🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.86 AU - 1.18 AU

Year: 380 Days

Day: 39 Hours

Environment

Temp: 37 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,443,421 km

• M1: 184,155 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.58 AU - 1.8 AU

Year: 811 Days

Day: 36 Hours

Environment

Temp: -56 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.83 AU - 5.37 AU

Year: 3640 Days

Day: 19.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836

Radius: 8.1

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.07 AU - 8.87 AU

Year: 7533 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,443,421 km

• M1: 101,427 km (0.073 R)
• M2: 424,260 km (0.114 R)
• M3: 1,039,406 km (0.091 R)
• M4: 2,533,889 km (0.117 R)
• M5: 3,583,168 km (0.044 R)
• M6: 4,927,305 km (0.103 R)
• M7: 5,200,920 km (0.092 R)
• M8: 6,579,165 km (0.083 R)
• M9: 7,024,966 km (0.059 R)
• M10: 7,610,343 km (0.1 R)
• M11: 8,185,696 km (0.052 R)
• M12: 8,441,060 km (0.111 R)
• M13: 10,232,494 km (0.094 R)
• M14: 11,506,021 km (0.079 R)
• M15: 12,768,178 km (0.108 R)
• M16: 13,112,104 km (0.105 R)
• M17: 19,041,415 km (0.061 R)
• M18: 23,856,672 km (0.09 R)
• M19: 24,466,582 km (0.052 R)
• M20: 26,450,998 km (0.108 R)
• M21: 32,723,337 km (0.069 R)
• M22: 33,044,674 km (0.104 R)
• M23: 33,367,955 km (0.073 R)
• M24: 38,001,001 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.8

Radius: 13

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.38 AU - 10.12 AU

Year: 8743 Days

Day: 15 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,443,421 km

• M1: 161,715 km (0.118 R)
• M2: 569,818 km (0.114 R)
• M3: 1,459,926 km (0.116 R)
• M4: 2,258,778 km (0.066 R)
• M5: 3,427,437 km (0.071 R)
• M6: 3,878,923 km (0.103 R)
• M7: 4,934,187 km (0.078 R)
• M8: 6,244,664 km (0.04 R)
• M9: 10,495,936 km (0.044 R)
• M10: 11,237,642 km (0.059 R)
• M11: 11,900,959 km (0.092 R)
• M12: 12,357,532 km (0.108 R)
• M13: 13,245,246 km (0.096 R)
• M14: 14,111,717 km (0.064 R)
• M15: 14,558,865 km (0.089 R)
• M16: 15,347,694 km (0.063 R)
• M17: 18,944,177 km (0.114 R)
• M18: 21,520,402 km (0.052 R)
• M19: 28,458,153 km (0.118 R)
• M20: 31,174,551 km (0.095 R)
• M21: 33,153,581 km (0.108 R)
• M22: 33,604,469 km (0.078 R)
• M23: 35,098,204 km (0.08 R)
• M24: 41,779,544 km (0.116 R)
• M25: 44,591,834 km (0.102 R)
• M26: 47,814,322 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.3

Radius: 11.9

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.35 AU - 12.97 AU

Year: 14690 Days

Day: 13.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,443,421 km

• M1: 148,551 km (0.052 R)
• M2: 779,405 km (0.064 R)
• M3: 2,358,261 km (0.073 R)
• M4: 3,235,204 km (0.074 R)
• M5: 5,813,672 km (0.059 R)
• M6: 6,888,234 km (0.1 R)
• M7: 7,362,310 km (0.104 R)
• M8: 8,280,392 km (0.094 R)
• M9: 9,221,662 km (0.05 R)
• M10: 11,494,502 km (0.107 R)
• M11: 16,502,291 km (0.103 R)
• M12: 27,541,118 km (0.116 R)
• M13: 29,070,606 km (0.09 R)
• M14: 32,899,115 km (0.031 R)
• M15: 33,998,809 km (0.08 R)
• M16: 38,241,704 km (0.062 R)
• M17: 40,977,998 km (0.09 R)
• M18: 48,698,445 km (0.095 R)
• M19: 55,601,041 km (0.085 R)
• M20: 60,004,753 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.9

Radius: 5

Gravity: 36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.49 AU - 14.85 AU

Year: 19680 Days

Day: 18.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,443,421 km

• M1: 69,713 km (0.088 R)
• M2: 445,802 km (0.103 R)
• M3: 654,491 km (0.095 R)
• M4: 1,077,703 km (0.085 R)
• M5: 1,428,211 km (0.035 R)
• M6: 2,009,698 km (0.081 R)
• M7: 2,308,744 km (0.093 R)
• M8: 2,864,201 km (0.075 R)
• M9: 4,911,448 km (0.115 R)
• M10: 5,865,583 km (0.094 R)
• M11: 6,209,359 km (0.106 R)
• M12: 7,127,740 km (0.12 R)
• M13: 7,720,297 km (0.098 R)
• M14: 9,873,459 km (0.108 R)
• M15: 10,114,611 km (0.085 R)
• M16: 10,671,863 km (0.103 R)
• M17: 13,993,834 km (0.111 R)
• M18: 19,038,423 km (0.108 R)
• M19: 19,695,906 km (0.098 R)
• M20: 31,585,945 km (0.115 R)
• M21: 33,444,998 km (0.073 R)
• M22: 38,557,954 km (0.025 R)
• M23: 40,679,401 km (0.06 R)
• M24: 42,241,352 km (0.066 R)
• M25: 44,658,704 km (0.091 R)
• M26: 45,152,976 km (0.11 R)
• M27: 45,984,889 km (0.076 R)
• M28: 47,508,095 km (0.111 R)
• M29: 48,715,649 km (0.1 R)
• M30: 53,380,559 km (0.097 R)
• M31: 56,394,358 km (0.09 R)
• M32: 56,586,292 km (0.093 R)
• M33: 60,118,148 km (0.089 R)
• M34: 60,318,460 km (0.083 R)
• M35: 66,112,535 km (0.041 R)
• M36: 71,365,066 km (0.046 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 17,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit