🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.66 AU - 1.04 AU

Year: 283 Days

Day: 42 Hours

Environment

Temp: 113 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 7,229,377 km

• M1: 371,900 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.07 AU - 1.35 AU

Year: 481 Days

Day: 37.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 7,229,377 km

• M1: 448,345 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.63 AU - 1.71 AU

Year: 780 Days

Day: 29.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 7,229,377 km

• M1: 383,719 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.47 AU - 2.43 AU

Year: 985 Days

Day: 33 Hours

Environment

Temp: -71 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.57 AU - 3.23 AU

Year: 1786 Days

Day: 32.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 7,229,377 km

• M1: 861,235 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4 AU - 5.2 AU

Year: 3568 Days

Day: 31.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.4

Radius: 8.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.62 AU - 5.9 AU

Year: 4363 Days

Day: 9.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 7,229,377 km

• M1: 252,671 km (0.028 R)
• M2: 338,390 km (0.061 R)
• M3: 493,823 km (0.097 R)
• M4: 571,913 km (0.092 R)
• M5: 645,216 km (0.12 R)
• M6: 751,729 km (0.102 R)
• M7: 853,905 km (0.088 R)
• M8: 1,107,174 km (0.081 R)
• M9: 1,236,875 km (0.115 R)
• M10: 1,434,494 km (0.058 R)
• M11: 1,537,268 km (0.067 R)
• M12: 1,818,811 km (0.045 R)
• M13: 1,930,411 km (0.086 R)
• M14: 2,001,470 km (0.119 R)
• M15: 2,116,810 km (0.075 R)
• M16: 2,384,590 km (0.043 R)
• M17: 2,553,636 km (0.095 R)
• M18: 2,822,762 km (0.078 R)
• M19: 3,067,804 km (0.076 R)
• M20: 3,134,375 km (0.068 R)
• M21: 3,285,768 km (0.093 R)
• M22: 3,666,345 km (0.107 R)
• M23: 3,737,104 km (0.113 R)
• M24: 3,826,115 km (0.114 R)
• M25: 3,933,826 km (0.065 R)
• M26: 4,678,225 km (0.054 R)
• M27: 4,890,504 km (0.102 R)
• M28: 5,344,683 km (0.104 R)
• M29: 5,404,821 km (0.08 R)
• M30: 5,465,409 km (0.089 R)
• M31: 5,566,686 km (0.103 R)
• M32: 6,061,556 km (0.116 R)
• M33: 6,939,396 km (0.053 R)
• M34: 7,049,201 km (0.118 R)
• M35: 7,181,745 km (0.102 R)
• M36: 7,292,747 km (0.118 R)
• M37: 7,471,666 km (0.051 R)
• M38: 7,833,842 km (0.068 R)
• M39: 8,040,138 km (0.054 R)
• M40: 8,317,941 km (0.081 R)
• M41: 8,457,964 km (0.097 R)
• M42: 8,906,758 km (0.091 R)
• M43: 9,266,541 km (0.119 R)
• M44: 9,436,185 km (0.116 R)
• M45: 9,557,808 km (0.076 R)
• M46: 9,704,713 km (0.113 R)
• M47: 9,975,635 km (0.099 R)
• M48: 10,099,651 km (0.102 R)
• M49: 10,174,450 km (0.079 R)
• M50: 10,803,809 km (0.035 R)
• M51: 10,931,116 km (0.044 R)
• M52: 11,393,823 km (0.036 R)
• M53: 12,152,882 km (0.042 R)
• M54: 12,955,176 km (0.074 R)
• M55: 13,036,407 km (0.109 R)
• M56: 13,280,850 km (0.063 R)
• M57: 13,472,186 km (0.115 R)
• M58: 13,609,367 km (0.06 R)
• M59: 14,190,555 km (0.06 R)
• M60: 14,274,180 km (0.119 R)
• M61: 14,921,340 km (0.1 R)
• M62: 15,262,723 km (0.098 R)
• M63: 15,405,738 km (0.069 R)
• M64: 15,463,184 km (0.091 R)
• M65: 15,664,393 km (0.118 R)
• M66: 15,953,416 km (0.073 R)
• M67: 16,098,526 km (0.118 R)
• M68: 16,214,913 km (0.119 R)
• M69: 16,536,549 km (0.091 R)
• M70: 16,654,133 km (0.094 R)
• M71: 16,919,519 km (0.088 R)
• M72: 16,978,610 km (0.079 R)
• M73: 17,245,792 km (0.081 R)
• M74: 18,025,197 km (0.101 R)
• M75: 18,267,246 km (0.082 R)
• M76: 18,388,720 km (0.058 R)
• M77: 18,877,307 km (0.04 R)
• M78: 19,123,245 km (0.03 R)
• M79: 19,308,448 km (0.085 R)
• M80: 20,148,739 km (0.101 R)
• M81: 21,224,048 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.1

Radius: 14.9

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.58 AU - 6.32 AU

Year: 4601 Days

Day: 9.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 130.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 7,229,377 km

• M1: 264,040 km (0.034 R)
• M2: 414,835 km (0.091 R)
• M3: 507,885 km (0.115 R)
• M4: 640,279 km (0.104 R)
• M5: 777,909 km (0.075 R)
• M6: 1,034,320 km (0.083 R)
• M7: 1,514,529 km (0.045 R)
• M8: 1,631,365 km (0.105 R)
• M9: 1,757,775 km (0.03 R)
• M10: 1,894,358 km (0.117 R)
• M11: 2,440,540 km (0.041 R)
• M12: 3,027,263 km (0.09 R)
• M13: 3,296,838 km (0.1 R)
• M14: 3,500,141 km (0.119 R)
• M15: 3,707,634 km (0.107 R)
• M16: 3,842,721 km (0.065 R)
• M17: 3,970,776 km (0.038 R)
• M18: 4,091,801 km (0.114 R)
• M19: 4,301,836 km (0.118 R)
• M20: 4,417,326 km (0.098 R)
• M21: 4,605,819 km (0.098 R)
• M22: 4,991,183 km (0.12 R)
• M23: 5,122,081 km (0.116 R)
• M24: 5,216,179 km (0.079 R)
• M25: 5,492,486 km (0.036 R)
• M26: 5,842,395 km (0.042 R)
• M27: 6,249,900 km (0.047 R)
• M28: 6,411,316 km (0.098 R)
• M29: 6,687,174 km (0.08 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 15,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit