🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.4 AU - 0.66 AU

Year: 140 Days

Day: 29.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,519,169 km

• M1: 171,589 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.95 AU - 1.07 AU

Year: 367 Days

Day: 45.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.02 AU - 1.44 AU

Year: 493 Days

Day: 37.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,519,169 km

• M1: 192,532 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.28 AU - 1.48 AU

Year: 586 Days

Day: 39.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,519,169 km

• M1: 440,566 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.68 AU - 2.38 AU

Year: 1046 Days

Day: 15.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 139.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.32 AU - 4.88 AU

Year: 3002 Days

Day: 40.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.92 AU - 4.28 AU

Year: 3002 Days

Day: 17.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.6

Radius: 5.1

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.69 AU - 19.37 AU

Year: 22133 Days

Day: 24.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 42,519,169 km

• M1: 67,169 km (0.098 R)
• M2: 119,230 km (0.087 R)
• M3: 157,527 km (0.04 R)
• M4: 201,957 km (0.114 R)
• M5: 403,017 km (0.119 R)
• M6: 626,067 km (0.063 R)
• M7: 671,844 km (0.056 R)
• M8: 935,435 km (0.089 R)
• M9: 1,248,095 km (0.086 R)
• M10: 1,633,459 km (0.116 R)
• M11: 1,828,236 km (0.11 R)
• M12: 1,872,517 km (0.093 R)
• M13: 1,962,275 km (0.104 R)
• M14: 2,263,565 km (0.039 R)
• M15: 2,407,628 km (0.03 R)
• M16: 2,505,316 km (0.078 R)
• M17: 3,579,578 km (0.08 R)
• M18: 3,691,178 km (0.089 R)
• M19: 4,178,269 km (0.11 R)
• M20: 4,325,473 km (0.075 R)
• M21: 4,685,555 km (0.066 R)
• M22: 5,055,211 km (0.103 R)
• M23: 5,402,278 km (0.071 R)
• M24: 5,756,975 km (0.098 R)
• M25: 6,086,090 km (0.091 R)
• M26: 6,762,422 km (0.099 R)
• M27: 8,554,754 km (0.078 R)
• M28: 8,892,097 km (0.118 R)
• M29: 9,425,563 km (0.025 R)
• M30: 9,813,022 km (0.075 R)
• M31: 9,851,917 km (0.041 R)
• M32: 11,619,566 km (0.091 R)
• M33: 12,076,438 km (0.083 R)
• M34: 12,286,024 km (0.095 R)
• M35: 12,581,630 km (0.1 R)
• M36: 12,922,264 km (0.108 R)
• M37: 14,226,458 km (0.088 R)
• M38: 14,715,045 km (0.114 R)
• M39: 14,804,355 km (0.101 R)
• M40: 15,254,345 km (0.106 R)
• M41: 15,480,836 km (0.077 R)
• M42: 15,617,419 km (0.111 R)
• M43: 16,352,094 km (0.03 R)
• M44: 16,398,470 km (0.04 R)
• M45: 16,584,121 km (0.071 R)
• M46: 16,630,646 km (0.053 R)
• M47: 16,723,696 km (0.083 R)
• M48: 19,745,722 km (0.057 R)
• M49: 19,893,824 km (0.113 R)
• M50: 19,992,708 km (0.064 R)
• M51: 20,439,856 km (0.1 R)
• M52: 21,141,769 km (0.073 R)
• M53: 21,293,312 km (0.074 R)
• M54: 22,363,535 km (0.101 R)
• M55: 22,879,349 km (0.115 R)
• M56: 25,516,610 km (0.092 R)
• M57: 25,731,582 km (0.114 R)
• M58: 26,055,461 km (0.113 R)
• M59: 26,652,506 km (0.068 R)
• M60: 27,308,942 km (0.095 R)
• M61: 27,804,859 km (0.077 R)
• M62: 28,470,569 km (0.099 R)
• M63: 29,029,467 km (0.089 R)
• M64: 29,310,262 km (0.11 R)
• M65: 29,479,158 km (0.104 R)
• M66: 30,670,406 km (0.119 R)
• M67: 30,727,552 km (0.092 R)
• M68: 30,784,699 km (0.111 R)
• M69: 34,218,867 km (0.066 R)
• M70: 34,932,150 km (0.068 R)
• M71: 35,051,529 km (0.119 R)
• M72: 36,373,226 km (0.115 R)
• M73: 36,736,450 km (0.055 R)
• M74: 37,466,637 km (0.09 R)
• M75: 37,711,230 km (0.106 R)
• M76: 39,065,240 km (0.077 R)
• M77: 39,748,154 km (0.057 R)
• M78: 40,435,108 km (0.098 R)
• M79: 40,748,515 km (0.115 R)
• M80: 40,811,346 km (0.056 R)
• M81: 42,264,690 km (0.115 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 15,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit