🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.7 AU - 0.78 AU

Year: 239 Days

Day: 24 Hours

Environment

Temp: 186 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,141,385 km

• M1: 24,384 km (0.108 R)
• M2: 96,640 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.87 AU - 3.11 AU

Year: 1472 Days

Day: 22 Hours

Environment

Temp: -84 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,141,385 km

• M1: 508,184 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.68 AU - 2.8 AU

Year: 1700 Days

Day: 28.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.9

Radius: 10.3

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.4 AU - 6.5 AU

Year: 6139 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,141,385 km

• M1: 128,056 km (0.036 R)
• M2: 465,698 km (0.038 R)
• M3: 872,455 km (0.076 R)
• M4: 1,713,943 km (0.119 R)
• M5: 2,585,051 km (0.081 R)
• M6: 3,453,766 km (0.073 R)
• M7: 4,668,650 km (0.069 R)
• M8: 5,063,290 km (0.051 R)
• M9: 6,834,528 km (0.054 R)
• M10: 8,482,050 km (0.034 R)
• M11: 9,332,514 km (0.056 R)
• M12: 9,869,420 km (0.088 R)
• M13: 11,402,350 km (0.109 R)
• M14: 12,016,299 km (0.12 R)
• M15: 12,978,363 km (0.085 R)
• M16: 13,647,664 km (0.085 R)
• M17: 14,164,674 km (0.12 R)
• M18: 15,115,967 km (0.105 R)
• M19: 15,483,529 km (0.074 R)
• M20: 17,013,616 km (0.092 R)
• M21: 17,411,547 km (0.081 R)
• M22: 18,156,993 km (0.104 R)
• M23: 21,047,972 km (0.087 R)
• M24: 21,429,745 km (0.081 R)
• M25: 23,571,688 km (0.062 R)
• M26: 24,483,936 km (0.079 R)
• M27: 25,592,007 km (0.105 R)
• M28: 26,467,005 km (0.105 R)
• M29: 31,540,018 km (0.117 R)
• M30: 33,056,342 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.7

Radius: 12.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.39 AU - 8.27 AU

Year: 7437 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,141,385 km

• M1: 160,668 km (0.085 R)
• M2: 659,876 km (0.087 R)
• M3: 1,235,678 km (0.107 R)
• M4: 2,153,910 km (0.057 R)
• M5: 2,859,563 km (0.082 R)
• M6: 3,306,562 km (0.097 R)
• M7: 4,510,974 km (0.043 R)
• M8: 5,015,418 km (0.085 R)
• M9: 5,418,285 km (0.095 R)
• M10: 6,320,360 km (0.107 R)
• M11: 6,953,907 km (0.038 R)
• M12: 7,490,814 km (0.088 R)
• M13: 8,237,607 km (0.067 R)
• M14: 10,173,403 km (0.092 R)
• M15: 11,918,313 km (0.095 R)
• M16: 15,146,485 km (0.049 R)
• M17: 15,707,776 km (0.076 R)
• M18: 16,341,174 km (0.117 R)
• M19: 17,414,239 km (0.064 R)
• M20: 18,343,841 km (0.112 R)
• M21: 19,966,379 km (0.116 R)
• M22: 20,437,463 km (0.101 R)
• M23: 21,612,255 km (0.096 R)
• M24: 22,180,577 km (0.077 R)
• M25: 22,685,919 km (0.1 R)
• M26: 26,522,206 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.3

Radius: 14.2

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.42 AU - 9.38 AU

Year: 9950 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,141,385 km

• M1: 176,525 km (0.054 R)
• M2: 737,218 km (0.078 R)
• M3: 1,240,017 km (0.112 R)
• M4: 1,703,321 km (0.116 R)
• M5: 2,320,712 km (0.057 R)
• M6: 2,932,866 km (0.071 R)
• M7: 4,399,823 km (0.101 R)
• M8: 7,723,140 km (0.112 R)
• M9: 9,722,366 km (0.072 R)
• M10: 10,476,937 km (0.094 R)
• M11: 12,858,236 km (0.063 R)
• M12: 14,017,769 km (0.033 R)
• M13: 15,113,424 km (0.109 R)
• M14: 15,920,654 km (0.105 R)
• M15: 16,615,088 km (0.073 R)
• M16: 18,440,032 km (0.097 R)
• M17: 19,206,272 km (0.085 R)
• M18: 20,153,676 km (0.088 R)
• M19: 21,801,496 km (0.099 R)
• M20: 23,895,717 km (0.087 R)
• M21: 24,622,762 km (0.066 R)
• M22: 32,283,071 km (0.082 R)
• M23: 33,396,528 km (0.044 R)
• M24: 39,983,023 km (0.089 R)
• M25: 46,679,024 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.1

Radius: 12.5

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.48 AU - 12.74 AU

Year: 12951 Days

Day: 6.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 124.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,141,385 km

• M1: 159,771 km (0.12 R)
• M2: 576,401 km (0.072 R)
• M3: 1,470,547 km (0.069 R)
• M4: 2,062,955 km (0.114 R)
• M5: 3,248,518 km (0.106 R)
• M6: 4,205,346 km (0.079 R)
• M7: 4,624,968 km (0.088 R)
• M8: 6,712,307 km (0.097 R)
• M9: 7,372,931 km (0.042 R)
• M10: 8,538,897 km (0.084 R)
• M11: 12,047,416 km (0.049 R)
• M12: 17,012,270 km (0.095 R)
• M13: 18,084,737 km (0.06 R)
• M14: 19,201,635 km (0.099 R)
• M15: 23,849,491 km (0.065 R)
• M16: 31,295,127 km (0.117 R)
• M17: 34,929,906 km (0.106 R)
• M18: 35,418,493 km (0.038 R)
• M19: 38,967,553 km (0.115 R)
• M20: 40,424,636 km (0.1 R)
• M21: 47,507,497 km (0.12 R)
• M22: 50,558,396 km (0.097 R)
• M23: 52,131,716 km (0.107 R)
• M24: 54,880,876 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.4

Radius: 6

Gravity: 27.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.42 AU - 13.7 AU

Year: 16681 Days

Day: 19.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,141,385 km

• M1: 74,799 km (0.092 R)
• M2: 306,227 km (0.109 R)
• M3: 738,565 km (0.115 R)
• M4: 951,293 km (0.072 R)
• M5: 1,456,335 km (0.117 R)
• M6: 2,208,513 km (0.11 R)
• M7: 2,517,134 km (0.042 R)
• M8: 4,375,289 km (0.073 R)
• M9: 7,323,863 km (0.099 R)
• M10: 8,369,851 km (0.043 R)
• M11: 14,741,225 km (0.12 R)
• M12: 17,229,935 km (0.115 R)
• M13: 18,089,075 km (0.097 R)
• M14: 24,809,760 km (0.101 R)
• M15: 25,572,410 km (0.115 R)
• M16: 25,904,068 km (0.1 R)
• M17: 27,721,233 km (0.045 R)
• M18: 28,779,938 km (0.088 R)
• M19: 30,110,162 km (0.052 R)
• M20: 30,852,766 km (0.058 R)
• M21: 31,354,667 km (0.12 R)
• M22: 34,078,844 km (0.102 R)
• M23: 35,704,225 km (0.062 R)
• M24: 38,817,207 km (0.104 R)
• M25: 40,589,193 km (0.104 R)
• M26: 44,612,030 km (0.108 R)
• M27: 45,576,637 km (0.071 R)
• M28: 47,381,236 km (0.1 R)
• M29: 49,574,640 km (0.094 R)
• M30: 50,262,940 km (0.099 R)
• M31: 50,783,391 km (0.109 R)
• M32: 53,981,344 km (0.08 R)
• M33: 56,746,811 km (0.091 R)
• M34: 58,642,066 km (0.067 R)
• M35: 60,188,310 km (0.103 R)
• M36: 69,181,236 km (0.055 R)
• M37: 71,780,499 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.1

Radius: 6.5

Gravity: 16.52 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.21 AU - 14.39 AU

Year: 17161 Days

Day: 21.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,141,385 km

• M1: 80,932 km (0.101 R)
• M2: 313,856 km (0.079 R)
• M3: 518,057 km (0.074 R)
• M4: 720,463 km (0.099 R)
• M5: 1,517,072 km (0.065 R)
• M6: 1,782,608 km (0.119 R)
• M7: 2,001,919 km (0.113 R)
• M8: 2,322,657 km (0.101 R)
• M9: 3,578,979 km (0.046 R)
• M10: 4,771,274 km (0.11 R)
• M11: 5,533,476 km (0.043 R)
• M12: 6,003,961 km (0.087 R)
• M13: 6,290,441 km (0.083 R)
• M14: 7,670,780 km (0.106 R)
• M15: 7,910,885 km (0.117 R)
• M16: 8,713,478 km (0.069 R)
• M17: 10,955,351 km (0.109 R)
• M18: 11,445,883 km (0.083 R)
• M19: 16,144,901 km (0.058 R)
• M20: 19,222,130 km (0.042 R)
• M21: 19,665,986 km (0.086 R)
• M22: 23,264,563 km (0.117 R)
• M23: 23,870,285 km (0.084 R)
• M24: 26,836,362 km (0.111 R)
• M25: 28,407,588 km (0.111 R)
• M26: 29,215,716 km (0.071 R)
• M27: 32,853,637 km (0.116 R)
• M28: 34,259,857 km (0.049 R)
• M29: 35,043,600 km (0.074 R)
• M30: 37,604,118 km (0.12 R)
• M31: 40,286,707 km (0.099 R)
• M32: 55,630,212 km (0.051 R)
• M33: 56,894,015 km (0.052 R)
• M34: 58,176,817 km (0.106 R)
• M35: 61,372,377 km (0.083 R)
• M36: 68,521,659 km (0.072 R)
• M37: 68,727,805 km (0.062 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 13,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit