🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.5 AU - 0.56 AU

Year: 253 Days

Day: 30.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,547,927 km

• M1: 482,603 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.6 AU - 0.74 AU

Year: 360 Days

Day: 40.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,547,927 km

• M1: 81,381 km (0.076 R)
• M2: 260,001 km (0.11 R)

Asteroid Belt

Center: 1.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.4

Radius: 8.3

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.32 AU - 1.84 AU

Year: 1303 Days

Day: 12.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,547,927 km

• M1: 106,364 km (0.102 R)
• M2: 470,485 km (0.052 R)
• M3: 741,856 km (0.047 R)
• M4: 1,115,103 km (0.109 R)
• M5: 2,505,914 km (0.114 R)
• M6: 3,329,450 km (0.095 R)
• M7: 5,013,773 km (0.104 R)
• M8: 5,584,638 km (0.039 R)
• M9: 6,130,072 km (0.108 R)
• M10: 6,497,634 km (0.064 R)
• M11: 6,758,682 km (0.106 R)
• M12: 7,506,821 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.5

Radius: 12.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.39 AU - 1.91 AU

Year: 1390 Days

Day: 12.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,547,927 km

• M1: 150,495 km (0.085 R)
• M2: 913,295 km (0.104 R)
• M3: 1,850,526 km (0.112 R)
• M4: 2,708,469 km (0.069 R)
• M5: 3,503,582 km (0.066 R)
• M6: 4,402,217 km (0.111 R)
• M7: 5,031,724 km (0.071 R)
• M8: 6,174,951 km (0.096 R)
• M9: 7,135,370 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.2

Radius: 14.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.15 AU - 2.51 AU

Year: 2333 Days

Day: 5.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,547,927 km

• M1: 180,565 km (0.03 R)
• M2: 671,096 km (0.059 R)
• M3: 1,352,514 km (0.113 R)
• M4: 1,831,228 km (0.1 R)
• M5: 2,522,071 km (0.098 R)
• M6: 3,263,328 km (0.111 R)
• M7: 4,067,267 km (0.09 R)
• M8: 4,954,532 km (0.12 R)
• M9: 5,814,869 km (0.081 R)
• M10: 6,633,768 km (0.106 R)
• M11: 7,172,769 km (0.075 R)
• M12: 7,771,909 km (0.071 R)
• M13: 8,307,170 km (0.111 R)
• M14: 9,452,192 km (0.115 R)
• M15: 12,096,334 km (0.12 R)
• M16: 14,437,990 km (0.116 R)
• M17: 15,493,702 km (0.105 R)
• M18: 16,395,179 km (0.116 R)
• M19: 17,278,554 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.6

Radius: 9

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.06 AU - 4.44 AU

Year: 5748 Days

Day: 7 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,547,927 km

• M1: 112,647 km (0.093 R)
• M2: 527,183 km (0.077 R)
• M3: 931,845 km (0.107 R)
• M4: 1,311,375 km (0.105 R)
• M5: 2,187,869 km (0.061 R)
• M6: 2,584,902 km (0.071 R)
• M7: 4,842,633 km (0.069 R)
• M8: 5,307,583 km (0.034 R)
• M9: 5,707,159 km (0.113 R)
• M10: 5,995,284 km (0.105 R)
• M11: 8,053,601 km (0.116 R)
• M12: 8,416,975 km (0.091 R)
• M13: 9,307,531 km (0.034 R)
• M14: 9,798,511 km (0.07 R)
• M15: 12,356,635 km (0.045 R)
• M16: 16,719,956 km (0.115 R)
• M17: 19,173,211 km (0.113 R)
• M18: 19,895,170 km (0.114 R)
• M19: 20,188,981 km (0.11 R)
• M20: 21,393,393 km (0.091 R)
• M21: 24,193,716 km (0.101 R)
• M22: 24,951,429 km (0.069 R)
• M23: 29,262,540 km (0.109 R)
• M24: 32,804,120 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.9

Radius: 3.8

Gravity: 61.56 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.6 AU - 12.46 AU

Year: 22416 Days

Day: 24.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,547,927 km

• M1: 47,722 km (0.079 R)
• M2: 209,736 km (0.109 R)
• M3: 807,081 km (0.095 R)
• M4: 1,347,428 km (0.048 R)
• M5: 1,548,787 km (0.11 R)
• M6: 2,487,962 km (0.101 R)
• M7: 3,091,440 km (0.097 R)
• M8: 4,691,838 km (0.109 R)
• M9: 5,115,050 km (0.076 R)
• M10: 5,563,246 km (0.099 R)
• M11: 7,414,370 km (0.078 R)
• M12: 7,775,649 km (0.095 R)
• M13: 7,934,222 km (0.092 R)
• M14: 8,758,955 km (0.099 R)
• M15: 9,699,926 km (0.089 R)
• M16: 11,642,454 km (0.102 R)
• M17: 12,201,202 km (0.097 R)
• M18: 12,631,745 km (0.047 R)
• M19: 13,829,575 km (0.093 R)
• M20: 18,995,339 km (0.104 R)
• M21: 20,163,100 km (0.103 R)
• M22: 20,663,355 km (0.111 R)
• M23: 21,274,762 km (0.079 R)
• M24: 26,367,522 km (0.057 R)
• M25: 27,328,988 km (0.07 R)
• M26: 27,450,760 km (0.091 R)
• M27: 29,834,154 km (0.081 R)
• M28: 31,676,152 km (0.101 R)
• M29: 36,168,277 km (0.093 R)
• M30: 40,273,841 km (0.101 R)
• M31: 44,007,206 km (0.117 R)
• M32: 47,787,993 km (0.113 R)
• M33: 48,676,454 km (0.1 R)
• M34: 58,376,081 km (0.106 R)
• M35: 70,882,912 km (0.107 R)
• M36: 81,479,677 km (0.116 R)
• M37: 85,060,601 km (0.101 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: 243 - 14,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit