🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.59 AU - 0.81 AU

Year: 217 Days

Day: 14.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.69 AU - 0.81 AU

Year: 241 Days

Day: 34.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.31 AU - 2.83 AU

Year: 1528 Days

Day: 20.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,804,471 km

• M1: 590,912 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.91 AU - 3.25 AU

Year: 2005 Days

Day: 43.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,804,471 km

• M1: 521,498 km (0.057 R)
• M2: 1,670,260 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.35 AU - 5.01 AU

Year: 3169 Days

Day: 37.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,804,471 km

• M1: 140,472 km (0.091 R)

Asteroid Belt

Center: 6.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.6

Radius: 8.1

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.49 AU - 11.75 AU

Year: 11065 Days

Day: 9 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,804,471 km

• M1: 100,679 km (0.114 R)
• M2: 394,041 km (0.119 R)
• M3: 728,691 km (0.09 R)
• M4: 1,411,306 km (0.102 R)
• M5: 1,863,840 km (0.069 R)
• M6: 2,193,554 km (0.026 R)
• M7: 3,424,146 km (0.106 R)
• M8: 3,818,486 km (0.083 R)
• M9: 4,133,988 km (0.095 R)
• M10: 4,524,139 km (0.104 R)
• M11: 5,410,506 km (0.101 R)
• M12: 5,674,247 km (0.106 R)
• M13: 6,444,377 km (0.074 R)
• M14: 8,451,681 km (0.109 R)
• M15: 10,382,840 km (0.114 R)
• M16: 11,695,113 km (0.113 R)
• M17: 12,880,077 km (0.102 R)
• M18: 13,292,220 km (0.079 R)
• M19: 13,957,781 km (0.094 R)
• M20: 18,130,813 km (0.107 R)
• M21: 19,024,660 km (0.109 R)
• M22: 19,791,798 km (0.106 R)
• M23: 24,294,395 km (0.098 R)
• M24: 28,236,000 km (0.114 R)
• M25: 37,239,398 km (0.029 R)
• M26: 42,190,489 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.8

Radius: 12.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.99 AU - 12.49 AU

Year: 14918 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,804,471 km

• M1: 154,385 km (0.075 R)
• M2: 594,652 km (0.118 R)
• M3: 1,102,836 km (0.063 R)
• M4: 1,517,072 km (0.042 R)
• M5: 1,934,300 km (0.111 R)
• M6: 2,961,888 km (0.059 R)
• M7: 3,368,196 km (0.073 R)
• M8: 3,757,599 km (0.091 R)
• M9: 4,353,896 km (0.055 R)
• M10: 5,349,021 km (0.112 R)
• M11: 6,181,085 km (0.115 R)
• M12: 6,973,206 km (0.104 R)
• M13: 9,502,457 km (0.113 R)
• M14: 11,457,103 km (0.108 R)
• M15: 12,838,340 km (0.118 R)
• M16: 21,012,068 km (0.051 R)
• M17: 22,072,567 km (0.107 R)
• M18: 24,782,084 km (0.049 R)
• M19: 26,673,300 km (0.116 R)
• M20: 28,551,801 km (0.073 R)
• M21: 29,305,774 km (0.092 R)
• M22: 31,191,904 km (0.105 R)
• M23: 33,039,737 km (0.116 R)
• M24: 34,594,208 km (0.102 R)
• M25: 35,574,523 km (0.108 R)
• M26: 36,447,576 km (0.066 R)
• M27: 36,952,768 km (0.074 R)
• M28: 48,217,638 km (0.115 R)
• M29: 49,749,819 km (0.05 R)
• M30: 52,268,598 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.4

Radius: 7.9

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.31 AU - 19.41 AU

Year: 23424 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,804,471 km

• M1: 99,333 km (0.119 R)
• M2: 382,522 km (0.092 R)
• M3: 1,748,949 km (0.104 R)
• M4: 2,128,628 km (0.093 R)
• M5: 2,538,077 km (0.116 R)
• M6: 3,164,893 km (0.04 R)
• M7: 4,190,236 km (0.096 R)
• M8: 5,503,556 km (0.113 R)
• M9: 5,881,590 km (0.086 R)
• M10: 6,457,990 km (0.115 R)
• M11: 12,218,256 km (0.075 R)
• M12: 13,528,734 km (0.109 R)
• M13: 15,500,883 km (0.11 R)
• M14: 16,946,596 km (0.077 R)
• M15: 17,299,498 km (0.045 R)
• M16: 36,951,572 km (0.114 R)
• M17: 46,192,980 km (0.067 R)
• M18: 50,793,264 km (0.067 R)
• M19: 56,274,381 km (0.095 R)
• M20: 61,098,463 km (0.059 R)
• M21: 71,101,474 km (0.115 R)
• M22: 72,019,557 km (0.075 R)
• M23: 73,178,342 km (0.118 R)
• M24: 74,349,543 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 11,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit