🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.5 AU - 0.6 AU

Year: 148 Days

Day: 16 Hours

Environment

Temp: 188 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,894,910 km

• M1: 419,472 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.09 AU - 4.05 AU

Year: 2451 Days

Day: 41.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.7

Radius: 8.5

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.62 AU - 7.68 AU

Year: 6948 Days

Day: 7.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,894,910 km

• M1: 105,766 km (0.073 R)
• M2: 417,228 km (0.068 R)
• M3: 724,353 km (0.063 R)
• M4: 1,332,917 km (0.107 R)
• M5: 1,755,082 km (0.12 R)
• M6: 2,312,185 km (0.065 R)
• M7: 2,650,276 km (0.094 R)
• M8: 4,972,484 km (0.096 R)
• M9: 6,733,101 km (0.053 R)
• M10: 7,213,609 km (0.103 R)
• M11: 8,243,291 km (0.117 R)
• M12: 8,713,478 km (0.03 R)
• M13: 9,242,755 km (0.084 R)
• M14: 9,836,658 km (0.112 R)
• M15: 11,480,739 km (0.119 R)
• M16: 12,017,646 km (0.107 R)
• M17: 12,571,158 km (0.107 R)
• M18: 16,746,734 km (0.061 R)
• M19: 17,437,427 km (0.104 R)
• M20: 18,409,664 km (0.075 R)
• M21: 18,875,511 km (0.072 R)
• M22: 22,060,600 km (0.069 R)
• M23: 23,584,703 km (0.098 R)
• M24: 24,055,338 km (0.102 R)
• M25: 24,934,375 km (0.044 R)
• M26: 26,334,760 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.1

Radius: 10.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.07 AU - 8.21 AU

Year: 7675 Days

Day: 9.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,894,910 km

• M1: 134,638 km (0.082 R)
• M2: 534,064 km (0.081 R)
• M3: 965,355 km (0.075 R)
• M4: 1,859,202 km (0.042 R)
• M5: 2,722,980 km (0.091 R)
• M6: 4,300,640 km (0.097 R)
• M7: 5,256,869 km (0.105 R)
• M8: 6,618,958 km (0.1 R)
• M9: 7,073,885 km (0.109 R)
• M10: 8,524,087 km (0.09 R)
• M11: 9,190,545 km (0.084 R)
• M12: 10,347,386 km (0.074 R)
• M13: 11,499,140 km (0.036 R)
• M14: 13,439,274 km (0.116 R)
• M15: 16,081,622 km (0.034 R)
• M16: 17,360,384 km (0.111 R)
• M17: 21,150,297 km (0.072 R)
• M18: 22,683,675 km (0.081 R)
• M19: 23,962,886 km (0.054 R)
• M20: 24,454,764 km (0.056 R)
• M21: 28,452,617 km (0.102 R)
• M22: 30,894,803 km (0.086 R)
• M23: 31,771,895 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.4

Radius: 14.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.2 AU - 9.98 AU

Year: 9150 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,894,910 km

• M1: 188,793 km (0.057 R)
• M2: 727,794 km (0.09 R)
• M3: 1,346,979 km (0.084 R)
• M4: 1,868,926 km (0.051 R)
• M5: 3,226,826 km (0.082 R)
• M6: 4,028,222 km (0.036 R)
• M7: 6,406,828 km (0.12 R)
• M8: 6,873,573 km (0.103 R)
• M9: 8,120,771 km (0.108 R)
• M10: 10,859,160 km (0.049 R)
• M11: 13,110,009 km (0.066 R)
• M12: 23,438,546 km (0.111 R)
• M13: 25,433,583 km (0.091 R)
• M14: 26,518,317 km (0.094 R)
• M15: 26,979,228 km (0.101 R)
• M16: 27,917,356 km (0.101 R)
• M17: 29,660,471 km (0.089 R)
• M18: 30,458,126 km (0.09 R)
• M19: 31,784,611 km (0.086 R)
• M20: 36,561,271 km (0.09 R)
• M21: 38,764,399 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.1

Radius: 11.6

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.58 AU - 11.7 AU

Year: 10878 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,894,910 km

• M1: 144,212 km (0.048 R)
• M2: 633,248 km (0.108 R)
• M3: 1,153,250 km (0.109 R)
• M4: 2,355,119 km (0.057 R)
• M5: 2,791,945 km (0.117 R)
• M6: 3,536,643 km (0.116 R)
• M7: 4,259,351 km (0.059 R)
• M8: 4,978,468 km (0.073 R)
• M9: 7,628,145 km (0.081 R)
• M10: 8,403,212 km (0.072 R)
• M11: 9,586,082 km (0.1 R)
• M12: 10,598,860 km (0.098 R)
• M13: 11,216,998 km (0.103 R)
• M14: 12,038,290 km (0.072 R)
• M15: 13,280,701 km (0.077 R)
• M16: 13,669,505 km (0.111 R)
• M17: 14,470,153 km (0.104 R)
• M18: 21,860,288 km (0.085 R)
• M19: 27,701,636 km (0.075 R)
• M20: 32,476,351 km (0.101 R)
• M21: 33,660,568 km (0.107 R)
• M22: 43,904,432 km (0.096 R)
• M23: 46,383,568 km (0.117 R)
• M24: 49,108,792 km (0.074 R)
• M25: 51,142,276 km (0.117 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 14,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit