🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 12.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,062,880 km

• M1: 286,330 km (0.111 R)

Asteroid Belt

Center: 1.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.8

Radius: 13.8

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.62 AU - 2.34 AU

Year: 1828 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,062,880 km

• M1: 171,589 km (0.115 R)
• M2: 729,290 km (0.088 R)
• M3: 1,411,905 km (0.088 R)
• M4: 2,455,499 km (0.081 R)
• M5: 3,218,299 km (0.078 R)
• M6: 3,836,138 km (0.099 R)
• M7: 5,375,351 km (0.094 R)

Asteroid Belt

Center: 2.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.7

Radius: 14.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.85 AU - 4.59 AU

Year: 4707 Days

Day: 11.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,062,880 km

• M1: 182,809 km (0.109 R)
• M2: 824,135 km (0.041 R)
• M3: 1,968,409 km (0.109 R)
• M4: 2,930,622 km (0.062 R)
• M5: 3,413,524 km (0.118 R)
• M6: 4,760,503 km (0.082 R)
• M7: 6,884,644 km (0.044 R)
• M8: 10,240,124 km (0.118 R)
• M9: 10,851,082 km (0.11 R)
• M10: 12,442,653 km (0.087 R)
• M11: 13,587,227 km (0.096 R)
• M12: 14,138,644 km (0.057 R)
• M13: 14,609,578 km (0.096 R)
• M14: 17,931,100 km (0.026 R)
• M15: 18,539,215 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.7

Radius: 4.6

Gravity: 26.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.41 AU - 6.71 AU

Year: 9786 Days

Day: 19.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,062,880 km

• M1: 57,146 km (0.114 R)
• M2: 276,906 km (0.079 R)
• M3: 656,884 km (0.112 R)
• M4: 902,823 km (0.118 R)
• M5: 1,267,094 km (0.057 R)
• M6: 2,210,907 km (0.048 R)
• M7: 2,544,510 km (0.112 R)
• M8: 5,257,019 km (0.077 R)
• M9: 8,408,448 km (0.068 R)
• M10: 10,077,212 km (0.118 R)
• M11: 10,937,100 km (0.111 R)
• M12: 12,975,671 km (0.091 R)
• M13: 15,515,543 km (0.105 R)
• M14: 15,913,025 km (0.118 R)
• M15: 34,487,396 km (0.092 R)
• M16: 37,839,435 km (0.099 R)
• M17: 43,330,126 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333

Radius: 3.1

Gravity: 34.65 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.11 AU - 7.83 AU

Year: 10796 Days

Day: 21.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,062,880 km

• M1: 38,596 km (0.038 R)
• M2: 233,223 km (0.085 R)
• M3: 390,002 km (0.116 R)
• M4: 489,933 km (0.062 R)
• M5: 593,156 km (0.072 R)
• M6: 917,783 km (0.119 R)
• M7: 1,066,184 km (0.094 R)
• M8: 1,361,490 km (0.09 R)
• M9: 1,582,297 km (0.112 R)
• M10: 1,708,557 km (0.091 R)
• M11: 2,371,126 km (0.079 R)
• M12: 3,920,661 km (0.118 R)
• M13: 4,231,825 km (0.105 R)
• M14: 4,873,749 km (0.117 R)
• M15: 5,202,715 km (0.102 R)
• M16: 6,739,683 km (0.081 R)
• M17: 6,960,191 km (0.12 R)
• M18: 7,415,566 km (0.099 R)
• M19: 7,971,622 km (0.112 R)
• M20: 8,469,932 km (0.112 R)
• M21: 9,121,581 km (0.034 R)
• M22: 13,982,614 km (0.101 R)
• M23: 16,357,480 km (0.066 R)
• M24: 17,778,660 km (0.093 R)
• M25: 19,133,568 km (0.109 R)
• M26: 19,501,279 km (0.085 R)
• M27: 23,861,758 km (0.11 R)
• M28: 24,202,093 km (0.1 R)
• M29: 24,373,532 km (0.112 R)
• M30: 24,545,570 km (0.111 R)
• M31: 24,892,487 km (0.104 R)
• M32: 27,598,264 km (0.053 R)
• M33: 34,227,394 km (0.095 R)
• M34: 37,562,380 km (0.101 R)
• M35: 37,792,162 km (0.034 R)
• M36: 38,720,417 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377

Radius: 4.4

Gravity: 19.47 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.75 AU - 11.99 AU

Year: 20342 Days

Day: 18.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,062,880 km

• M1: 55,052 km (0.102 R)
• M2: 196,422 km (0.097 R)
• M3: 947,703 km (0.098 R)
• M4: 1,149,360 km (0.109 R)
• M5: 1,591,422 km (0.092 R)
• M6: 2,024,059 km (0.112 R)
• M7: 4,925,809 km (0.054 R)
• M8: 5,276,915 km (0.082 R)
• M9: 5,458,677 km (0.117 R)
• M10: 8,314,799 km (0.111 R)
• M11: 9,382,180 km (0.118 R)
• M12: 11,908,589 km (0.055 R)
• M13: 13,596,502 km (0.072 R)
• M14: 15,809,653 km (0.113 R)
• M15: 18,334,565 km (0.033 R)
• M16: 20,218,152 km (0.102 R)
• M17: 23,376,911 km (0.104 R)
• M18: 25,175,377 km (0.1 R)
• M19: 34,922,725 km (0.116 R)
• M20: 35,951,959 km (0.117 R)
• M21: 36,605,402 km (0.117 R)
• M22: 39,436,542 km (0.088 R)
• M23: 48,164,680 km (0.089 R)
• M24: 51,063,438 km (0.099 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: 551 - 12,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit