🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.53 AU - 0.55 AU

Year: 149 Days

Day: 35.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,355,429 km

• M1: 121,473 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.68 AU - 0.8 AU

Year: 240 Days

Day: 26.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.82 AU - 1 AU

Year: 327 Days

Day: 23.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.84 AU - 1 AU

Year: 332 Days

Day: 39.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,355,429 km

• M1: 486,343 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.23 AU - 1.71 AU

Year: 671 Days

Day: 38.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.31 AU - 1.69 AU

Year: 692 Days

Day: 42.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.02 AU - 3.76 AU

Year: 2351 Days

Day: 28.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 67.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.6

Radius: 11.6

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.86 AU - 6.08 AU

Year: 4820 Days

Day: 13.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 137.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 50,355,429 km

• M1: 157,975 km (0.027 R)
• M2: 282,890 km (0.115 R)
• M3: 381,026 km (0.115 R)
• M4: 515,664 km (0.105 R)
• M5: 764,445 km (0.084 R)
• M6: 851,960 km (0.118 R)
• M7: 1,010,982 km (0.12 R)
• M8: 1,238,820 km (0.097 R)
• M9: 1,933,104 km (0.076 R)
• M10: 2,110,078 km (0.09 R)
• M11: 2,274,037 km (0.11 R)
• M12: 2,557,076 km (0.053 R)
• M13: 2,952,164 km (0.051 R)
• M14: 3,409,186 km (0.109 R)
• M15: 3,494,756 km (0.06 R)
• M16: 3,602,616 km (0.103 R)
• M17: 4,366,313 km (0.068 R)
• M18: 4,576,797 km (0.09 R)
• M19: 4,766,787 km (0.072 R)
• M20: 4,886,764 km (0.114 R)
• M21: 5,056,558 km (0.11 R)
• M22: 5,253,129 km (0.113 R)
• M23: 5,327,479 km (0.044 R)
• M24: 5,577,757 km (0.117 R)
• M25: 5,934,847 km (0.105 R)
• M26: 6,116,159 km (0.046 R)
• M27: 6,832,883 km (0.076 R)
• M28: 6,941,341 km (0.057 R)
• M29: 7,492,310 km (0.087 R)
• M30: 7,716,707 km (0.069 R)
• M31: 7,943,348 km (0.077 R)
• M32: 8,057,341 km (0.105 R)
• M33: 8,432,084 km (0.117 R)
• M34: 8,753,719 km (0.101 R)
• M35: 9,109,164 km (0.044 R)
• M36: 9,681,525 km (0.072 R)
• M37: 10,172,655 km (0.115 R)
• M38: 10,390,171 km (0.093 R)
• M39: 11,051,692 km (0.055 R)
• M40: 11,371,533 km (0.034 R)
• M41: 13,252,427 km (0.102 R)
• M42: 13,524,096 km (0.091 R)
• M43: 14,211,349 km (0.093 R)
• M44: 14,524,308 km (0.102 R)
• M45: 15,228,016 km (0.063 R)
• M46: 15,369,984 km (0.095 R)
• M47: 15,727,224 km (0.103 R)
• M48: 16,014,901 km (0.102 R)
• M49: 16,304,223 km (0.088 R)
• M50: 16,449,632 km (0.087 R)
• M51: 16,522,486 km (0.101 R)
• M52: 17,219,912 km (0.049 R)
• M53: 17,293,813 km (0.065 R)
• M54: 17,739,914 km (0.114 R)
• M55: 17,889,512 km (0.1 R)
• M56: 18,795,476 km (0.113 R)
• M57: 20,495,207 km (0.051 R)
• M58: 20,691,480 km (0.092 R)
• M59: 20,809,513 km (0.054 R)
• M60: 21,085,820 km (0.078 R)
• M61: 21,681,967 km (0.038 R)
• M62: 22,082,590 km (0.104 R)
• M63: 22,647,472 km (0.042 R)
• M64: 22,809,786 km (0.115 R)
• M65: 22,972,399 km (0.11 R)
• M66: 23,135,460 km (0.067 R)
• M67: 23,627,039 km (0.114 R)
• M68: 24,204,786 km (0.11 R)
• M69: 24,745,433 km (0.114 R)
• M70: 26,093,309 km (0.048 R)
• M71: 27,335,271 km (0.106 R)
• M72: 28,465,184 km (0.116 R)
• M73: 28,947,786 km (0.071 R)
• M74: 29,698,917 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.3

Radius: 8.1

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.49 AU - 7.61 AU

Year: 7815 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 50,355,429 km

• M1: 124,914 km (0.116 R)
• M2: 240,254 km (0.045 R)
• M3: 335,398 km (0.117 R)
• M4: 397,930 km (0.087 R)
• M5: 455,376 km (0.085 R)
• M6: 547,678 km (0.112 R)
• M7: 635,342 km (0.049 R)
• M8: 1,202,767 km (0.118 R)
• M9: 1,349,672 km (0.111 R)
• M10: 1,693,448 km (0.088 R)
• M11: 1,841,999 km (0.099 R)
• M12: 1,977,684 km (0.113 R)
• M13: 2,029,295 km (0.095 R)
• M14: 2,997,044 km (0.057 R)
• M15: 3,361,315 km (0.086 R)
• M16: 3,464,986 km (0.097 R)
• M17: 4,243,044 km (0.054 R)
• M18: 4,355,243 km (0.073 R)
• M19: 5,096,949 km (0.114 R)
• M20: 5,580,150 km (0.104 R)
• M21: 5,952,350 km (0.116 R)
• M22: 7,089,742 km (0.1 R)
• M23: 7,357,522 km (0.035 R)
• M24: 7,847,904 km (0.115 R)
• M25: 8,096,985 km (0.114 R)
• M26: 8,208,585 km (0.076 R)
• M27: 8,433,281 km (0.081 R)
• M28: 8,546,377 km (0.09 R)
• M29: 9,352,260 km (0.088 R)
• M30: 9,616,450 km (0.088 R)
• M31: 10,728,112 km (0.057 R)
• M32: 10,820,115 km (0.041 R)
• M33: 11,439,600 km (0.057 R)
• M34: 11,502,281 km (0.098 R)
• M35: 11,880,165 km (0.084 R)
• M36: 12,294,103 km (0.041 R)
• M37: 13,070,964 km (0.098 R)
• M38: 13,300,447 km (0.051 R)
• M39: 13,465,304 km (0.114 R)
• M40: 13,896,894 km (0.095 R)
• M41: 14,097,655 km (0.103 R)
• M42: 14,265,653 km (0.072 R)
• M43: 15,150,225 km (0.1 R)
• M44: 15,842,564 km (0.038 R)
• M45: 16,192,623 km (0.114 R)
• M46: 16,509,920 km (0.064 R)
• M47: 16,580,680 km (0.109 R)
• M48: 16,758,103 km (0.099 R)
• M49: 17,258,059 km (0.1 R)
• M50: 17,437,876 km (0.055 R)
• M51: 17,799,304 km (0.117 R)
• M52: 17,871,859 km (0.091 R)
• M53: 17,980,916 km (0.08 R)
• M54: 18,382,736 km (0.069 R)
• M55: 18,566,442 km (0.041 R)
• M56: 18,787,548 km (0.115 R)
• M57: 18,898,400 km (0.036 R)
• M58: 19,120,852 km (0.099 R)
• M59: 19,418,851 km (0.092 R)
• M60: 21,123,369 km (0.114 R)
• M61: 22,207,954 km (0.079 R)
• M62: 22,560,406 km (0.101 R)
• M63: 22,993,642 km (0.063 R)
• M64: 23,509,305 km (0.071 R)
• M65: 23,708,719 km (0.068 R)
• M66: 23,868,490 km (0.074 R)
• M67: 24,109,043 km (0.101 R)
• M68: 24,471,220 km (0.075 R)
• M69: 24,754,259 km (0.097 R)
• M70: 24,997,655 km (0.026 R)
• M71: 25,323,479 km (0.069 R)
• M72: 25,897,037 km (0.107 R)
• M73: 25,979,316 km (0.083 R)
• M74: 26,392,056 km (0.115 R)
• M75: 27,015,131 km (0.094 R)
• M76: 27,307,595 km (0.071 R)
• M77: 27,895,665 km (0.095 R)
• M78: 28,106,747 km (0.045 R)
• M79: 28,191,420 km (0.097 R)
• M80: 28,318,428 km (0.102 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.5

Radius: 10.4

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.92 AU - 11.84 AU

Year: 13520 Days

Day: 8.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 50,355,429 km

• M1: 141,968 km (0.079 R)
• M2: 293,212 km (0.057 R)
• M3: 403,465 km (0.111 R)
• M4: 546,331 km (0.102 R)
• M5: 1,000,361 km (0.071 R)
• M6: 1,120,039 km (0.116 R)
• M7: 1,553,873 km (0.091 R)
• M8: 1,765,554 km (0.096 R)
• M9: 2,165,280 km (0.099 R)
• M10: 2,348,986 km (0.061 R)
• M11: 2,592,980 km (0.086 R)
• M12: 3,253,754 km (0.057 R)
• M13: 3,434,618 km (0.118 R)
• M14: 3,618,772 km (0.072 R)
• M15: 3,743,388 km (0.096 R)
• M16: 3,837,784 km (0.09 R)
• M17: 4,029,119 km (0.087 R)
• M18: 4,125,909 km (0.109 R)
• M19: 4,354,794 km (0.099 R)
• M20: 4,621,677 km (0.088 R)
• M21: 5,066,730 km (0.112 R)
• M22: 5,206,455 km (0.097 R)
• M23: 5,418,435 km (0.096 R)
• M24: 5,597,354 km (0.026 R)
• M25: 6,257,529 km (0.047 R)
• M26: 7,451,620 km (0.098 R)
• M27: 8,506,434 km (0.101 R)
• M28: 9,263,848 km (0.092 R)
• M29: 9,435,138 km (0.047 R)
• M30: 9,521,156 km (0.117 R)
• M31: 9,867,924 km (0.039 R)
• M32: 10,130,768 km (0.095 R)
• M33: 11,387,540 km (0.105 R)
• M34: 11,894,676 km (0.081 R)
• M35: 12,550,813 km (0.099 R)
• M36: 12,788,075 km (0.078 R)
• M37: 14,489,601 km (0.1 R)
• M38: 15,442,988 km (0.1 R)
• M39: 15,748,168 km (0.095 R)
• M40: 15,901,506 km (0.085 R)
• M41: 16,158,216 km (0.062 R)
• M42: 16,571,854 km (0.107 R)
• M43: 17,409,602 km (0.075 R)
• M44: 17,780,455 km (0.068 R)
• M45: 18,746,109 km (0.115 R)
• M46: 18,963,026 km (0.066 R)
• M47: 19,071,784 km (0.105 R)
• M48: 19,344,501 km (0.118 R)
• M49: 19,563,811 km (0.086 R)
• M50: 20,170,730 km (0.041 R)
• M51: 21,233,772 km (0.109 R)
• M52: 21,857,595 km (0.08 R)
• M53: 23,181,088 km (0.059 R)
• M54: 23,472,355 km (0.089 R)
• M55: 25,304,629 km (0.095 R)
• M56: 26,086,577 km (0.092 R)
• M57: 26,268,189 km (0.09 R)
• M58: 27,921,246 km (0.087 R)
• M59: 28,417,612 km (0.107 R)
• M60: 29,418,870 km (0.07 R)
• M61: 29,860,633 km (0.047 R)
• M62: 30,878,496 km (0.12 R)
• M63: 32,621,760 km (0.058 R)
• M64: 33,209,979 km (0.09 R)
• M65: 33,275,503 km (0.118 R)
• M66: 33,933,584 km (0.058 R)
• M67: 34,264,196 km (0.099 R)
• M68: 34,596,004 km (0.111 R)
• M69: 36,540,925 km (0.047 R)
• M70: 37,151,734 km (0.067 R)
• M71: 38,728,046 km (0.119 R)
• M72: 39,212,145 km (0.093 R)
• M73: 40,746,421 km (0.108 R)
• M74: 40,816,582 km (0.109 R)
• M75: 41,662,259 km (0.106 R)
• M76: 41,803,779 km (0.112 R)
• M77: 42,798,904 km (0.101 R)
• M78: 43,084,636 km (0.099 R)
• M79: 43,729,851 km (0.097 R)
• M80: 44,812,341 km (0.119 R)
• M81: 46,122,819 km (0.111 R)
• M82: 46,709,392 km (0.112 R)
• M83: 47,593,815 km (0.075 R)
• M84: 48,112,321 km (0.063 R)
• M85: 49,304,317 km (0.117 R)
• M86: 50,129,648 km (0.087 R)
• M87: 50,204,896 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 17,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit