🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.49 AU - 0.77 AU

Year: 176 Days

Day: 26.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,779,036 km

• M1: 48,171 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.83 AU - 1.15 AU

Year: 346 Days

Day: 21.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,779,036 km

• M1: 42,336 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.23 AU - 1.39 AU

Year: 527 Days

Day: 27.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.3 AU - 2.08 AU

Year: 772 Days

Day: 15.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,779,036 km

• M1: 73,303 km (0.116 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454

Radius: 10.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.91 AU - 7.95 AU

Year: 5731 Days

Day: 6.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,779,036 km

• M1: 126,859 km (0.115 R)
• M2: 513,869 km (0.109 R)
• M3: 1,488,648 km (0.114 R)
• M4: 2,588,791 km (0.11 R)
• M5: 3,145,445 km (0.086 R)
• M6: 3,801,880 km (0.068 R)
• M7: 5,304,292 km (0.099 R)
• M8: 6,143,087 km (0.117 R)
• M9: 6,483,572 km (0.115 R)
• M10: 7,581,620 km (0.068 R)
• M11: 8,083,222 km (0.099 R)
• M12: 8,645,111 km (0.102 R)
• M13: 9,073,410 km (0.074 R)
• M14: 10,444,475 km (0.04 R)
• M15: 12,285,576 km (0.09 R)
• M16: 12,777,902 km (0.09 R)
• M17: 13,232,081 km (0.115 R)
• M18: 16,070,402 km (0.089 R)
• M19: 16,778,897 km (0.079 R)
• M20: 18,068,730 km (0.08 R)
• M21: 20,775,554 km (0.086 R)
• M22: 23,817,627 km (0.064 R)
• M23: 24,198,503 km (0.028 R)
• M24: 25,286,528 km (0.119 R)
• M25: 25,762,848 km (0.118 R)
• M26: 27,476,791 km (0.086 R)
• M27: 27,811,591 km (0.097 R)
• M28: 28,319,027 km (0.035 R)
• M29: 28,832,746 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434

Radius: 3.1

Gravity: 45.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.44 AU - 13.46 AU

Year: 17337 Days

Day: 22.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,779,036 km

• M1: 39,494 km (0.113 R)
• M2: 143,764 km (0.061 R)
• M3: 255,364 km (0.09 R)
• M4: 458,817 km (0.048 R)
• M5: 828,922 km (0.04 R)
• M6: 1,593,965 km (0.12 R)
• M7: 2,925,686 km (0.094 R)
• M8: 3,194,663 km (0.113 R)
• M9: 4,221,054 km (0.113 R)
• M10: 5,165,465 km (0.082 R)
• M11: 5,631,313 km (0.112 R)
• M12: 6,687,174 km (0.119 R)
• M13: 8,291,013 km (0.106 R)
• M14: 9,181,569 km (0.088 R)
• M15: 12,232,618 km (0.098 R)
• M16: 13,251,828 km (0.05 R)
• M17: 15,026,508 km (0.06 R)
• M18: 15,822,817 km (0.115 R)
• M19: 21,288,974 km (0.111 R)
• M20: 21,469,090 km (0.064 R)
• M21: 24,589,103 km (0.114 R)
• M22: 35,607,884 km (0.078 R)
• M23: 43,321,748 km (0.112 R)
• M24: 47,488,498 km (0.055 R)
• M25: 51,266,143 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.1

Radius: 5.8

Gravity: 24.71 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 14.93 AU - 21.45 AU

Year: 27266 Days

Day: 24.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,779,036 km

• M1: 72,405 km (0.058 R)
• M2: 351,705 km (0.05 R)
• M3: 588,368 km (0.099 R)
• M4: 846,126 km (0.045 R)
• M5: 1,253,929 km (0.089 R)
• M6: 2,078,662 km (0.1 R)
• M7: 3,248,368 km (0.032 R)
• M8: 9,037,357 km (0.108 R)
• M9: 9,526,243 km (0.085 R)
• M10: 11,376,918 km (0.102 R)
• M11: 13,298,353 km (0.115 R)
• M12: 14,172,753 km (0.077 R)
• M13: 14,417,794 km (0.092 R)
• M14: 16,035,545 km (0.09 R)
• M15: 19,728,070 km (0.119 R)
• M16: 21,394,141 km (0.07 R)
• M17: 25,361,477 km (0.089 R)
• M18: 26,702,771 km (0.063 R)
• M19: 31,285,104 km (0.105 R)
• M20: 32,260,332 km (0.102 R)
• M21: 42,982,909 km (0.094 R)
• M22: 44,535,735 km (0.084 R)
• M23: 65,503,223 km (0.066 R)
• M24: 73,487,710 km (0.117 R)
• M25: 81,311,379 km (0.091 R)
• M26: 84,215,673 km (0.119 R)
• M27: 93,342,040 km (0.106 R)
• M28: 97,699,826 km (0.114 R)
• M29: 99,779,087 km (0.111 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 11,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit