🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.58 AU - 0.82 AU

Year: 215 Days

Day: 21.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,068,602 km

• M1: 117,584 km (0.105 R)
• M2: 559,197 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.17 AU - 1.49 AU

Year: 563 Days

Day: 39.4 Hours

Environment

Temp: -17 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.04 AU - 4.74 AU

Year: 2816 Days

Day: 20.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635

Radius: 10

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.04 AU - 8.4 AU

Year: 7874 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 83,068,602 km

• M1: 127,906 km (0.072 R)
• M2: 320,588 km (0.076 R)
• M3: 430,393 km (0.045 R)
• M4: 581,936 km (0.058 R)
• M5: 679,324 km (0.092 R)
• M6: 752,627 km (0.119 R)
• M7: 907,909 km (0.109 R)
• M8: 1,361,939 km (0.049 R)
• M9: 1,796,521 km (0.094 R)
• M10: 1,901,239 km (0.093 R)
• M11: 2,008,052 km (0.092 R)
• M12: 2,595,822 km (0.105 R)
• M13: 2,787,158 km (0.097 R)
• M14: 3,007,964 km (0.098 R)
• M15: 3,598,128 km (0.093 R)
• M16: 3,758,048 km (0.034 R)
• M17: 3,974,965 km (0.093 R)
• M18: 4,084,919 km (0.089 R)
• M19: 4,621,377 km (0.104 R)
• M20: 5,947,712 km (0.059 R)
• M21: 6,168,967 km (0.08 R)
• M22: 6,522,318 km (0.088 R)
• M23: 6,882,250 km (0.084 R)
• M24: 7,048,004 km (0.075 R)
• M25: 7,282,275 km (0.066 R)
• M26: 7,862,116 km (0.078 R)
• M27: 7,931,230 km (0.11 R)
• M28: 8,105,063 km (0.116 R)
• M29: 8,245,087 km (0.12 R)
• M30: 8,813,259 km (0.091 R)
• M31: 9,284,193 km (0.118 R)
• M32: 9,614,954 km (0.094 R)
• M33: 9,874,955 km (0.102 R)
• M34: 10,024,553 km (0.069 R)
• M35: 10,250,446 km (0.104 R)
• M36: 10,326,143 km (0.083 R)
• M37: 10,439,987 km (0.119 R)
• M38: 10,630,574 km (0.067 R)
• M39: 10,745,615 km (0.084 R)
• M40: 11,248,563 km (0.072 R)
• M41: 11,601,315 km (0.091 R)
• M42: 11,680,153 km (0.09 R)
• M43: 12,317,589 km (0.086 R)
• M44: 12,681,262 km (0.076 R)
• M45: 13,171,494 km (0.047 R)
• M46: 14,594,020 km (0.046 R)
• M47: 14,807,347 km (0.093 R)
• M48: 15,064,655 km (0.11 R)
• M49: 15,236,992 km (0.109 R)
• M50: 15,627,293 km (0.12 R)
• M51: 16,773,212 km (0.115 R)
• M52: 17,763,850 km (0.119 R)
• M53: 19,707,425 km (0.102 R)
• M54: 20,132,582 km (0.03 R)
• M55: 20,992,022 km (0.075 R)
• M56: 21,863,430 km (0.1 R)
• M57: 22,009,886 km (0.094 R)
• M58: 23,441,687 km (0.065 R)
• M59: 23,541,619 km (0.087 R)
• M60: 23,892,276 km (0.113 R)
• M61: 24,295,143 km (0.112 R)
• M62: 25,671,144 km (0.096 R)
• M63: 26,083,735 km (0.034 R)
• M64: 26,498,570 km (0.118 R)
• M65: 26,759,020 km (0.077 R)
• M66: 26,967,859 km (0.102 R)
• M67: 27,914,663 km (0.057 R)
• M68: 28,073,387 km (0.04 R)
• M69: 28,285,666 km (0.078 R)
• M70: 29,678,422 km (0.075 R)
• M71: 30,546,539 km (0.091 R)
• M72: 30,874,308 km (0.106 R)
• M73: 31,258,176 km (0.065 R)
• M74: 31,533,286 km (0.081 R)
• M75: 31,919,698 km (0.048 R)
• M76: 33,537,599 km (0.065 R)
• M77: 34,441,768 km (0.048 R)
• M78: 35,067,835 km (0.058 R)
• M79: 35,411,013 km (0.116 R)
• M80: 35,985,469 km (0.097 R)
• M81: 39,495,932 km (0.115 R)
• M82: 39,852,873 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.7

Radius: 3.7

Gravity: 56.81 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.59 AU - 15.49 AU

Year: 21411 Days

Day: 16.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 83,068,602 km

• M1: 84,672 km (0.088 R)
• M2: 169,046 km (0.094 R)
• M3: 230,082 km (0.099 R)
• M4: 661,073 km (0.114 R)
• M5: 946,506 km (0.046 R)
• M6: 1,059,003 km (0.105 R)
• M7: 1,649,915 km (0.119 R)
• M8: 1,683,574 km (0.115 R)
• M9: 1,889,421 km (0.064 R)
• M10: 3,283,823 km (0.079 R)
• M11: 3,540,383 km (0.062 R)
• M12: 3,627,449 km (0.06 R)
• M13: 5,210,793 km (0.076 R)
• M14: 6,071,878 km (0.072 R)
• M15: 6,123,938 km (0.046 R)
• M16: 6,813,585 km (0.119 R)
• M17: 6,976,198 km (0.079 R)
• M18: 8,264,983 km (0.082 R)
• M19: 9,084,630 km (0.056 R)
• M20: 9,624,977 km (0.077 R)
• M21: 9,746,451 km (0.086 R)
• M22: 10,052,528 km (0.114 R)
• M23: 11,243,776 km (0.086 R)
• M24: 11,500,187 km (0.067 R)
• M25: 11,758,542 km (0.086 R)
• M26: 12,412,734 km (0.103 R)
• M27: 13,213,382 km (0.062 R)
• M28: 15,999,791 km (0.109 R)
• M29: 17,532,422 km (0.112 R)
• M30: 17,829,673 km (0.05 R)
• M31: 18,504,509 km (0.109 R)
• M32: 18,731,299 km (0.116 R)
• M33: 18,958,987 km (0.101 R)
• M34: 19,187,572 km (0.092 R)
• M35: 20,188,831 km (0.11 R)
• M36: 20,656,624 km (0.087 R)
• M37: 21,128,006 km (0.117 R)
• M38: 21,206,994 km (0.065 R)
• M39: 21,762,152 km (0.107 R)
• M40: 22,805,597 km (0.119 R)
• M41: 22,886,529 km (0.112 R)
• M42: 22,967,611 km (0.113 R)
• M43: 23,211,306 km (0.097 R)
• M44: 24,277,191 km (0.095 R)
• M45: 24,691,428 km (0.081 R)
• M46: 24,857,781 km (0.076 R)
• M47: 25,863,527 km (0.104 R)
• M48: 27,397,055 km (0.056 R)
• M49: 29,310,860 km (0.087 R)
• M50: 30,819,106 km (0.079 R)
• M51: 31,357,359 km (0.078 R)
• M52: 31,537,475 km (0.111 R)
• M53: 31,627,683 km (0.086 R)
• M54: 33,633,491 km (0.047 R)
• M55: 35,024,452 km (0.079 R)
• M56: 36,056,378 km (0.086 R)
• M57: 36,150,774 km (0.061 R)
• M58: 37,384,209 km (0.092 R)
• M59: 39,308,636 km (0.089 R)
• M60: 40,282,817 km (0.105 R)
• M61: 40,576,627 km (0.096 R)
• M62: 41,957,266 km (0.073 R)
• M63: 42,952,690 km (0.03 R)
• M64: 48,045,451 km (0.076 R)
• M65: 48,460,884 km (0.074 R)
• M66: 49,086,502 km (0.12 R)
• M67: 49,400,358 km (0.117 R)
• M68: 49,505,077 km (0.107 R)
• M69: 49,714,813 km (0.038 R)
• M70: 49,819,831 km (0.111 R)
• M71: 52,788,750 km (0.115 R)
• M72: 53,863,013 km (0.099 R)
• M73: 54,835,847 km (0.048 R)
• M74: 57,348,344 km (0.068 R)
• M75: 58,120,568 km (0.064 R)
• M76: 58,231,121 km (0.093 R)
• M77: 60,121,739 km (0.118 R)
• M78: 61,130,776 km (0.049 R)
• M79: 61,355,771 km (0.111 R)
• M80: 64,878,053 km (0.078 R)
• M81: 65,107,536 km (0.1 R)
• M82: 66,259,141 km (0.094 R)
• M83: 66,490,270 km (0.106 R)
• M84: 67,766,190 km (0.044 R)
• M85: 68,465,410 km (0.074 R)
• M86: 69,401,594 km (0.072 R)
• M87: 69,753,747 km (0.05 R)
• M88: 70,459,849 km (0.117 R)
• M89: 71,050,162 km (0.025 R)
• M90: 76,799,059 km (0.057 R)
• M91: 77,649,822 km (0.108 R)
• M92: 77,893,517 km (0.109 R)
• M93: 80,837,154 km (0.046 R)
• M94: 81,950,312 km (0.084 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 16,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit