🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.49 AU - 0.57 AU

Year: 140 Days

Day: 41.7 Hours

Environment

Temp: 232 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,389,924 km

• M1: 336,595 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.81 AU - 0.81 AU

Year: 265 Days

Day: 19.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 84.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,389,924 km

• M1: 47,572 km (0.114 R)
• M2: 405,111 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.91 AU - 1.31 AU

Year: 425 Days

Day: 26.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.07 AU - 1.21 AU

Year: 442 Days

Day: 46.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.16 AU - 1.22 AU

Year: 472 Days

Day: 25.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.22 AU - 2.56 AU

Year: 1343 Days

Day: 29.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,389,924 km

• M1: 1,121,535 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.62 AU - 3.42 AU

Year: 1907 Days

Day: 38.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,389,924 km

• M1: 1,396,795 km (0.062 R)

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.6

Radius: 9.3

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.6 AU - 6.32 AU

Year: 5288 Days

Day: 8.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 91,389,924 km

• M1: 199,713 km (0.108 R)
• M2: 283,189 km (0.094 R)
• M3: 716,424 km (0.104 R)
• M4: 885,470 km (0.117 R)
• M5: 1,044,492 km (0.072 R)
• M6: 1,456,485 km (0.046 R)
• M7: 1,945,221 km (0.08 R)
• M8: 2,078,962 km (0.047 R)
• M9: 2,246,511 km (0.117 R)
• M10: 2,324,153 km (0.051 R)
• M11: 2,498,284 km (0.058 R)
• M12: 2,643,993 km (0.104 R)
• M13: 3,558,036 km (0.115 R)
• M14: 3,964,344 km (0.116 R)
• M15: 4,541,941 km (0.06 R)
• M16: 4,760,503 km (0.117 R)
• M17: 4,962,161 km (0.096 R)
• M18: 5,166,662 km (0.114 R)
• M19: 5,228,446 km (0.114 R)
• M20: 5,818,160 km (0.09 R)
• M21: 6,077,264 km (0.107 R)
• M22: 6,142,638 km (0.075 R)
• M23: 6,340,257 km (0.061 R)
• M24: 7,059,823 km (0.054 R)
• M25: 7,359,467 km (0.066 R)
• M26: 7,499,192 km (0.112 R)
• M27: 7,710,573 km (0.112 R)
• M28: 7,971,472 km (0.055 R)
• M29: 8,139,022 km (0.11 R)
• M30: 8,575,249 km (0.109 R)
• M31: 8,722,453 km (0.069 R)
• M32: 8,944,606 km (0.08 R)
• M33: 9,193,836 km (0.102 R)
• M34: 9,269,084 km (0.094 R)
• M35: 9,521,156 km (0.052 R)
• M36: 9,622,733 km (0.071 R)
• M37: 9,801,204 km (0.028 R)
• M38: 10,291,137 km (0.114 R)
• M39: 10,369,376 km (0.081 R)
• M40: 10,552,335 km (0.101 R)
• M41: 10,710,011 km (0.069 R)
• M42: 11,107,791 km (0.053 R)
• M43: 11,645,745 km (0.101 R)
• M44: 11,808,807 km (0.112 R)
• M45: 12,579,535 km (0.047 R)
• M46: 12,774,761 km (0.094 R)
• M47: 13,338,296 km (0.106 R)
• M48: 13,565,834 km (0.101 R)
• M49: 13,737,423 km (0.119 R)
• M50: 15,761,931 km (0.083 R)
• M51: 15,821,920 km (0.07 R)
• M52: 16,640,370 km (0.109 R)
• M53: 17,193,433 km (0.088 R)
• M54: 17,286,333 km (0.113 R)
• M55: 17,534,516 km (0.081 R)
• M56: 17,971,791 km (0.031 R)
• M57: 18,223,265 km (0.085 R)
• M58: 18,381,090 km (0.093 R)
• M59: 18,634,509 km (0.053 R)
• M60: 18,697,939 km (0.065 R)
• M61: 19,530,451 km (0.088 R)
• M62: 19,821,419 km (0.112 R)
• M63: 20,211,570 km (0.118 R)
• M64: 20,702,999 km (0.115 R)
• M65: 20,867,557 km (0.109 R)
• M66: 20,933,529 km (0.056 R)
• M67: 22,200,474 km (0.067 R)
• M68: 22,470,348 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.2

Radius: 6.2

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.51 AU - 19.39 AU

Year: 29981 Days

Day: 19.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 91,389,924 km

• M1: 85,271 km (0.105 R)
• M2: 130,599 km (0.106 R)
• M3: 244,892 km (0.052 R)
• M4: 316,250 km (0.09 R)
• M5: 599,738 km (0.096 R)
• M6: 977,921 km (0.098 R)
• M7: 1,952,701 km (0.107 R)
• M8: 2,835,777 km (0.11 R)
• M9: 3,778,393 km (0.084 R)
• M10: 4,307,820 km (0.039 R)
• M11: 5,014,969 km (0.098 R)
• M12: 5,381,933 km (0.115 R)
• M13: 6,252,892 km (0.106 R)
• M14: 7,520,435 km (0.117 R)
• M15: 8,801,890 km (0.097 R)
• M16: 9,243,802 km (0.115 R)
• M17: 9,628,418 km (0.025 R)
• M18: 10,280,964 km (0.056 R)
• M19: 10,813,233 km (0.113 R)
• M20: 10,880,403 km (0.073 R)
• M21: 11,015,190 km (0.072 R)
• M22: 11,082,809 km (0.064 R)
• M23: 11,973,963 km (0.045 R)
• M24: 12,816,798 km (0.088 R)
• M25: 13,678,781 km (0.071 R)
• M26: 14,633,514 km (0.108 R)
• M27: 14,707,864 km (0.076 R)
• M28: 15,307,004 km (0.117 R)
• M29: 16,761,693 km (0.071 R)
• M30: 16,917,425 km (0.047 R)
• M31: 19,065,650 km (0.066 R)
• M32: 19,228,263 km (0.118 R)
• M33: 19,636,516 km (0.055 R)
• M34: 19,718,495 km (0.069 R)
• M35: 20,047,760 km (0.111 R)
• M36: 21,046,176 km (0.062 R)
• M37: 21,130,101 km (0.083 R)
• M38: 21,214,175 km (0.111 R)
• M39: 21,636,041 km (0.084 R)
• M40: 21,805,535 km (0.11 R)
• M41: 24,224,832 km (0.077 R)
• M42: 24,842,970 km (0.091 R)
• M43: 26,365,278 km (0.059 R)
• M44: 27,183,429 km (0.043 R)
• M45: 27,549,794 km (0.117 R)
• M46: 27,825,653 km (0.092 R)
• M47: 28,009,957 km (0.079 R)
• M48: 28,937,913 km (0.029 R)
• M49: 30,159,230 km (0.119 R)
• M50: 31,301,559 km (0.112 R)
• M51: 31,781,768 km (0.077 R)
• M52: 36,010,152 km (0.061 R)
• M53: 36,110,532 km (0.1 R)
• M54: 37,933,981 km (0.105 R)
• M55: 39,476,185 km (0.1 R)
• M56: 40,202,932 km (0.106 R)
• M57: 42,091,754 km (0.069 R)
• M58: 45,412,079 km (0.078 R)
• M59: 46,501,002 km (0.091 R)
• M60: 47,378,244 km (0.051 R)
• M61: 48,815,431 km (0.098 R)
• M62: 49,037,883 km (0.102 R)
• M63: 50,154,781 km (0.112 R)
• M64: 50,716,371 km (0.087 R)
• M65: 51,280,056 km (0.119 R)
• M66: 51,506,098 km (0.033 R)
• M67: 54,705,548 km (0.115 R)
• M68: 55,167,955 km (0.062 R)
• M69: 56,329,283 km (0.046 R)
• M70: 58,086,460 km (0.117 R)
• M71: 58,204,343 km (0.108 R)
• M72: 59,386,465 km (0.108 R)
• M73: 60,099,598 km (0.059 R)
• M74: 62,135,625 km (0.091 R)
• M75: 62,256,051 km (0.109 R)
• M76: 65,292,739 km (0.105 R)
• M77: 65,905,940 km (0.071 R)
• M78: 66,151,730 km (0.094 R)
• M79: 68,750,693 km (0.077 R)
• M80: 69,000,073 km (0.116 R)
• M81: 69,874,772 km (0.101 R)
• M82: 71,635,389 km (0.112 R)
• M83: 73,665,432 km (0.115 R)
• M84: 74,048,104 km (0.089 R)
• M85: 74,687,485 km (0.061 R)
• M86: 76,229,241 km (0.116 R)
• M87: 80,391,951 km (0.077 R)
• M88: 82,236,193 km (0.054 R)
• M89: 84,894,996 km (0.084 R)
• M90: 85,832,078 km (0.109 R)
• M91: 87,042,175 km (0.091 R)
• M92: 88,257,807 km (0.045 R)
• M93: 89,343,140 km (0.077 R)
• M94: 89,751,243 km (0.098 R)
• M95: 90,432,810 km (0.093 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 17,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit