🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.87 AU - 1.15 AU

Year: 371 Days

Day: 31.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.98 AU - 1.28 AU

Year: 439 Days

Day: 12.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.26 AU - 1.4 AU

Year: 560 Days

Day: 22.6 Hours

Environment

Temp: -18 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.21 AU - 1.83 AU

Year: 684 Days

Day: 28 Hours

Environment

Temp: -36 °C

Axial Tilt: 155.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.35 AU - 1.97 AU

Year: 781 Days

Day: 15.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,091,266 km

• M1: 593,455 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.74 AU - 2.7 AU

Year: 1208 Days

Day: 25.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.1

Radius: 14.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.69 AU - 4.97 AU

Year: 3877 Days

Day: 10.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 18,091,266 km

• M1: 349,311 km (0.039 R)
• M2: 712,834 km (0.067 R)
• M3: 937,829 km (0.12 R)
• M4: 1,468,154 km (0.109 R)
• M5: 1,700,629 km (0.08 R)
• M6: 1,986,361 km (0.072 R)
• M7: 2,542,117 km (0.081 R)
• M8: 2,731,956 km (0.037 R)
• M9: 3,589,451 km (0.037 R)
• M10: 3,690,729 km (0.088 R)
• M11: 4,847,121 km (0.093 R)
• M12: 5,210,195 km (0.116 R)
• M13: 5,807,539 km (0.115 R)
• M14: 6,340,407 km (0.091 R)
• M15: 6,476,092 km (0.075 R)
• M16: 7,272,252 km (0.118 R)
• M17: 7,492,310 km (0.097 R)
• M18: 7,780,585 km (0.104 R)
• M19: 8,152,785 km (0.088 R)
• M20: 8,558,045 km (0.091 R)
• M21: 9,108,865 km (0.12 R)
• M22: 9,248,290 km (0.102 R)
• M23: 9,458,924 km (0.084 R)
• M24: 9,614,356 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.2

Radius: 13.4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.36 AU - 6.84 AU

Year: 4840 Days

Day: 11.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 18,091,266 km

• M1: 184,604 km (0.114 R)
• M2: 320,887 km (0.072 R)
• M3: 410,646 km (0.112 R)
• M4: 512,971 km (0.091 R)
• M5: 708,196 km (0.067 R)
• M6: 958,773 km (0.089 R)
• M7: 1,156,392 km (0.078 R)
• M8: 1,378,993 km (0.114 R)
• M9: 1,478,925 km (0.116 R)
• M10: 1,639,443 km (0.09 R)
• M11: 1,941,182 km (0.112 R)
• M12: 2,118,007 km (0.086 R)
• M13: 2,261,022 km (0.093 R)
• M14: 2,420,643 km (0.068 R)
• M15: 2,529,251 km (0.11 R)
• M16: 2,625,742 km (0.037 R)
• M17: 2,737,491 km (0.077 R)
• M18: 2,908,183 km (0.069 R)
• M19: 3,215,606 km (0.119 R)
• M20: 3,335,584 km (0.098 R)
• M21: 3,564,618 km (0.096 R)
• M22: 3,830,603 km (0.091 R)
• M23: 4,006,081 km (0.043 R)
• M24: 4,135,633 km (0.108 R)
• M25: 4,282,837 km (0.074 R)
• M26: 4,481,952 km (0.108 R)
• M27: 4,718,317 km (0.102 R)
• M28: 4,941,367 km (0.059 R)
• M29: 5,080,493 km (0.079 R)
• M30: 5,523,453 km (0.118 R)
• M31: 5,722,418 km (0.098 R)
• M32: 5,831,923 km (0.05 R)
• M33: 5,942,177 km (0.087 R)
• M34: 6,352,524 km (0.096 R)
• M35: 6,637,508 km (0.055 R)
• M36: 6,733,400 km (0.112 R)
• M37: 6,849,189 km (0.113 R)
• M38: 7,279,432 km (0.099 R)
• M39: 7,941,253 km (0.055 R)
• M40: 8,104,764 km (0.114 R)
• M41: 8,393,338 km (0.104 R)
• M42: 8,580,635 km (0.067 R)
• M43: 8,917,230 km (0.104 R)
• M44: 9,215,229 km (0.099 R)
• M45: 9,322,491 km (0.068 R)
• M46: 9,408,659 km (0.089 R)
• M47: 9,646,819 km (0.078 R)
• M48: 9,755,726 km (0.077 R)
• M49: 10,040,859 km (0.117 R)
• M50: 11,369,438 km (0.115 R)
• M51: 11,739,244 km (0.11 R)
• M52: 11,948,980 km (0.077 R)
• M53: 12,277,796 km (0.105 R)
• M54: 12,372,342 km (0.062 R)
• M55: 12,776,705 km (0.105 R)
• M56: 13,306,282 km (0.109 R)
• M57: 13,403,520 km (0.104 R)
• M58: 14,437,092 km (0.118 R)
• M59: 15,140,501 km (0.1 R)
• M60: 15,573,138 km (0.03 R)
• M61: 15,701,045 km (0.086 R)
• M62: 15,855,130 km (0.092 R)
• M63: 16,580,830 km (0.089 R)
• M64: 16,763,937 km (0.095 R)
• M65: 16,868,805 km (0.106 R)
• M66: 17,132,098 km (0.09 R)
• M67: 17,742,906 km (0.118 R)
• M68: 18,037,464 km (0.059 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 12,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit