)
• M23: 4,939,871 km (0.099 R)
• M24: 5,015,269 km (0.105 R)
• M25: 5,218,123 km (0.087 R)
• M26: 5,527,492 km (0.051 R)
• M27: 5,842,994 km (0.062 R)
• M28: 5,949,358 km (0.084 R)
• M29: 6,574,078 km (0.098 R)
• M30: 7,077,475 km (0.087 R)
• M31: 7,191,020 km (0.114 R)
• M32: 7,305,163 km (0.069 R)
• M33: 7,391,182 km (0.042 R)
• M34: 7,680,504 km (0.068 R)
• M35: 8,032,508 km (0.115 R)
• M36: 8,782,592 km (0.061 R)
• M37: 8,843,628 km (0.052 R)
• M38: 8,996,816 km (0.104 R)
• M39: 10,381,643 km (0.084 R)
• M40: 10,770,747 km (0.116 R)
• M41: 11,032,843 km (0.061 R)
• M42: 11,697,207 km (0.042 R)
• M43: 12,170,086 km (0.088 R)
• M44: 12,477,360 km (0.098 R)
• M45: 12,683,655 km (0.12 R)
• M46: 12,752,620 km (0.054 R)
• M47: 13,169,400 km (0.05 R)
• M48: 13,274,268 km (0.078 R)
• M49: 13,731,888 km (0.055 R)
• M50: 13,944,915 km (0.119 R)
• M51: 14,158,990 km (0.112 R)
• M52: 14,302,304 km (0.094 R)
• M53: 14,590,430 km (0.11 R)
• M54: 14,807,796 km (0.069 R)
• M55: 14,953,354 km (0.118 R)
• M56: 15,503,276 km (0.084 R)
• M57: 15,688,030 km (0.086 R)
• M58: 15,762,080 km (0.096 R)
• M59: 16,059,780 km (0.077 R)
• M60: 16,698,414 km (0.038 R)
• M61: 16,773,960 km (0.085 R)
• M62: 17,729,592 km (0.081 R)
• M63: 18,545,947 km (0.033 R)
• M64: 18,978,435 km (0.12 R)
• M65: 19,933,617 km (0.116 R)
• M66: 20,538,591 km (0.101 R)
• M67: 22,514,480 km (0.078 R)
• M68: 23,017,876 km (0.093 R)
• M69: 23,355,668 km (0.08 R)
• M70: 24,035,890 km (0.108 R)
• M71: 24,249,815 km (0.077 R)
• M72: 25,764,942 km (0.085 R)
• M73: 26,511,884 km (0.112 R)
• M74: 26,821,552 km (0.103 R)
• M75: 27,802,465 km (0.045 R)
• M76: 28,704,391 km (0.092 R)
• M77: 28,931,331 km (0.051 R)
• M78: 29,295,751 km (0.077 R)
• M79: 29,387,006 km (0.086 R)
• M80: 29,707,594 km (0.1 R)
• M81: 29,891,151 km (0.082 R)
• M82: 30,167,308 km (0.071 R)
• M83: 30,490,589 km (0.092 R)
• M84: 30,629,416 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.8

Radius: 4.5

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.06 AU - 17.32 AU

Year: 23413 Days

Day: 20.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 55,001,908 km

• M1: 726,447 km (0.091 R)
• M2: 1,139,637 km (0.065 R)
• M3: 1,276,070 km (0.065 R)
• M4: 1,417,589 km (0.111 R)
• M5: 1,490,294 km (0.107 R)
• M6: 1,639,443 km (0.068 R)
• M7: 1,872,217 km (0.109 R)
• M8: 2,484,222 km (0.085 R)
• M9: 3,376,574 km (0.097 R)
• M10: 3,539,635 km (0.096 R)
• M11: 3,605,458 km (0.091 R)
• M12: 3,638,669 km (0.04 R)
• M13: 4,078,487 km (0.065 R)
• M14: 4,252,020 km (0.066 R)
• M15: 4,787,281 km (0.047 R)
• M16: 4,896,937 km (0.062 R)
• M17: 5,533,625 km (0.079 R)
• M18: 5,725,859 km (0.11 R)
• M19: 5,998,575 km (0.086 R)
• M20: 6,355,366 km (0.07 R)
• M21: 6,597,116 km (0.111 R)
• M22: 6,719,188 km (0.084 R)
• M23: 7,979,850 km (0.102 R)
• M24: 8,196,916 km (0.115 R)
• M25: 8,284,281 km (0.104 R)
• M26: 9,585,633 km (0.113 R)
• M27: 9,862,688 km (0.106 R)
• M28: 9,955,589 km (0.095 R)
• M29: 10,002,263 km (0.098 R)
• M30: 10,236,234 km (0.103 R)
• M31: 11,384,548 km (0.11 R)
• M32: 11,874,929 km (0.107 R)
• M33: 12,122,663 km (0.07 R)
• M34: 12,322,077 km (0.112 R)
• M35: 12,472,423 km (0.101 R)
• M36: 12,724,196 km (0.082 R)
• M37: 12,977,765 km (0.087 R)
• M38: 13,079,641 km (0.065 R)
• M39: 13,644,672 km (0.029 R)
• M40: 14,851,777 km (0.035 R)
• M41: 15,983,485 km (0.043 R)
• M42: 16,532,061 km (0.045 R)
• M43: 16,587,262 km (0.118 R)
• M44: 17,534,815 km (0.118 R)
• M45: 17,704,010 km (0.079 R)
• M46: 18,729,653 km (0.099 R)
• M47: 18,902,439 km (0.03 R)
• M48: 19,482,280 km (0.104 R)
• M49: 19,950,372 km (0.076 R)
• M50: 20,718,856 km (0.117 R)
• M51: 20,897,626 km (0.092 R)
• M52: 21,136,683 km (0.091 R)
• M53: 21,617,640 km (0.092 R)
• M54: 21,678,078 km (0.074 R)
• M55: 21,798,953 km (0.078 R)
• M56: 21,920,127 km (0.09 R)
• M57: 22,406,769 km (0.117 R)
• M58: 22,590,326 km (0.09 R)
• M59: 23,701,389 km (0.051 R)
• M60: 23,763,622 km (0.064 R)
• M61: 24,201,046 km (0.093 R)
• M62: 24,452,071 km (0.093 R)
• M63: 24,767,124 km (0.116 R)
• M64: 24,956,814 km (0.062 R)
• M65: 26,040,651 km (0.116 R)
• M66: 26,233,632 km (0.095 R)
• M67: 26,879,895 km (0.076 R)
• M68: 27,139,896 km (0.107 R)
• M69: 28,452,468 km (0.11 R)
• M70: 28,983,241 km (0.118 R)
• M71: 32,858,275 km (0.043 R)
• M72: 36,964,587 km (0.105 R)
• M73: 38,930,602 km (0.087 R)
• M74: 39,445,817 km (0.079 R)
• M75: 39,519,569 km (0.032 R)
• M76: 39,593,470 km (0.047 R)
• M77: 39,667,371 km (0.077 R)
• M78: 40,111,527 km (0.089 R)
• M79: 41,154,524 km (0.052 R)
• M80: 42,281,893 km (0.086 R)
• M81: 42,811,320 km (0.096 R)
• M82: 43,495,431 km (0.115 R)
• M83: 44,030,094 km (0.045 R)
• M84: 45,414,622 km (0.114 R)
• M85: 47,989,800 km (0.088 R)
• M86: 48,147,327 km (0.086 R)
• M87: 48,462,978 km (0.098 R)
• M88: 48,779,378 km (0.093 R)
• M89: 49,812,351 km (0.071 R)
• M90: 51,576,858 km (0.054 R)
• M91: 52,385,734 km (0.101 R)
• M92: 52,548,047 km (0.088 R)
• M93: 52,710,361 km (0.118 R)
• M94: 52,954,355 km (0.03 R)
• M95: 53,361,860 km (0.091 R)
• M96: 53,688,432 km (0.048 R)
• M97: 54,179,711 km (0.079 R)
• M98: 54,919,473 km (0.026 R)
• M99: 55,001,901 km (0.073 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 18,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit