🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.75 AU - 0.79 AU

Year: 283 Days

Day: 34.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 88,820,481 km

• M1: 400,025 km (0.056 R)
• M2: 423,063 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.55 AU - 1.57 AU

Year: 816 Days

Day: 26 Hours

Environment

Temp: -95 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.04 AU - 2.44 AU

Year: 1405 Days

Day: 14.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.4

Radius: 9.9

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.84 AU - 5.72 AU

Year: 5083 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 88,820,481 km

• M1: 199,564 km (0.115 R)
• M2: 339,438 km (0.096 R)
• M3: 501,602 km (0.037 R)
• M4: 568,622 km (0.111 R)
• M5: 713,133 km (0.12 R)
• M6: 990,188 km (0.07 R)
• M7: 1,314,367 km (0.1 R)
• M8: 1,582,745 km (0.082 R)
• M9: 1,806,993 km (0.111 R)
• M10: 2,009,847 km (0.091 R)
• M11: 2,073,875 km (0.084 R)
• M12: 2,303,209 km (0.085 R)
• M13: 2,370,229 km (0.085 R)
• M14: 2,540,920 km (0.096 R)
• M15: 2,697,998 km (0.047 R)
• M16: 2,822,463 km (0.094 R)
• M17: 3,169,829 km (0.106 R)
• M18: 3,377,322 km (0.104 R)
• M19: 3,569,854 km (0.063 R)
• M20: 3,785,873 km (0.117 R)
• M21: 4,006,231 km (0.05 R)
• M22: 4,251,422 km (0.118 R)
• M23: 4,375,887 km (0.12 R)
• M24: 4,756,614 km (0.113 R)
• M25: 4,950,942 km (0.104 R)
• M26: 5,016,316 km (0.069 R)
• M27: 5,459,724 km (0.093 R)
• M28: 5,686,215 km (0.05 R)
• M29: 5,985,112 km (0.105 R)
• M30: 6,455,298 km (0.068 R)
• M31: 6,839,914 km (0.094 R)
• M32: 6,912,918 km (0.079 R)
• M33: 7,108,741 km (0.11 R)
• M34: 7,331,193 km (0.107 R)
• M35: 7,961,449 km (0.103 R)
• M36: 8,504,340 km (0.106 R)
• M37: 9,085,827 km (0.109 R)
• M38: 9,166,161 km (0.083 R)
• M39: 9,327,427 km (0.094 R)
• M40: 9,872,113 km (0.086 R)
• M41: 10,175,946 km (0.092 R)
• M42: 11,134,719 km (0.104 R)
• M43: 11,741,338 km (0.082 R)
• M44: 12,269,868 km (0.045 R)
• M45: 13,198,272 km (0.111 R)
• M46: 13,502,554 km (0.067 R)
• M47: 13,624,925 km (0.025 R)
• M48: 13,839,897 km (0.084 R)
• M49: 14,180,233 km (0.101 R)
• M50: 14,554,526 km (0.064 R)
• M51: 14,805,851 km (0.108 R)
• M52: 14,995,242 km (0.097 R)
• M53: 15,312,838 km (0.086 R)
• M54: 16,246,179 km (0.103 R)
• M55: 16,376,479 km (0.086 R)
• M56: 17,363,974 km (0.072 R)
• M57: 17,630,558 km (0.056 R)
• M58: 17,697,428 km (0.115 R)
• M59: 17,764,448 km (0.096 R)
• M60: 19,155,409 km (0.093 R)
• M61: 19,361,854 km (0.101 R)
• M62: 19,569,197 km (0.09 R)
• M63: 19,673,018 km (0.115 R)
• M64: 19,811,844 km (0.059 R)
• M65: 19,985,827 km (0.083 R)
• M66: 20,195,264 km (0.075 R)
• M67: 20,581,226 km (0.091 R)
• M68: 20,757,453 km (0.08 R)
• M69: 21,896,940 km (0.106 R)
• M70: 22,728,554 km (0.115 R)
• M71: 23,056,772 km (0.071 R)
• M72: 23,496,889 km (0.117 R)
• M73: 23,939,698 km (0.083 R)
• M74: 24,050,850 km (0.054 R)
• M75: 24,571,899 km (0.075 R)
• M76: 25,021,441 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.3

Radius: 6.7

Gravity: 14 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.1 AU - 16.52 AU

Year: 26338 Days

Day: 19.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 88,820,481 km

• M1: 105,766 km (0.065 R)
• M2: 499,058 km (0.098 R)
• M3: 714,928 km (0.077 R)
• M4: 930,349 km (0.075 R)
• M5: 1,135,597 km (0.064 R)
• M6: 1,486,554 km (0.092 R)
• M7: 2,243,669 km (0.066 R)
• M8: 2,479,286 km (0.11 R)
• M9: 2,640,702 km (0.107 R)
• M10: 2,722,831 km (0.096 R)
• M11: 2,805,708 km (0.119 R)
• M12: 3,059,426 km (0.071 R)
• M13: 3,726,034 km (0.067 R)
• M14: 3,864,711 km (0.093 R)
• M15: 4,436,026 km (0.075 R)
• M16: 4,982,955 km (0.119 R)
• M17: 5,603,487 km (0.09 R)
• M18: 6,084,893 km (0.102 R)
• M19: 6,358,059 km (0.076 R)
• M20: 7,201,641 km (0.092 R)
• M21: 7,259,087 km (0.119 R)
• M22: 7,724,486 km (0.09 R)
• M23: 7,783,278 km (0.113 R)
• M24: 8,199,459 km (0.062 R)
• M25: 8,622,821 km (0.045 R)
• M26: 9,427,957 km (0.062 R)
• M27: 11,242,130 km (0.085 R)
• M28: 12,257,152 km (0.102 R)
• M29: 12,532,861 km (0.045 R)
• M30: 14,157,045 km (0.103 R)
• M31: 14,956,945 km (0.118 R)
• M32: 15,547,856 km (0.093 R)
• M33: 17,520,603 km (0.108 R)
• M34: 17,675,736 km (0.117 R)
• M35: 19,091,082 km (0.102 R)
• M36: 20,460,950 km (0.042 R)
• M37: 21,612,554 km (0.055 R)
• M38: 21,862,083 km (0.095 R)
• M39: 22,869,774 km (0.104 R)
• M40: 26,781,160 km (0.074 R)
• M41: 27,407,826 km (0.081 R)
• M42: 28,220,741 km (0.084 R)
• M43: 28,402,502 km (0.065 R)
• M44: 29,777,755 km (0.061 R)
• M45: 29,870,356 km (0.094 R)
• M46: 29,962,808 km (0.085 R)
• M47: 30,613,409 km (0.056 R)
• M48: 31,080,902 km (0.08 R)
• M49: 31,174,700 km (0.108 R)
• M50: 31,268,648 km (0.119 R)
• M51: 31,645,036 km (0.043 R)
• M52: 32,402,600 km (0.052 R)
• M53: 32,497,594 km (0.109 R)
• M54: 33,261,740 km (0.117 R)
• M55: 33,453,824 km (0.093 R)
• M56: 34,322,239 km (0.054 R)
• M57: 34,613,357 km (0.108 R)
• M58: 35,589,633 km (0.085 R)
• M59: 37,669,193 km (0.045 R)
• M60: 39,686,071 km (0.056 R)
• M61: 40,502,576 km (0.114 R)
• M62: 41,427,839 km (0.079 R)
• M63: 41,634,284 km (0.064 R)
• M64: 41,944,849 km (0.119 R)
• M65: 43,089,722 km (0.083 R)
• M66: 43,299,009 km (0.039 R)
• M67: 47,015,619 km (0.074 R)
• M68: 52,834,826 km (0.113 R)
• M69: 53,395,370 km (0.117 R)
• M70: 53,732,713 km (0.119 R)
• M71: 56,341,999 km (0.099 R)
• M72: 56,456,441 km (0.08 R)
• M73: 57,029,551 km (0.073 R)
• M74: 57,604,605 km (0.085 R)
• M75: 58,528,521 km (0.1 R)
• M76: 58,644,460 km (0.114 R)
• M77: 60,157,343 km (0.114 R)
• M78: 62,510,069 km (0.062 R)
• M79: 65,492,751 km (0.107 R)
• M80: 66,819,834 km (0.104 R)
• M81: 66,941,008 km (0.061 R)
• M82: 68,277,665 km (0.078 R)
• M83: 68,521,659 km (0.092 R)
• M84: 71,224,593 km (0.093 R)
• M85: 72,464,760 km (0.114 R)
• M86: 73,087,386 km (0.118 R)
• M87: 75,722,253 km (0.08 R)
• M88: 75,848,364 km (0.058 R)
• M89: 80,955,187 km (0.072 R)
• M90: 81,213,393 km (0.12 R)
• M91: 82,768,612 km (0.097 R)
• M92: 86,435,406 km (0.062 R)
• M93: 87,492,763 km (0.117 R)
• M94: 87,625,158 km (0.116 R)
• M95: 87,890,395 km (0.034 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: 451 - 15,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit