🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.52 AU - 0.56 AU

Year: 144 Days

Day: 13.8 Hours

Environment

Temp: 248 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.86 AU - 1.14 AU

Year: 363 Days

Day: 25.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,436,488 km

• M1: 486,193 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.06 AU - 1.12 AU

Year: 414 Days

Day: 28.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.7 AU - 3.24 AU

Year: 1860 Days

Day: 26.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.76 AU - 3.94 AU

Year: 2228 Days

Day: 39.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,436,488 km

• M1: 2,270,447 km (0.116 R)

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 14.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.6 AU - 5.64 AU

Year: 4842 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,436,488 km

• M1: 197,918 km (0.105 R)
• M2: 334,800 km (0.088 R)
• M3: 653,443 km (0.1 R)
• M4: 748,588 km (0.049 R)
• M5: 1,095,206 km (0.032 R)
• M6: 1,616,854 km (0.096 R)
• M7: 1,778,419 km (0.112 R)
• M8: 2,183,531 km (0.11 R)
• M9: 3,090,991 km (0.08 R)
• M10: 3,208,126 km (0.109 R)
• M11: 3,965,540 km (0.052 R)
• M12: 4,175,277 km (0.049 R)
• M13: 4,400,721 km (0.07 R)
• M14: 4,667,005 km (0.109 R)
• M15: 4,851,609 km (0.074 R)
• M16: 5,038,606 km (0.074 R)
• M17: 5,139,435 km (0.045 R)
• M18: 5,432,946 km (0.12 R)
• M19: 6,063,202 km (0.057 R)
• M20: 6,884,045 km (0.09 R)
• M21: 7,010,156 km (0.102 R)
• M22: 7,812,599 km (0.058 R)
• M23: 7,914,924 km (0.08 R)
• M24: 8,373,741 km (0.102 R)
• M25: 8,478,609 km (0.114 R)
• M26: 8,644,214 km (0.103 R)
• M27: 8,871,752 km (0.11 R)
• M28: 9,786,244 km (0.027 R)
• M29: 10,071,228 km (0.118 R)
• M30: 10,520,171 km (0.094 R)
• M31: 10,649,573 km (0.093 R)
• M32: 10,910,173 km (0.085 R)
• M33: 11,008,309 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.9

Radius: 12.9

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.9 AU - 7.88 AU

Year: 6573 Days

Day: 11.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 82,436,488 km

• M1: 169,345 km (0.085 R)
• M2: 386,411 km (0.044 R)
• M3: 514,467 km (0.112 R)
• M4: 660,325 km (0.1 R)
• M5: 1,060,051 km (0.089 R)
• M6: 1,737,130 km (0.062 R)
• M7: 2,047,845 km (0.036 R)
• M8: 2,177,247 km (0.045 R)
• M9: 2,309,492 km (0.09 R)
• M10: 2,530,149 km (0.083 R)
• M11: 2,901,600 km (0.084 R)
• M12: 3,159,058 km (0.061 R)
• M13: 3,347,701 km (0.106 R)
• M14: 3,481,890 km (0.098 R)
• M15: 3,598,427 km (0.097 R)
• M16: 3,875,632 km (0.065 R)
• M17: 4,641,424 km (0.095 R)
• M18: 4,987,144 km (0.081 R)
• M19: 5,431,151 km (0.071 R)
• M20: 5,726,606 km (0.05 R)
• M21: 5,957,586 km (0.077 R)
• M22: 6,215,193 km (0.119 R)
• M23: 6,814,482 km (0.044 R)
• M24: 7,207,775 km (0.072 R)
• M25: 7,407,189 km (0.119 R)
• M26: 7,608,398 km (0.097 R)
• M27: 8,431,785 km (0.102 R)
• M28: 8,562,982 km (0.102 R)
• M29: 8,747,885 km (0.055 R)
• M30: 9,067,875 km (0.085 R)
• M31: 9,829,478 km (0.078 R)
• M32: 10,023,207 km (0.109 R)
• M33: 10,386,131 km (0.114 R)
• M34: 10,753,544 km (0.089 R)
• M35: 10,867,537 km (0.109 R)
• M36: 11,269,357 km (0.058 R)
• M37: 11,969,625 km (0.066 R)
• M38: 12,504,138 km (0.093 R)
• M39: 13,076,799 km (0.086 R)
• M40: 14,091,671 km (0.074 R)
• M41: 14,467,161 km (0.072 R)
• M42: 15,968,974 km (0.098 R)
• M43: 16,066,512 km (0.095 R)
• M44: 16,754,962 km (0.108 R)
• M45: 17,486,495 km (0.111 R)
• M46: 17,654,194 km (0.082 R)
• M47: 18,603,393 km (0.097 R)
• M48: 18,912,013 km (0.059 R)
• M49: 19,499,634 km (0.104 R)
• M50: 20,763,586 km (0.081 R)
• M51: 21,048,121 km (0.073 R)
• M52: 21,764,994 km (0.088 R)
• M53: 22,672,455 km (0.085 R)
• M54: 23,038,970 km (0.1 R)
• M55: 23,149,223 km (0.107 R)
• M56: 23,814,784 km (0.113 R)
• M57: 24,075,384 km (0.116 R)
• M58: 24,862,717 km (0.107 R)
• M59: 25,051,510 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683

Radius: 7.5

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.06 AU - 17.32 AU

Year: 22587 Days

Day: 15.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 82,436,488 km

• M1: 95,892 km (0.087 R)
• M2: 152,141 km (0.084 R)
• M3: 229,633 km (0.102 R)
• M4: 479,012 km (0.107 R)
• M5: 609,462 km (0.038 R)
• M6: 1,852,620 km (0.119 R)
• M7: 2,026,752 km (0.085 R)
• M8: 2,316,523 km (0.097 R)
• M9: 2,391,023 km (0.099 R)
• M10: 2,934,961 km (0.105 R)
• M11: 3,688,784 km (0.081 R)
• M12: 3,997,554 km (0.103 R)
• M13: 4,499,455 km (0.056 R)
• M14: 5,215,730 km (0.109 R)
• M15: 5,313,866 km (0.119 R)
• M16: 5,662,429 km (0.113 R)
• M17: 5,712,843 km (0.112 R)
• M18: 6,121,395 km (0.089 R)
• M19: 7,403,150 km (0.113 R)
• M20: 8,706,297 km (0.116 R)
• M21: 9,116,943 km (0.096 R)
• M22: 9,473,884 km (0.086 R)
• M23: 9,533,723 km (0.111 R)
• M24: 10,884,143 km (0.102 R)
• M25: 12,032,905 km (0.07 R)
• M26: 12,293,355 km (0.097 R)
• M27: 13,219,814 km (0.03 R)
• M28: 14,443,525 km (0.116 R)
• M29: 16,274,154 km (0.045 R)
• M30: 16,346,111 km (0.057 R)
• M31: 16,490,024 km (0.088 R)
• M32: 17,583,734 km (0.057 R)
• M33: 18,027,890 km (0.094 R)
• M34: 20,302,825 km (0.1 R)
• M35: 23,554,933 km (0.109 R)
• M36: 23,636,314 km (0.085 R)
• M37: 23,962,587 km (0.102 R)
• M38: 25,365,516 km (0.093 R)
• M39: 27,391,221 km (0.082 R)
• M40: 27,733,949 km (0.1 R)
• M41: 28,857,280 km (0.096 R)
• M42: 29,819,493 km (0.095 R)
• M43: 30,703,317 km (0.058 R)
• M44: 31,327,141 km (0.114 R)
• M45: 31,416,450 km (0.113 R)
• M46: 32,406,040 km (0.107 R)
• M47: 32,587,054 km (0.067 R)
• M48: 36,371,431 km (0.11 R)
• M49: 37,505,084 km (0.095 R)
• M50: 39,323,595 km (0.079 R)
• M51: 40,584,406 km (0.118 R)
• M52: 41,858,382 km (0.088 R)
• M53: 42,351,905 km (0.089 R)
• M54: 43,045,890 km (0.093 R)
• M55: 43,643,832 km (0.105 R)
• M56: 44,344,998 km (0.097 R)
• M57: 45,454,116 km (0.086 R)
• M58: 45,758,249 km (0.089 R)
• M59: 48,318,616 km (0.078 R)
• M60: 49,043,717 km (0.096 R)
• M61: 49,251,658 km (0.097 R)
• M62: 50,609,857 km (0.069 R)
• M63: 51,346,178 km (0.102 R)
• M64: 52,192,304 km (0.092 R)
• M65: 54,005,131 km (0.053 R)
• M66: 54,757,757 km (0.109 R)
• M67: 55,838,752 km (0.114 R)
• M68: 55,947,210 km (0.091 R)
• M69: 56,381,941 km (0.028 R)
• M70: 57,035,983 km (0.118 R)
• M71: 58,021,833 km (0.078 R)
• M72: 62,133,531 km (0.091 R)
• M73: 62,471,024 km (0.104 R)
• M74: 63,600,338 km (0.059 R)
• M75: 63,713,584 km (0.113 R)
• M76: 64,508,547 km (0.049 R)
• M77: 66,453,020 km (0.089 R)
• M78: 66,798,142 km (0.112 R)
• M79: 67,259,203 km (0.086 R)
• M80: 67,952,888 km (0.082 R)
• M81: 68,184,615 km (0.112 R)
• M82: 69,230,603 km (0.063 R)
• M83: 72,400,582 km (0.071 R)
• M84: 73,230,102 km (0.069 R)
• M85: 73,467,664 km (0.098 R)
• M86: 75,377,580 km (0.082 R)
• M87: 75,977,767 km (0.038 R)
• M88: 76,579,449 km (0.108 R)
• M89: 79,124,259 km (0.053 R)
• M90: 79,367,954 km (0.11 R)
• M91: 81,450,356 km (0.07 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 20,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit