🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.68 AU

Year: 154 Days

Day: 29.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.12 AU - 1.58 AU

Year: 576 Days

Day: 26.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.7 AU - 1.82 AU

Year: 857 Days

Day: 38.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,077,655 km

• M1: 42,336 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.82 AU - 2.14 AU

Year: 1023 Days

Day: 39 Hours

Environment

Temp: -69 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.8

Radius: 8.1

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.03 AU - 8.11 AU

Year: 8416 Days

Day: 14.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,077,655 km

• M1: 100,679 km (0.113 R)
• M2: 389,553 km (0.073 R)
• M3: 655,687 km (0.069 R)
• M4: 978,669 km (0.089 R)
• M5: 1,433,297 km (0.104 R)
• M6: 1,815,370 km (0.104 R)
• M7: 2,429,769 km (0.11 R)
• M8: 2,785,512 km (0.114 R)
• M9: 3,407,989 km (0.108 R)
• M10: 4,627,511 km (0.109 R)
• M11: 6,700,489 km (0.08 R)
• M12: 7,045,761 km (0.053 R)
• M13: 9,325,782 km (0.118 R)
• M14: 10,709,861 km (0.118 R)
• M15: 14,252,788 km (0.066 R)
• M16: 14,505,159 km (0.099 R)
• M17: 16,912,338 km (0.094 R)
• M18: 22,931,259 km (0.064 R)
• M19: 24,519,390 km (0.07 R)
• M20: 31,929,870 km (0.082 R)
• M21: 32,798,884 km (0.055 R)
• M22: 35,964,674 km (0.084 R)
• M23: 36,905,346 km (0.109 R)
• M24: 41,598,530 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.7

Radius: 12.3

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.87 AU - 12.51 AU

Year: 15623 Days

Day: 11.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,077,655 km

• M1: 153,487 km (0.086 R)
• M2: 760,556 km (0.098 R)
• M3: 1,172,847 km (0.097 R)
• M4: 2,614,821 km (0.064 R)
• M5: 3,456,908 km (0.05 R)
• M6: 3,971,674 km (0.097 R)
• M7: 4,537,303 km (0.119 R)
• M8: 5,301,150 km (0.1 R)
• M9: 6,068,438 km (0.105 R)
• M10: 6,908,280 km (0.078 R)
• M11: 8,923,214 km (0.112 R)
• M12: 11,303,466 km (0.096 R)
• M13: 13,244,348 km (0.111 R)
• M14: 15,625,797 km (0.088 R)
• M15: 16,322,025 km (0.094 R)
• M16: 17,282,294 km (0.063 R)
• M17: 18,279,813 km (0.086 R)
• M18: 23,150,121 km (0.102 R)
• M19: 27,353,671 km (0.09 R)
• M20: 30,582,293 km (0.07 R)
• M21: 33,164,651 km (0.086 R)
• M22: 35,227,307 km (0.083 R)
• M23: 39,606,784 km (0.082 R)
• M24: 40,900,955 km (0.086 R)
• M25: 43,271,184 km (0.09 R)
• M26: 47,798,315 km (0.119 R)
• M27: 51,946,365 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.4

Radius: 7.7

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.1 AU - 15.94 AU

Year: 18249 Days

Day: 18.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,077,655 km

• M1: 100,231 km (0.112 R)
• M2: 511,625 km (0.041 R)
• M3: 1,068,877 km (0.102 R)
• M4: 1,368,521 km (0.112 R)
• M5: 1,689,409 km (0.086 R)
• M6: 2,223,174 km (0.112 R)
• M7: 2,693,510 km (0.097 R)
• M8: 3,771,961 km (0.043 R)
• M9: 4,543,587 km (0.101 R)
• M10: 5,113,854 km (0.111 R)
• M11: 5,532,877 km (0.085 R)
• M12: 6,792,791 km (0.077 R)
• M13: 7,205,381 km (0.065 R)
• M14: 7,930,333 km (0.061 R)
• M15: 9,190,096 km (0.085 R)
• M16: 10,578,065 km (0.115 R)
• M17: 14,055,169 km (0.094 R)
• M18: 14,499,774 km (0.089 R)
• M19: 17,115,193 km (0.088 R)
• M20: 18,755,683 km (0.078 R)
• M21: 25,050,612 km (0.109 R)
• M22: 26,146,566 km (0.103 R)
• M23: 27,388,677 km (0.084 R)
• M24: 28,788,165 km (0.107 R)
• M25: 29,145,256 km (0.108 R)
• M26: 29,990,184 km (0.036 R)
• M27: 30,234,478 km (0.094 R)
• M28: 32,751,911 km (0.112 R)
• M29: 33,796,702 km (0.049 R)
• M30: 35,269,643 km (0.081 R)
• M31: 35,815,525 km (0.062 R)
• M32: 39,356,806 km (0.061 R)
• M33: 46,633,247 km (0.052 R)
• M34: 50,672,988 km (0.117 R)
• M35: 54,393,935 km (0.049 R)
• M36: 61,780,181 km (0.071 R)
• M37: 63,978,222 km (0.043 R)
• M38: 66,850,352 km (0.08 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 11,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit