🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.72 AU - 0.96 AU

Year: 271 Days

Day: 24.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,021,805 km

• M1: 37,848 km (0.053 R)
• M2: 107,561 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.85 AU - 1.19 AU

Year: 362 Days

Day: 36.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,021,805 km

• M1: 26,180 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.26 AU - 1.54 AU

Year: 582 Days

Day: 30.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 92,021,805 km

• M1: 243,097 km (0.088 R)
• M2: 808,726 km (0.095 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401

Radius: 14

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.35 AU - 11.03 AU

Year: 9792 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,021,805 km

• M1: 174,132 km (0.102 R)
• M2: 616,493 km (0.111 R)
• M3: 1,575,864 km (0.045 R)
• M4: 2,184,279 km (0.08 R)
• M5: 2,769,805 km (0.093 R)
• M6: 3,459,152 km (0.106 R)
• M7: 4,833,657 km (0.115 R)
• M8: 5,805,445 km (0.071 R)
• M9: 6,616,714 km (0.049 R)
• M10: 7,814,843 km (0.082 R)
• M11: 8,719,312 km (0.106 R)
• M12: 10,017,073 km (0.11 R)
• M13: 11,084,604 km (0.12 R)
• M14: 11,594,433 km (0.108 R)
• M15: 12,119,821 km (0.092 R)
• M16: 13,218,468 km (0.059 R)
• M17: 14,442,328 km (0.12 R)
• M18: 17,797,359 km (0.1 R)
• M19: 19,582,212 km (0.097 R)
• M20: 21,719,965 km (0.089 R)
• M21: 22,358,299 km (0.116 R)
• M22: 23,924,589 km (0.102 R)
• M23: 24,691,577 km (0.107 R)
• M24: 26,817,213 km (0.067 R)
• M25: 36,212,109 km (0.088 R)
• M26: 37,336,936 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.5

Radius: 5.8

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.94 AU - 15.18 AU

Year: 18529 Days

Day: 15.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,021,805 km

• M1: 75,098 km (0.062 R)
• M2: 405,859 km (0.108 R)
• M3: 667,356 km (0.047 R)
• M4: 1,151,156 km (0.039 R)
• M5: 1,361,490 km (0.116 R)
• M6: 1,893,460 km (0.106 R)
• M7: 4,206,243 km (0.092 R)
• M8: 5,154,544 km (0.111 R)
• M9: 5,591,819 km (0.081 R)
• M10: 6,425,677 km (0.088 R)
• M11: 8,337,239 km (0.061 R)
• M12: 9,770,387 km (0.112 R)
• M13: 11,754,503 km (0.066 R)
• M14: 13,114,946 km (0.11 R)
• M15: 13,299,699 km (0.066 R)
• M16: 13,801,301 km (0.065 R)
• M17: 14,120,992 km (0.052 R)
• M18: 14,511,143 km (0.079 R)
• M19: 18,123,782 km (0.069 R)
• M20: 19,690,371 km (0.047 R)
• M21: 21,945,559 km (0.028 R)
• M22: 22,557,115 km (0.08 R)
• M23: 22,911,662 km (0.117 R)
• M24: 23,180,040 km (0.086 R)
• M25: 25,979,914 km (0.098 R)
• M26: 26,861,943 km (0.117 R)
• M27: 33,373,191 km (0.064 R)
• M28: 34,531,976 km (0.108 R)
• M29: 38,546,435 km (0.059 R)
• M30: 39,821,756 km (0.112 R)
• M31: 41,124,903 km (0.095 R)
• M32: 41,388,944 km (0.11 R)
• M33: 42,321,836 km (0.11 R)
• M34: 42,725,900 km (0.082 R)
• M35: 43,132,656 km (0.084 R)
• M36: 48,215,693 km (0.032 R)
• M37: 49,995,010 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.9

Radius: 7.7

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.65 AU - 16.65 AU

Year: 20725 Days

Day: 15.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,021,805 km

• M1: 99,034 km (0.058 R)
• M2: 802,593 km (0.076 R)
• M3: 1,095,655 km (0.1 R)
• M4: 1,335,311 km (0.119 R)
• M5: 3,311,050 km (0.092 R)
• M6: 5,424,868 km (0.119 R)
• M7: 5,961,475 km (0.119 R)
• M8: 6,533,089 km (0.11 R)
• M9: 9,132,800 km (0.087 R)
• M10: 9,420,028 km (0.073 R)
• M11: 10,133,909 km (0.107 R)
• M12: 12,213,769 km (0.076 R)
• M13: 14,253,685 km (0.085 R)
• M14: 15,034,287 km (0.09 R)
• M15: 18,261,861 km (0.118 R)
• M16: 18,995,788 km (0.116 R)
• M17: 19,370,082 km (0.103 R)
• M18: 22,752,490 km (0.096 R)
• M19: 28,169,429 km (0.057 R)
• M20: 33,293,305 km (0.115 R)
• M21: 36,216,747 km (0.066 R)
• M22: 39,458,383 km (0.12 R)
• M23: 42,092,054 km (0.108 R)
• M24: 47,192,294 km (0.096 R)
• M25: 57,617,171 km (0.031 R)
• M26: 59,392,000 km (0.051 R)
• M27: 60,192,349 km (0.112 R)
• M28: 62,019,537 km (0.07 R)
• M29: 64,934,751 km (0.115 R)
• M30: 69,920,250 km (0.076 R)
• M31: 76,326,479 km (0.095 R)
• M32: 80,157,232 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.9

Radius: 5.6

Gravity: 20.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.39 AU - 21.39 AU

Year: 27717 Days

Day: 20.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,021,805 km

• M1: 70,610 km (0.102 R)
• M2: 446,250 km (0.114 R)
• M3: 670,946 km (0.1 R)
• M4: 1,009,187 km (0.101 R)
• M5: 1,232,836 km (0.109 R)
• M6: 1,839,605 km (0.099 R)
• M7: 2,454,303 km (0.065 R)
• M8: 2,889,333 km (0.1 R)
• M9: 3,495,803 km (0.077 R)
• M10: 3,747,875 km (0.079 R)
• M11: 5,195,384 km (0.094 R)
• M12: 5,954,594 km (0.099 R)
• M13: 6,269,048 km (0.072 R)
• M14: 7,483,035 km (0.086 R)
• M15: 9,196,230 km (0.065 R)
• M16: 10,112,218 km (0.094 R)
• M17: 11,290,002 km (0.109 R)
• M18: 13,073,657 km (0.11 R)
• M19: 14,468,508 km (0.031 R)
• M20: 18,290,434 km (0.085 R)
• M21: 21,043,783 km (0.042 R)
• M22: 24,514,902 km (0.098 R)
• M23: 28,728,027 km (0.095 R)
• M24: 34,390,606 km (0.12 R)
• M25: 35,987,862 km (0.074 R)
• M26: 36,879,465 km (0.106 R)
• M27: 42,376,738 km (0.095 R)
• M28: 43,705,766 km (0.118 R)
• M29: 50,030,764 km (0.106 R)
• M30: 53,988,226 km (0.08 R)
• M31: 55,156,137 km (0.065 R)
• M32: 55,746,300 km (0.081 R)
• M33: 67,326,522 km (0.059 R)
• M34: 68,000,460 km (0.092 R)
• M35: 84,251,726 km (0.097 R)
• M36: 89,832,624 km (0.117 R)
• M37: 91,746,280 km (0.073 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 10,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit