🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.56 AU - 0.56 AU

Year: 147 Days

Day: 28.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.86 AU - 0.92 AU

Year: 295 Days

Day: 36.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,889,130 km

• M1: 80,783 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.48 AU - 3.96 AU

Year: 2522 Days

Day: 39.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,889,130 km

• M1: 1,132,905 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.93 AU - 5.29 AU

Year: 3479 Days

Day: 22.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,889,130 km

• M1: 24,684 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.15 AU - 5.43 AU

Year: 3685 Days

Day: 18.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 82.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.1

Radius: 14.2

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.39 AU - 8.21 AU

Year: 6232 Days

Day: 5.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,889,130 km

• M1: 192,981 km (0.034 R)
• M2: 672,442 km (0.057 R)
• M3: 1,286,691 km (0.089 R)
• M4: 1,737,579 km (0.112 R)
• M5: 2,522,220 km (0.049 R)
• M6: 2,990,162 km (0.119 R)
• M7: 3,839,429 km (0.098 R)
• M8: 6,018,173 km (0.079 R)
• M9: 7,003,275 km (0.059 R)
• M10: 8,217,561 km (0.088 R)
• M11: 9,225,701 km (0.117 R)
• M12: 9,989,996 km (0.114 R)
• M13: 10,796,179 km (0.116 R)
• M14: 12,086,461 km (0.072 R)
• M15: 14,553,778 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469

Radius: 10.4

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.91 AU - 9.27 AU

Year: 9632 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,889,130 km

• M1: 129,402 km (0.097 R)
• M2: 642,224 km (0.117 R)
• M3: 1,100,292 km (0.061 R)
• M4: 1,462,768 km (0.082 R)
• M5: 2,176,350 km (0.102 R)
• M6: 2,622,600 km (0.087 R)
• M7: 3,107,746 km (0.057 R)
• M8: 5,387,917 km (0.073 R)
• M9: 7,151,227 km (0.098 R)
• M10: 7,938,112 km (0.112 R)
• M11: 8,738,012 km (0.09 R)
• M12: 18,303,000 km (0.076 R)
• M13: 19,771,902 km (0.11 R)
• M14: 20,612,492 km (0.092 R)
• M15: 23,615,520 km (0.045 R)
• M16: 26,073,562 km (0.097 R)
• M17: 27,552,188 km (0.116 R)
• M18: 28,312,145 km (0.061 R)
• M19: 29,379,825 km (0.078 R)
• M20: 30,777,219 km (0.094 R)
• M21: 34,354,702 km (0.11 R)
• M22: 35,234,936 km (0.112 R)
• M23: 36,017,632 km (0.115 R)
• M24: 36,811,698 km (0.119 R)
• M25: 38,317,400 km (0.116 R)
• M26: 39,863,793 km (0.076 R)

Asteroid Belt

Center: 9.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.3

Radius: 12.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.99 AU - 12.19 AU

Year: 11265 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,889,130 km

• M1: 152,889 km (0.033 R)
• M2: 640,428 km (0.093 R)
• M3: 1,105,079 km (0.053 R)
• M4: 1,580,950 km (0.087 R)
• M5: 1,973,046 km (0.095 R)
• M6: 2,519,827 km (0.041 R)
• M7: 3,610,395 km (0.109 R)
• M8: 4,328,465 km (0.1 R)
• M9: 7,249,363 km (0.096 R)
• M10: 9,929,559 km (0.051 R)
• M11: 10,838,216 km (0.092 R)
• M12: 11,542,673 km (0.041 R)
• M13: 14,489,451 km (0.11 R)
• M14: 15,721,390 km (0.103 R)
• M15: 18,113,011 km (0.114 R)
• M16: 20,509,868 km (0.083 R)
• M17: 21,431,690 km (0.068 R)
• M18: 21,982,061 km (0.059 R)
• M19: 23,773,346 km (0.111 R)
• M20: 28,016,091 km (0.106 R)
• M21: 30,021,600 km (0.046 R)
• M22: 32,532,002 km (0.062 R)
• M23: 34,638,639 km (0.062 R)
• M24: 36,055,780 km (0.073 R)
• M25: 37,284,726 km (0.111 R)
• M26: 37,966,892 km (0.105 R)
• M27: 38,889,163 km (0.067 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 16,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit