🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.48 AU - 0.52 AU

Year: 129 Days

Day: 32.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.67 AU

Year: 145 Days

Day: 42.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.08 AU - 3.38 AU

Year: 1648 Days

Day: 44.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.3

Radius: 10.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.35 AU - 5.87 AU

Year: 4219 Days

Day: 11.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,741,767 km

• M1: 125,662 km (0.057 R)
• M2: 547,977 km (0.038 R)
• M3: 1,331,870 km (0.108 R)
• M4: 1,684,472 km (0.073 R)
• M5: 2,205,222 km (0.103 R)
• M6: 3,247,770 km (0.116 R)
• M7: 3,739,947 km (0.058 R)
• M8: 4,434,230 km (0.098 R)
• M9: 5,168,906 km (0.039 R)
• M10: 9,942,424 km (0.034 R)
• M11: 10,281,263 km (0.065 R)
• M12: 11,126,192 km (0.05 R)
• M13: 12,636,233 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.1

Radius: 8.1

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.72 AU - 7.68 AU

Year: 7056 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,741,767 km

• M1: 101,577 km (0.094 R)
• M2: 402,717 km (0.05 R)
• M3: 742,604 km (0.104 R)
• M4: 1,110,166 km (0.09 R)
• M5: 1,739,075 km (0.111 R)
• M6: 2,219,135 km (0.113 R)
• M7: 2,974,155 km (0.113 R)
• M8: 3,617,426 km (0.049 R)
• M9: 3,936,967 km (0.093 R)
• M10: 5,496,226 km (0.115 R)
• M11: 6,044,502 km (0.106 R)
• M12: 6,763,619 km (0.067 R)
• M13: 7,722,541 km (0.101 R)
• M14: 9,305,885 km (0.093 R)
• M15: 9,689,903 km (0.087 R)
• M16: 10,999,931 km (0.081 R)
• M17: 11,672,972 km (0.095 R)
• M18: 12,681,561 km (0.109 R)
• M19: 14,301,856 km (0.063 R)
• M20: 15,574,634 km (0.092 R)
• M21: 16,299,885 km (0.112 R)
• M22: 17,301,592 km (0.116 R)
• M23: 18,880,298 km (0.059 R)
• M24: 19,565,606 km (0.082 R)
• M25: 20,768,672 km (0.109 R)
• M26: 21,498,860 km (0.099 R)
• M27: 24,511,162 km (0.116 R)
• M28: 25,080,083 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.1

Radius: 8.5

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.65 AU - 8.49 AU

Year: 8373 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,741,767 km

• M1: 105,766 km (0.119 R)
• M2: 875,297 km (0.114 R)
• M3: 1,149,660 km (0.102 R)
• M4: 1,909,766 km (0.057 R)
• M5: 2,731,807 km (0.116 R)
• M6: 3,116,124 km (0.108 R)
• M7: 3,629,244 km (0.106 R)
• M8: 3,894,033 km (0.072 R)
• M9: 4,435,726 km (0.118 R)
• M10: 5,204,809 km (0.092 R)
• M11: 5,605,582 km (0.096 R)
• M12: 7,191,469 km (0.082 R)
• M13: 8,087,560 km (0.104 R)
• M14: 9,100,038 km (0.053 R)
• M15: 9,959,628 km (0.109 R)
• M16: 11,021,474 km (0.119 R)
• M17: 13,597,250 km (0.053 R)
• M18: 14,358,553 km (0.118 R)
• M19: 15,459,145 km (0.094 R)
• M20: 16,813,155 km (0.077 R)
• M21: 17,349,164 km (0.043 R)
• M22: 18,035,070 km (0.115 R)
• M23: 20,884,162 km (0.069 R)
• M24: 22,698,036 km (0.111 R)
• M25: 23,684,933 km (0.116 R)
• M26: 24,273,750 km (0.117 R)
• M27: 26,098,695 km (0.081 R)
• M28: 30,510,935 km (0.054 R)
• M29: 35,834,674 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.8

Radius: 11.9

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.33 AU - 12.43 AU

Year: 15910 Days

Day: 12 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,741,767 km

• M1: 148,102 km (0.069 R)
• M2: 1,019,809 km (0.045 R)
• M3: 1,468,602 km (0.036 R)
• M4: 2,049,790 km (0.102 R)
• M5: 2,438,595 km (0.042 R)
• M6: 3,506,724 km (0.046 R)
• M7: 4,194,575 km (0.107 R)
• M8: 4,621,976 km (0.117 R)
• M9: 5,526,295 km (0.105 R)
• M10: 6,041,360 km (0.086 R)
• M11: 8,532,614 km (0.036 R)
• M12: 9,006,241 km (0.106 R)
• M13: 10,006,003 km (0.046 R)
• M14: 10,712,704 km (0.064 R)
• M15: 11,899,314 km (0.111 R)
• M16: 14,681,385 km (0.045 R)
• M17: 18,127,522 km (0.12 R)
• M18: 20,641,215 km (0.107 R)
• M19: 23,277,279 km (0.111 R)
• M20: 25,154,583 km (0.085 R)
• M21: 29,803,935 km (0.083 R)
• M22: 31,390,121 km (0.096 R)
• M23: 33,031,808 km (0.092 R)
• M24: 35,264,257 km (0.092 R)
• M25: 37,455,567 km (0.116 R)
• M26: 38,017,307 km (0.062 R)
• M27: 40,762,428 km (0.041 R)
• M28: 46,000,298 km (0.11 R)
• M29: 46,968,944 km (0.082 R)
• M30: 49,618,622 km (0.087 R)
• M31: 54,672,337 km (0.096 R)
• M32: 55,577,105 km (0.102 R)
• M33: 57,602,511 km (0.035 R)
• M34: 66,402,306 km (0.108 R)
• M35: 67,432,138 km (0.119 R)
• M36: 69,523,815 km (0.031 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 13,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit