🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.55 AU - 0.57 AU

Year: 149 Days

Day: 24.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.09 AU - 1.25 AU

Year: 451 Days

Day: 17.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 61.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.23 AU - 2.53 AU

Year: 1309 Days

Day: 35.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,840,714 km

• M1: 40,391 km (0.111 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.6

Radius: 11

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.27 AU - 9.67 AU

Year: 8787 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,840,714 km

• M1: 137,181 km (0.092 R)
• M2: 569,519 km (0.108 R)
• M3: 1,398,291 km (0.053 R)
• M4: 3,176,412 km (0.071 R)
• M5: 5,036,212 km (0.06 R)
• M6: 7,228,868 km (0.087 R)
• M7: 8,003,336 km (0.059 R)
• M8: 12,510,720 km (0.111 R)
• M9: 14,990,305 km (0.086 R)
• M10: 15,673,818 km (0.095 R)
• M11: 17,036,355 km (0.066 R)
• M12: 17,439,821 km (0.091 R)
• M13: 21,131,148 km (0.109 R)
• M14: 22,229,047 km (0.101 R)
• M15: 26,193,540 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.3

Radius: 7.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.49 AU - 15.55 AU

Year: 17720 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 108,840,714 km

• M1: 92,451 km (0.107 R)
• M2: 342,130 km (0.111 R)
• M3: 2,051,436 km (0.106 R)
• M4: 3,681,005 km (0.099 R)
• M5: 6,263,962 km (0.117 R)
• M6: 6,783,216 km (0.099 R)
• M7: 13,407,260 km (0.069 R)
• M8: 17,904,920 km (0.096 R)
• M9: 19,137,158 km (0.06 R)
• M10: 21,632,600 km (0.076 R)
• M11: 22,393,604 km (0.117 R)
• M12: 23,029,395 km (0.11 R)
• M13: 25,009,174 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.6

Radius: 5.2

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.38 AU - 16.58 AU

Year: 18632 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,840,714 km

• M1: 67,319 km (0.103 R)
• M2: 319,691 km (0.053 R)
• M3: 530,324 km (0.114 R)
• M4: 1,003,054 km (0.104 R)
• M5: 1,172,249 km (0.088 R)
• M6: 1,427,912 km (0.088 R)
• M7: 2,251,298 km (0.082 R)
• M8: 2,668,976 km (0.074 R)
• M9: 5,811,428 km (0.114 R)
• M10: 6,325,746 km (0.038 R)
• M11: 7,657,616 km (0.104 R)
• M12: 8,185,098 km (0.086 R)
• M13: 9,117,541 km (0.026 R)
• M14: 10,433,105 km (0.112 R)
• M15: 11,640,958 km (0.1 R)
• M16: 12,696,371 km (0.058 R)
• M17: 12,939,169 km (0.108 R)
• M18: 13,686,560 km (0.096 R)
• M19: 14,928,222 km (0.104 R)
• M20: 16,385,754 km (0.099 R)
• M21: 18,088,178 km (0.08 R)
• M22: 19,905,044 km (0.102 R)
• M23: 35,058,111 km (0.111 R)
• M24: 42,560,744 km (0.095 R)
• M25: 47,481,167 km (0.113 R)
• M26: 50,456,370 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.9

Radius: 4.2

Gravity: 42.96 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 17.37 AU - 23.17 AU

Year: 32529 Days

Day: 17.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 108,840,714 km

• M1: 57,745 km (0.11 R)
• M2: 686,654 km (0.107 R)
• M3: 3,550,556 km (0.061 R)
• M4: 4,178,867 km (0.116 R)
• M5: 4,519,501 km (0.119 R)
• M6: 6,655,460 km (0.11 R)
• M7: 6,807,900 km (0.106 R)
• M8: 9,319,199 km (0.044 R)
• M9: 9,574,264 km (0.057 R)
• M10: 10,849,735 km (0.078 R)
• M11: 16,432,429 km (0.092 R)
• M12: 19,777,886 km (0.072 R)
• M13: 20,411,881 km (0.032 R)
• M14: 23,786,361 km (0.115 R)
• M15: 25,234,169 km (0.1 R)
• M16: 31,470,904 km (0.077 R)
• M17: 31,613,620 km (0.118 R)
• M18: 39,484,413 km (0.036 R)
• M19: 41,509,071 km (0.082 R)
• M20: 59,378,836 km (0.109 R)
• M21: 91,859,825 km (0.102 R)
• M22: 98,422,085 km (0.118 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 560 - 11,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit