🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.6 AU - 0.78 AU

Year: 216 Days

Day: 28.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,854,311 km

• M1: 42,785 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.01 AU - 1.43 AU

Year: 508 Days

Day: 25.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,854,311 km

• M1: 35,754 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.29 AU - 2.11 AU

Year: 835 Days

Day: 13.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,854,311 km

• M1: 805,734 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 13.4

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.9 AU - 6.5 AU

Year: 5816 Days

Day: 13.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,854,311 km

• M1: 370,255 km (0.095 R)
• M2: 1,381,686 km (0.066 R)
• M3: 2,012,391 km (0.095 R)
• M4: 2,469,412 km (0.102 R)
• M5: 3,388,691 km (0.108 R)
• M6: 4,019,844 km (0.058 R)
• M7: 4,702,609 km (0.075 R)
• M8: 5,961,475 km (0.085 R)
• M9: 9,341,190 km (0.085 R)
• M10: 10,408,571 km (0.07 R)
• M11: 12,037,542 km (0.044 R)
• M12: 17,560,396 km (0.067 R)
• M13: 23,180,788 km (0.106 R)
• M14: 23,871,183 km (0.117 R)
• M15: 27,959,244 km (0.115 R)
• M16: 29,897,583 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.6

Radius: 9.7

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.22 AU - 8.12 AU

Year: 6490 Days

Day: 9.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,854,311 km

• M1: 121,473 km (0.119 R)
• M2: 648,208 km (0.107 R)
• M3: 972,685 km (0.106 R)
• M4: 1,364,033 km (0.12 R)
• M5: 1,929,663 km (0.104 R)
• M6: 2,307,547 km (0.041 R)
• M7: 3,035,191 km (0.063 R)
• M8: 4,073,400 km (0.097 R)
• M9: 4,648,006 km (0.102 R)
• M10: 6,666,530 km (0.107 R)
• M11: 7,981,645 km (0.074 R)
• M12: 8,760,751 km (0.079 R)
• M13: 11,164,788 km (0.084 R)
• M14: 11,596,378 km (0.066 R)
• M15: 12,138,820 km (0.118 R)
• M16: 12,801,539 km (0.092 R)
• M17: 13,758,965 km (0.083 R)
• M18: 14,649,371 km (0.099 R)
• M19: 16,854,893 km (0.065 R)
• M20: 17,679,925 km (0.115 R)
• M21: 18,731,897 km (0.12 R)
• M22: 21,032,563 km (0.031 R)
• M23: 23,829,146 km (0.059 R)
• M24: 26,949,907 km (0.083 R)
• M25: 28,341,915 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.2

Radius: 11.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.72 AU - 10.14 AU

Year: 10053 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,854,311 km

• M1: 149,598 km (0.078 R)
• M2: 736,620 km (0.047 R)
• M3: 1,666,670 km (0.084 R)
• M4: 3,160,704 km (0.12 R)
• M5: 4,637,384 km (0.065 R)
• M6: 5,935,445 km (0.099 R)
• M7: 7,960,252 km (0.117 R)
• M8: 14,937,347 km (0.116 R)
• M9: 16,872,246 km (0.119 R)
• M10: 20,782,136 km (0.089 R)
• M11: 27,269,747 km (0.115 R)
• M12: 28,916,670 km (0.096 R)
• M13: 32,006,913 km (0.085 R)
• M14: 35,954,651 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.1

Radius: 7.9

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.95 AU - 21.19 AU

Year: 30147 Days

Day: 20.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,854,311 km

• M1: 105,616 km (0.044 R)
• M2: 490,531 km (0.045 R)
• M3: 743,950 km (0.098 R)
• M4: 1,155,344 km (0.074 R)
• M5: 1,520,214 km (0.091 R)
• M6: 1,960,630 km (0.06 R)
• M7: 2,677,802 km (0.07 R)
• M8: 3,380,313 km (0.056 R)
• M9: 5,343,337 km (0.068 R)
• M10: 6,406,529 km (0.115 R)
• M11: 6,681,340 km (0.104 R)
• M12: 7,304,116 km (0.084 R)
• M13: 10,689,665 km (0.062 R)
• M14: 16,316,341 km (0.119 R)
• M15: 20,437,612 km (0.086 R)
• M16: 24,977,608 km (0.058 R)
• M17: 26,589,675 km (0.056 R)
• M18: 28,886,750 km (0.117 R)
• M19: 30,661,729 km (0.071 R)
• M20: 31,576,071 km (0.089 R)
• M21: 33,871,800 km (0.082 R)
• M22: 34,288,131 km (0.088 R)
• M23: 37,594,693 km (0.103 R)
• M24: 42,379,282 km (0.117 R)
• M25: 45,000,685 km (0.09 R)
• M26: 47,554,620 km (0.114 R)
• M27: 53,698,006 km (0.091 R)
• M28: 56,180,284 km (0.095 R)
• M29: 58,937,971 km (0.1 R)
• M30: 69,970,664 km (0.039 R)
• M31: 74,322,167 km (0.117 R)
• M32: 76,444,961 km (0.076 R)
• M33: 77,641,594 km (0.09 R)
• M34: 80,072,260 km (0.084 R)
• M35: 82,052,936 km (0.086 R)
• M36: 85,597,358 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 17,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit