🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.53 AU - 0.87 AU

Year: 216 Days

Day: 22.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.87 AU - 1.09 AU

Year: 358 Days

Day: 35.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.93 AU - 1.11 AU

Year: 380 Days

Day: 35.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.28 AU - 1.84 AU

Year: 719 Days

Day: 24.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,382,887 km

• M1: 55,202 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.26 AU - 1.94 AU

Year: 747 Days

Day: 20.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 80.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.85 AU - 2.29 AU

Year: 1099 Days

Day: 20.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.52 AU - 3.72 AU

Year: 2541 Days

Day: 41.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,382,887 km

• M1: 633,397 km (0.044 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.71 AU - 3.99 AU

Year: 2787 Days

Day: 21.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,382,887 km

• M1: 139,874 km (0.099 R)
• M2: 359,932 km (0.111 R)

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259

Radius: 11.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.5 AU - 9.36 AU

Year: 9031 Days

Day: 10.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 32,382,887 km

• M1: 189,541 km (0.071 R)
• M2: 371,302 km (0.104 R)
• M3: 627,563 km (0.108 R)
• M4: 803,939 km (0.1 R)
• M5: 954,883 km (0.076 R)
• M6: 1,498,821 km (0.089 R)
• M7: 1,600,996 km (0.106 R)
• M8: 1,866,981 km (0.094 R)
• M9: 2,665,684 km (0.093 R)
• M10: 2,790,898 km (0.107 R)
• M11: 2,982,383 km (0.099 R)
• M12: 3,068,851 km (0.113 R)
• M13: 3,721,247 km (0.096 R)
• M14: 3,838,233 km (0.106 R)
• M15: 3,956,265 km (0.089 R)
• M16: 4,075,644 km (0.068 R)
• M17: 4,539,996 km (0.12 R)
• M18: 5,073,013 km (0.082 R)
• M19: 5,176,834 km (0.056 R)
• M20: 5,679,633 km (0.09 R)
• M21: 5,760,565 km (0.061 R)
• M22: 6,087,736 km (0.113 R)
• M23: 6,337,265 km (0.108 R)
• M24: 6,561,811 km (0.108 R)
• M25: 6,961,238 km (0.113 R)
• M26: 7,193,114 km (0.056 R)
• M27: 7,813,796 km (0.094 R)
• M28: 8,574,950 km (0.116 R)
• M29: 9,169,452 km (0.101 R)
• M30: 9,264,596 km (0.037 R)
• M31: 9,680,329 km (0.098 R)
• M32: 10,069,732 km (0.109 R)
• M33: 10,398,099 km (0.047 R)
• M34: 11,268,310 km (0.111 R)
• M35: 11,404,145 km (0.052 R)
• M36: 11,506,619 km (0.056 R)
• M37: 11,609,244 km (0.08 R)
• M38: 11,918,911 km (0.098 R)
• M39: 12,127,002 km (0.063 R)
• M40: 12,546,624 km (0.102 R)
• M41: 12,687,695 km (0.109 R)
• M42: 13,328,572 km (0.068 R)
• M43: 13,508,389 km (0.06 R)
• M44: 13,652,900 km (0.106 R)
• M45: 13,834,213 km (0.114 R)
• M46: 14,126,078 km (0.065 R)
• M47: 14,346,286 km (0.077 R)
• M48: 14,641,742 km (0.057 R)
• M49: 15,013,792 km (0.117 R)
• M50: 16,225,535 km (0.113 R)
• M51: 16,959,761 km (0.095 R)
• M52: 17,389,705 km (0.117 R)
• M53: 18,021,756 km (0.111 R)
• M54: 19,145,685 km (0.12 R)
• M55: 19,880,211 km (0.052 R)
• M56: 20,416,519 km (0.102 R)
• M57: 21,376,788 km (0.115 R)
• M58: 21,545,385 km (0.075 R)
• M59: 21,756,617 km (0.05 R)
• M60: 22,181,325 km (0.095 R)
• M61: 22,394,652 km (0.067 R)
• M62: 22,995,736 km (0.062 R)
• M63: 23,211,606 km (0.066 R)
• M64: 23,298,223 km (0.083 R)
• M65: 23,732,655 km (0.082 R)
• M66: 24,389,390 km (0.043 R)
• M67: 26,214,633 km (0.085 R)
• M68: 26,530,734 km (0.105 R)
• M69: 27,623,845 km (0.077 R)
• M70: 27,807,402 km (0.117 R)
• M71: 28,222,087 km (0.092 R)
• M72: 28,638,867 km (0.071 R)
• M73: 29,384,612 km (0.11 R)
• M74: 29,666,006 km (0.103 R)
• M75: 29,759,953 km (0.057 R)
• M76: 30,373,155 km (0.065 R)
• M77: 30,847,829 km (0.066 R)
• M78: 31,038,267 km (0.116 R)
• M79: 31,277,025 km (0.101 R)
• M80: 31,516,232 km (0.091 R)
• M81: 31,852,379 km (0.106 R)
• M82: 31,948,570 km (0.093 R)
• M83: 32,286,212 km (0.104 R)
• M84: 32,382,853 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 13,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit