🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.52 AU - 0.84 AU

Year: 207 Days

Day: 29.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,826,411 km

• M1: 246,836 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.05 AU - 1.69 AU

Year: 592 Days

Day: 15.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,826,411 km

• M1: 720,164 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.25 AU - 2.01 AU

Year: 768 Days

Day: 44 Hours

Environment

Temp: -54 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.48 AU - 1.8 AU

Year: 775 Days

Day: 13.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,826,411 km

• M1: 640,877 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.44 AU - 2.06 AU

Year: 854 Days

Day: 25.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,826,411 km

• M1: 594,352 km (0.033 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.15 AU - 3.77 AU

Year: 2375 Days

Day: 27.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.8

Radius: 8.1

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.88 AU - 5.86 AU

Year: 3965 Days

Day: 9.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 39,826,411 km

• M1: 176,525 km (0.091 R)
• M2: 252,671 km (0.093 R)
• M3: 512,223 km (0.076 R)
• M4: 685,906 km (0.042 R)
• M5: 737,817 km (0.074 R)
• M6: 845,527 km (0.061 R)
• M7: 1,264,551 km (0.034 R)
• M8: 1,381,985 km (0.089 R)
• M9: 1,503,159 km (0.083 R)
• M10: 1,670,260 km (0.066 R)
• M11: 1,947,166 km (0.098 R)
• M12: 2,160,792 km (0.058 R)
• M13: 2,333,876 km (0.115 R)
• M14: 2,593,877 km (0.095 R)
• M15: 2,984,029 km (0.099 R)
• M16: 3,141,705 km (0.109 R)
• M17: 3,302,223 km (0.086 R)
• M18: 3,428,933 km (0.11 R)
• M19: 3,575,838 km (0.112 R)
• M20: 3,762,237 km (0.099 R)
• M21: 3,837,784 km (0.085 R)
• M22: 4,242,446 km (0.093 R)
• M23: 4,321,134 km (0.091 R)
• M24: 4,823,634 km (0.105 R)
• M25: 5,008,986 km (0.027 R)
• M26: 5,238,917 km (0.109 R)
• M27: 5,302,197 km (0.038 R)
• M28: 5,450,898 km (0.045 R)
• M29: 5,515,075 km (0.094 R)
• M30: 5,730,795 km (0.118 R)
• M31: 5,796,020 km (0.064 R)
• M32: 5,927,367 km (0.068 R)
• M33: 6,259,773 km (0.115 R)
• M34: 6,417,001 km (0.118 R)
• M35: 6,666,829 km (0.101 R)
• M36: 7,199,398 km (0.083 R)
• M37: 7,411,527 km (0.115 R)
• M38: 7,841,920 km (0.076 R)
• M39: 8,035,799 km (0.105 R)
• M40: 8,182,405 km (0.073 R)
• M41: 8,354,443 km (0.057 R)
• M42: 8,677,125 km (0.085 R)
• M43: 9,360,339 km (0.069 R)
• M44: 9,955,888 km (0.112 R)
• M45: 10,008,247 km (0.063 R)
• M46: 10,113,265 km (0.106 R)
• M47: 10,377,455 km (0.077 R)
• M48: 11,759,889 km (0.106 R)
• M49: 11,870,741 km (0.098 R)
• M50: 12,037,692 km (0.081 R)
• M51: 12,486,635 km (0.086 R)
• M52: 12,827,120 km (0.053 R)
• M53: 12,969,836 km (0.108 R)
• M54: 13,285,637 km (0.03 R)
• M55: 13,401,127 km (0.092 R)
• M56: 13,720,369 km (0.084 R)
• M57: 13,983,511 km (0.068 R)
• M58: 14,248,300 km (0.106 R)
• M59: 14,425,872 km (0.077 R)
• M60: 14,842,802 km (0.084 R)
• M61: 15,143,044 km (0.111 R)
• M62: 15,445,232 km (0.117 R)
• M63: 15,627,592 km (0.101 R)
• M64: 15,963,589 km (0.105 R)
• M65: 16,025,074 km (0.116 R)
• M66: 16,117,226 km (0.097 R)
• M67: 16,240,494 km (0.108 R)
• M68: 16,333,096 km (0.1 R)
• M69: 16,643,062 km (0.073 R)
• M70: 17,426,357 km (0.103 R)
• M71: 18,769,446 km (0.116 R)
• M72: 18,834,222 km (0.073 R)
• M73: 18,996,536 km (0.03 R)
• M74: 19,061,611 km (0.1 R)
• M75: 19,814,986 km (0.069 R)
• M76: 19,979,992 km (0.09 R)
• M77: 20,511,214 km (0.054 R)
• M78: 20,644,805 km (0.093 R)
• M79: 21,080,883 km (0.1 R)
• M80: 21,215,671 km (0.05 R)
• M81: 21,316,949 km (0.108 R)
• M82: 21,689,597 km (0.087 R)
• M83: 22,407,068 km (0.091 R)
• M84: 22,682,478 km (0.092 R)
• M85: 23,063,055 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49

Radius: 6.7

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.31 AU - 19.81 AU

Year: 28317 Days

Day: 15.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 39,826,411 km

• M1: 135,536 km (0.067 R)
• M2: 437,723 km (0.079 R)
• M3: 501,302 km (0.032 R)
• M4: 554,559 km (0.088 R)
• M5: 867,219 km (0.063 R)
• M6: 1,050,925 km (0.068 R)
• M7: 1,474,287 km (0.104 R)
• M8: 1,797,718 km (0.04 R)
• M9: 1,860,848 km (0.09 R)
• M10: 2,532,094 km (0.087 R)
• M11: 3,042,821 km (0.088 R)
• M12: 3,143,799 km (0.106 R)
• M13: 3,584,814 km (0.03 R)
• M14: 4,353,298 km (0.056 R)
• M15: 4,697,822 km (0.12 R)
• M16: 7,311,297 km (0.072 R)
• M17: 7,720,447 km (0.11 R)
• M18: 8,383,315 km (0.039 R)
• M19: 8,454,075 km (0.092 R)
• M20: 11,017,135 km (0.12 R)
• M21: 12,644,760 km (0.082 R)
• M22: 13,382,726 km (0.105 R)
• M23: 13,715,133 km (0.096 R)
• M24: 14,092,568 km (0.083 R)
• M25: 14,473,145 km (0.083 R)
• M26: 14,600,902 km (0.089 R)
• M27: 16,073,543 km (0.036 R)
• M28: 17,006,735 km (0.114 R)
• M29: 17,820,398 km (0.112 R)
• M30: 19,017,929 km (0.111 R)
• M31: 19,532,396 km (0.076 R)
• M32: 19,720,590 km (0.073 R)
• M33: 20,051,500 km (0.105 R)
• M34: 21,344,624 km (0.114 R)
• M35: 22,418,139 km (0.094 R)
• M36: 22,467,356 km (0.098 R)
• M37: 22,565,941 km (0.064 R)
• M38: 22,961,478 km (0.097 R)
• M39: 25,691,041 km (0.072 R)
• M40: 26,519,215 km (0.08 R)
• M41: 27,725,123 km (0.109 R)
• M42: 27,989,612 km (0.082 R)
• M43: 28,254,999 km (0.066 R)
• M44: 28,627,797 km (0.053 R)
• M45: 31,835,025 km (0.096 R)
• M46: 33,396,378 km (0.091 R)
• M47: 33,621,523 km (0.067 R)
• M48: 34,925,418 km (0.105 R)
• M49: 36,767,117 km (0.108 R)
• M50: 37,582,725 km (0.074 R)
• M51: 37,992,773 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 10,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit