🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.42 AU - 0.68 AU

Year: 142 Days

Day: 36.1 Hours

Environment

Temp: 261 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.79 AU - 1.23 AU

Year: 353 Days

Day: 13.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.74 AU - 2.66 AU

Year: 1136 Days

Day: 15.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,306,046 km

• M1: 50,564 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.26 AU - 5.52 AU

Year: 3766 Days

Day: 12.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.6

Radius: 14.4

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.4 AU - 6.88 AU

Year: 5959 Days

Day: 5.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,306,046 km

• M1: 179,368 km (0.073 R)
• M2: 633,996 km (0.082 R)
• M3: 1,116,299 km (0.095 R)
• M4: 2,124,589 km (0.063 R)
• M5: 2,712,060 km (0.117 R)
• M6: 3,984,090 km (0.084 R)
• M7: 4,790,573 km (0.111 R)
• M8: 6,032,833 km (0.11 R)
• M9: 7,255,946 km (0.108 R)
• M10: 7,876,178 km (0.085 R)
• M11: 10,391,367 km (0.098 R)
• M12: 10,885,489 km (0.083 R)
• M13: 11,743,882 km (0.091 R)
• M14: 12,600,778 km (0.049 R)
• M15: 13,258,560 km (0.095 R)
• M16: 14,038,264 km (0.025 R)
• M17: 17,756,070 km (0.112 R)
• M18: 21,484,648 km (0.069 R)
• M19: 22,629,371 km (0.074 R)
• M20: 23,251,698 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.6

Radius: 8.8

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.27 AU - 7.21 AU

Year: 6094 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,306,046 km

• M1: 109,506 km (0.114 R)
• M2: 711,637 km (0.056 R)
• M3: 1,162,375 km (0.115 R)
• M4: 2,001,171 km (0.099 R)
• M5: 2,890,680 km (0.113 R)
• M6: 3,304,168 km (0.093 R)
• M7: 3,593,790 km (0.076 R)
• M8: 3,924,551 km (0.097 R)
• M9: 4,224,345 km (0.084 R)
• M10: 5,457,181 km (0.066 R)
• M11: 6,597,416 km (0.11 R)
• M12: 6,986,520 km (0.087 R)
• M13: 7,618,122 km (0.103 R)
• M14: 8,450,185 km (0.111 R)
• M15: 8,824,928 km (0.108 R)
• M16: 10,435,648 km (0.116 R)
• M17: 12,076,438 km (0.064 R)
• M18: 13,261,552 km (0.075 R)
• M19: 14,640,844 km (0.117 R)
• M20: 16,176,766 km (0.107 R)
• M21: 16,496,456 km (0.079 R)
• M22: 20,222,491 km (0.11 R)
• M23: 22,438,484 km (0.111 R)
• M24: 23,319,765 km (0.1 R)
• M25: 26,630,815 km (0.073 R)
• M26: 28,259,636 km (0.049 R)
• M27: 28,723,689 km (0.098 R)
• M28: 30,146,215 km (0.097 R)
• M29: 30,923,825 km (0.119 R)
• M30: 33,751,075 km (0.073 R)
• M31: 35,549,092 km (0.075 R)
• M32: 35,872,971 km (0.082 R)
• M33: 36,417,058 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.3

Radius: 3.3

Gravity: 72.57 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 15.21 AU - 21.09 AU

Year: 26928 Days

Day: 23.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 97,306,046 km

• M1: 43,683 km (0.083 R)
• M2: 147,354 km (0.107 R)
• M3: 462,257 km (0.087 R)
• M4: 762,201 km (0.103 R)
• M5: 1,119,740 km (0.085 R)
• M6: 1,616,106 km (0.1 R)
• M7: 1,976,786 km (0.116 R)
• M8: 2,563,509 km (0.113 R)
• M9: 2,773,694 km (0.116 R)
• M10: 2,882,901 km (0.104 R)
• M11: 3,139,461 km (0.079 R)
• M12: 3,318,679 km (0.095 R)
• M13: 3,830,304 km (0.113 R)
• M14: 4,211,330 km (0.118 R)
• M15: 4,770,826 km (0.076 R)
• M16: 5,766,400 km (0.057 R)
• M17: 5,944,870 km (0.119 R)
• M18: 6,598,612 km (0.104 R)
• M19: 7,195,807 km (0.039 R)
• M20: 8,786,631 km (0.117 R)
• M21: 9,446,806 km (0.095 R)
• M22: 10,268,847 km (0.079 R)
• M23: 10,399,446 km (0.036 R)
• M24: 10,531,092 km (0.112 R)
• M25: 18,920,690 km (0.069 R)
• M26: 19,714,007 km (0.09 R)
• M27: 20,220,995 km (0.119 R)
• M28: 26,999,723 km (0.112 R)
• M29: 31,030,787 km (0.096 R)
• M30: 35,743,270 km (0.028 R)
• M31: 39,775,531 km (0.081 R)
• M32: 43,075,959 km (0.099 R)
• M33: 43,415,696 km (0.07 R)
• M34: 44,445,677 km (0.11 R)
• M35: 45,667,742 km (0.118 R)
• M36: 49,282,625 km (0.053 R)
• M37: 52,115,560 km (0.05 R)
• M38: 52,308,092 km (0.12 R)
• M39: 61,476,347 km (0.116 R)
• M40: 62,774,259 km (0.099 R)
• M41: 62,992,372 km (0.075 R)
• M42: 65,873,478 km (0.09 R)
• M43: 70,475,557 km (0.118 R)
• M44: 94,703,381 km (0.087 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 13,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit