🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.43 AU - 0.69 AU

Year: 152 Days

Day: 45.4 Hours

Environment

Temp: 232 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,423,578 km

• M1: 344,823 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.49 AU - 0.73 AU

Year: 173 Days

Day: 30.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.2 AU - 3.12 AU

Year: 1577 Days

Day: 46.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,423,578 km

• M1: 1,708,108 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.57 AU - 5.17 AU

Year: 3320 Days

Day: 40.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.6

Radius: 10.1

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.87 AU - 5.69 AU

Year: 4409 Days

Day: 14.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,423,578 km

• M1: 125,662 km (0.069 R)
• M2: 593,604 km (0.1 R)
• M3: 974,481 km (0.066 R)
• M4: 1,590,076 km (0.074 R)
• M5: 3,246,573 km (0.114 R)
• M6: 3,803,376 km (0.096 R)
• M7: 5,269,735 km (0.097 R)
• M8: 7,249,363 km (0.113 R)
• M9: 7,662,852 km (0.068 R)
• M10: 12,030,960 km (0.104 R)
• M11: 12,660,767 km (0.11 R)
• M12: 14,251,591 km (0.076 R)
• M13: 16,673,131 km (0.045 R)
• M14: 19,030,794 km (0.117 R)
• M15: 19,686,481 km (0.086 R)
• M16: 20,904,507 km (0.051 R)
• M17: 24,244,429 km (0.06 R)
• M18: 26,362,137 km (0.093 R)
• M19: 26,930,758 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.5

Radius: 12.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.47 AU - 11.91 AU

Year: 12703 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,423,578 km

• M1: 159,471 km (0.107 R)
• M2: 613,202 km (0.045 R)
• M3: 1,178,682 km (0.104 R)
• M4: 1,605,484 km (0.063 R)
• M5: 2,035,279 km (0.115 R)
• M6: 2,682,739 km (0.114 R)
• M7: 3,320,026 km (0.043 R)
• M8: 4,222,101 km (0.069 R)
• M9: 5,379,689 km (0.111 R)
• M10: 6,472,352 km (0.071 R)
• M11: 7,171,722 km (0.111 R)
• M12: 7,581,770 km (0.074 R)
• M13: 9,973,092 km (0.096 R)
• M14: 10,381,195 km (0.057 R)
• M15: 10,907,031 km (0.117 R)
• M16: 12,242,192 km (0.059 R)
• M17: 13,745,950 km (0.105 R)
• M18: 14,445,320 km (0.102 R)
• M19: 15,640,757 km (0.1 R)
• M20: 23,511,250 km (0.038 R)
• M21: 24,604,362 km (0.119 R)
• M22: 30,905,574 km (0.081 R)
• M23: 35,656,952 km (0.116 R)
• M24: 36,133,421 km (0.096 R)
• M25: 37,099,225 km (0.084 R)
• M26: 40,874,327 km (0.118 R)
• M27: 43,664,477 km (0.067 R)
• M28: 46,579,391 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.5

Radius: 7.3

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.03 AU - 17.13 AU

Year: 20233 Days

Day: 16.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,423,578 km

• M1: 95,743 km (0.073 R)
• M2: 436,826 km (0.072 R)
• M3: 949,198 km (0.107 R)
• M4: 2,125,636 km (0.049 R)
• M5: 3,201,993 km (0.074 R)
• M6: 4,853,404 km (0.117 R)
• M7: 18,164,622 km (0.077 R)
• M8: 26,888,721 km (0.05 R)
• M9: 27,235,190 km (0.095 R)
• M10: 32,665,892 km (0.115 R)
• M11: 36,614,378 km (0.065 R)
• M12: 36,898,016 km (0.116 R)
• M13: 43,037,363 km (0.11 R)
• M14: 52,295,825 km (0.109 R)
• M15: 56,720,781 km (0.094 R)
• M16: 60,198,782 km (0.066 R)
• M17: 67,363,622 km (0.043 R)
• M18: 70,600,920 km (0.117 R)
• M19: 78,554,590 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.5

Radius: 4.5

Gravity: 37.7 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.99 AU - 22.21 AU

Year: 29154 Days

Day: 20.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,423,578 km

• M1: 56,548 km (0.093 R)
• M2: 249,230 km (0.026 R)
• M3: 486,941 km (0.117 R)
• M4: 968,197 km (0.108 R)
• M5: 1,241,662 km (0.116 R)
• M6: 1,900,043 km (0.085 R)
• M7: 2,477,490 km (0.075 R)
• M8: 3,732,018 km (0.074 R)
• M9: 4,668,052 km (0.074 R)
• M10: 6,115,411 km (0.05 R)
• M11: 6,255,884 km (0.114 R)
• M12: 6,740,132 km (0.104 R)
• M13: 7,093,632 km (0.087 R)
• M14: 10,647,628 km (0.116 R)
• M15: 10,851,231 km (0.058 R)
• M16: 12,425,300 km (0.093 R)
• M17: 14,391,465 km (0.075 R)
• M18: 19,126,537 km (0.088 R)
• M19: 20,454,218 km (0.114 R)
• M20: 21,087,166 km (0.09 R)
• M21: 22,726,609 km (0.104 R)
• M22: 27,510,300 km (0.114 R)
• M23: 31,648,776 km (0.118 R)
• M24: 35,273,981 km (0.062 R)
• M25: 35,726,814 km (0.052 R)
• M26: 38,207,446 km (0.118 R)
• M27: 40,800,426 km (0.111 R)
• M28: 42,820,446 km (0.112 R)
• M29: 44,378,508 km (0.061 R)
• M30: 44,553,986 km (0.114 R)
• M31: 44,906,139 km (0.028 R)
• M32: 50,224,194 km (0.08 R)
• M33: 60,136,998 km (0.08 R)
• M34: 64,082,641 km (0.101 R)
• M35: 65,208,515 km (0.094 R)
• M36: 70,796,744 km (0.099 R)
• M37: 71,276,354 km (0.103 R)
• M38: 72,242,009 km (0.079 R)
• M39: 84,250,230 km (0.087 R)
• M40: 84,788,782 km (0.114 R)
• M41: 88,068,416 km (0.071 R)
• M42: 88,901,377 km (0.078 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 19,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit