🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.69 AU - 0.95 AU

Year: 281 Days

Day: 14.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.8 AU - 2.06 AU

Year: 1016 Days

Day: 30.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,401,602 km

• M1: 499,806 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.11 AU - 3.11 AU

Year: 1597 Days

Day: 46.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,401,602 km

• M1: 156,928 km (0.027 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.5

Radius: 11.8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.03 AU - 5.87 AU

Year: 4819 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,401,602 km

• M1: 146,905 km (0.098 R)
• M2: 577,149 km (0.102 R)
• M3: 1,547,440 km (0.095 R)
• M4: 1,998,628 km (0.083 R)
• M5: 2,931,520 km (0.093 R)
• M6: 3,426,390 km (0.066 R)
• M7: 4,886,764 km (0.114 R)
• M8: 5,309,378 km (0.119 R)
• M9: 5,699,230 km (0.093 R)
• M10: 6,108,231 km (0.118 R)
• M11: 6,920,098 km (0.061 R)
• M12: 7,908,940 km (0.115 R)
• M13: 10,422,334 km (0.06 R)
• M14: 12,529,570 km (0.075 R)
• M15: 14,743,319 km (0.098 R)
• M16: 15,743,231 km (0.074 R)
• M17: 17,754,724 km (0.119 R)
• M18: 18,126,624 km (0.069 R)
• M19: 19,931,971 km (0.111 R)
• M20: 21,854,304 km (0.111 R)
• M21: 22,497,575 km (0.084 R)
• M22: 25,747,140 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.6

Radius: 7.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.09 AU - 15.27 AU

Year: 17101 Days

Day: 18.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,401,602 km

• M1: 111,450 km (0.106 R)
• M2: 416,630 km (0.109 R)
• M3: 679,773 km (0.101 R)
• M4: 1,742,815 km (0.103 R)
• M5: 2,088,685 km (0.066 R)
• M6: 2,518,031 km (0.055 R)
• M7: 3,271,257 km (0.056 R)
• M8: 9,790,881 km (0.091 R)
• M9: 11,305,560 km (0.11 R)
• M10: 12,454,771 km (0.074 R)
• M11: 13,086,971 km (0.108 R)
• M12: 17,266,736 km (0.106 R)
• M13: 21,111,252 km (0.107 R)
• M14: 28,626,001 km (0.101 R)
• M15: 35,993,846 km (0.115 R)
• M16: 41,046,215 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.5

Radius: 3.6

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 11.74 AU - 14.56 AU

Year: 18061 Days

Day: 16.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,401,602 km

• M1: 44,879 km (0.081 R)
• M2: 434,881 km (0.079 R)
• M3: 796,309 km (0.09 R)
• M4: 1,215,483 km (0.084 R)
• M5: 1,519,017 km (0.096 R)
• M6: 2,657,008 km (0.055 R)
• M7: 4,240,800 km (0.097 R)
• M8: 5,475,432 km (0.09 R)
• M9: 8,969,140 km (0.094 R)
• M10: 15,019,776 km (0.089 R)
• M11: 16,738,805 km (0.12 R)
• M12: 18,443,323 km (0.105 R)
• M13: 25,534,711 km (0.034 R)
• M14: 28,721,295 km (0.109 R)
• M15: 32,061,068 km (0.079 R)
• M16: 36,532,249 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.6

Radius: 4

Gravity: 45.98 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.6 AU - 15.28 AU

Year: 18662 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,401,602 km

• M1: 49,966 km (0.104 R)
• M2: 198,516 km (0.11 R)
• M3: 699,669 km (0.112 R)
• M4: 1,116,599 km (0.076 R)
• M5: 1,579,155 km (0.046 R)
• M6: 5,677,239 km (0.066 R)
• M7: 7,381,608 km (0.104 R)
• M8: 7,868,100 km (0.085 R)
• M9: 12,085,713 km (0.118 R)
• M10: 12,487,682 km (0.062 R)
• M11: 12,829,364 km (0.114 R)
• M12: 16,190,230 km (0.065 R)
• M13: 16,926,251 km (0.079 R)
• M14: 20,374,482 km (0.104 R)
• M15: 30,670,107 km (0.072 R)
• M16: 31,668,523 km (0.111 R)
• M17: 36,708,176 km (0.041 R)
• M18: 43,025,844 km (0.113 R)
• M19: 46,521,647 km (0.118 R)
• M20: 50,030,614 km (0.094 R)
• M21: 68,540,209 km (0.114 R)
• M22: 73,291,886 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 16,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit