🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.87 AU - 1.27 AU

Year: 395 Days

Day: 26.1 Hours

Environment

Temp: 40 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 104,049,415 km

• M1: 56,997 km (0.088 R)
• M2: 330,462 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.92 AU - 2.74 AU

Year: 1268 Days

Day: 43.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.1 AU - 5.64 AU

Year: 3831 Days

Day: 12.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.6

Radius: 10.7

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.34 AU - 7.76 AU

Year: 7395 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,049,415 km

• M1: 133,142 km (0.097 R)
• M2: 519,254 km (0.101 R)
• M3: 1,298,360 km (0.102 R)
• M4: 1,695,393 km (0.111 R)
• M5: 3,312,546 km (0.102 R)
• M6: 4,667,304 km (0.083 R)
• M7: 5,110,562 km (0.093 R)
• M8: 5,646,871 km (0.081 R)
• M9: 6,220,279 km (0.036 R)
• M10: 7,763,830 km (0.062 R)
• M11: 9,000,257 km (0.05 R)
• M12: 10,863,947 km (0.115 R)
• M13: 11,859,521 km (0.094 R)
• M14: 16,727,286 km (0.067 R)
• M15: 19,000,126 km (0.071 R)
• M16: 19,448,172 km (0.116 R)
• M17: 20,287,715 km (0.077 R)
• M18: 20,755,807 km (0.06 R)
• M19: 22,451,200 km (0.081 R)
• M20: 23,375,116 km (0.073 R)
• M21: 27,043,405 km (0.104 R)
• M22: 28,185,585 km (0.111 R)
• M23: 34,604,830 km (0.089 R)
• M24: 40,812,543 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.7

Radius: 12.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.84 AU - 11.02 AU

Year: 12007 Days

Day: 13.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,049,415 km

• M1: 155,582 km (0.115 R)
• M2: 860,188 km (0.088 R)
• M3: 1,469,350 km (0.091 R)
• M4: 2,290,044 km (0.12 R)
• M5: 2,776,985 km (0.08 R)
• M6: 3,705,689 km (0.116 R)
• M7: 4,230,329 km (0.073 R)
• M8: 6,369,279 km (0.098 R)
• M9: 7,196,854 km (0.084 R)
• M10: 8,490,278 km (0.112 R)
• M11: 9,234,976 km (0.046 R)
• M12: 11,984,734 km (0.064 R)
• M13: 12,657,027 km (0.09 R)
• M14: 14,077,160 km (0.111 R)
• M15: 14,477,184 km (0.056 R)
• M16: 14,884,689 km (0.102 R)
• M17: 16,215,512 km (0.099 R)
• M18: 17,822,492 km (0.049 R)
• M19: 18,974,396 km (0.089 R)
• M20: 20,610,996 km (0.097 R)
• M21: 28,104,952 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.1

Radius: 7.5

Gravity: 13.9 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.11 AU - 16.25 AU

Year: 20049 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,049,415 km

• M1: 93,349 km (0.099 R)
• M2: 340,934 km (0.118 R)
• M3: 883,974 km (0.051 R)
• M4: 1,336,358 km (0.066 R)
• M5: 2,262,967 km (0.043 R)
• M6: 2,580,114 km (0.1 R)
• M7: 3,622,812 km (0.064 R)
• M8: 3,962,100 km (0.069 R)
• M9: 4,740,607 km (0.096 R)
• M10: 7,151,676 km (0.054 R)
• M11: 7,489,318 km (0.032 R)
• M12: 8,837,345 km (0.112 R)
• M13: 9,339,545 km (0.049 R)
• M14: 9,626,623 km (0.107 R)
• M15: 13,043,738 km (0.104 R)
• M16: 15,858,870 km (0.077 R)
• M17: 17,799,304 km (0.058 R)
• M18: 18,063,644 km (0.113 R)
• M19: 26,917,893 km (0.103 R)
• M20: 29,542,737 km (0.081 R)
• M21: 32,595,730 km (0.096 R)
• M22: 38,286,882 km (0.085 R)
• M23: 38,875,251 km (0.04 R)
• M24: 41,135,226 km (0.097 R)
• M25: 41,443,098 km (0.071 R)
• M26: 41,752,467 km (0.054 R)
• M27: 43,322,347 km (0.101 R)
• M28: 47,757,026 km (0.109 R)
• M29: 51,230,539 km (0.108 R)
• M30: 55,616,599 km (0.073 R)
• M31: 58,675,875 km (0.074 R)
• M32: 63,472,133 km (0.053 R)
• M33: 65,755,146 km (0.083 R)
• M34: 69,608,338 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.8

Radius: 6.6

Gravity: 20.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.24 AU - 18.72 AU

Year: 28317 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,049,415 km

• M1: 82,129 km (0.112 R)
• M2: 315,801 km (0.115 R)
• M3: 639,232 km (0.108 R)
• M4: 876,943 km (0.116 R)
• M5: 1,448,706 km (0.069 R)
• M6: 1,930,561 km (0.114 R)
• M7: 2,364,394 km (0.117 R)
• M8: 2,724,177 km (0.068 R)
• M9: 3,090,243 km (0.111 R)
• M10: 3,684,147 km (0.085 R)
• M11: 4,061,133 km (0.092 R)
• M12: 5,263,451 km (0.036 R)
• M13: 5,742,015 km (0.088 R)
• M14: 6,249,301 km (0.09 R)
• M15: 8,063,176 km (0.084 R)
• M16: 8,348,160 km (0.105 R)
• M17: 10,070,480 km (0.036 R)
• M18: 10,807,549 km (0.105 R)
• M19: 11,724,284 km (0.092 R)
• M20: 12,692,033 km (0.112 R)
• M21: 14,036,319 km (0.102 R)
• M22: 15,385,842 km (0.113 R)
• M23: 21,871,957 km (0.082 R)
• M24: 30,794,871 km (0.103 R)
• M25: 33,499,152 km (0.114 R)
• M26: 39,865,888 km (0.074 R)
• M27: 40,527,110 km (0.119 R)
• M28: 41,701,753 km (0.115 R)
• M29: 45,182,895 km (0.053 R)
• M30: 47,546,542 km (0.1 R)
• M31: 49,041,473 km (0.062 R)
• M32: 56,364,139 km (0.049 R)
• M33: 62,810,910 km (0.044 R)
• M34: 63,481,408 km (0.062 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 11,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit