🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.48 AU - 0.64 AU

Year: 275 Days

Day: 25.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.55 AU - 0.57 AU

Year: 275 Days

Day: 17 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,241,680 km

• M1: 442,062 km (0.095 R)

Asteroid Belt

Center: 0.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.7

Radius: 10.8

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.04 AU - 1.12 AU

Year: 736 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,241,680 km

• M1: 136,732 km (0.06 R)
• M2: 656,585 km (0.065 R)
• M3: 994,826 km (0.108 R)
• M4: 1,376,749 km (0.077 R)
• M5: 1,901,090 km (0.04 R)
• M6: 2,386,684 km (0.081 R)
• M7: 3,289,508 km (0.108 R)
• M8: 3,791,109 km (0.042 R)
• M9: 4,265,484 km (0.065 R)
• M10: 5,608,723 km (0.034 R)
• M11: 6,067,839 km (0.089 R)
• M12: 6,803,711 km (0.052 R)
• M13: 7,829,205 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 12.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.13 AU - 1.55 AU

Year: 1018 Days

Day: 12.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,241,680 km

• M1: 157,975 km (0.066 R)
• M2: 580,290 km (0.113 R)
• M3: 1,060,649 km (0.099 R)
• M4: 1,475,185 km (0.096 R)
• M5: 2,440,839 km (0.074 R)
• M6: 4,665,210 km (0.091 R)
• M7: 5,065,982 km (0.081 R)
• M8: 6,586,794 km (0.1 R)
• M9: 7,069,397 km (0.119 R)
• M10: 7,625,003 km (0.089 R)
• M11: 9,468,498 km (0.073 R)
• M12: 9,905,773 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.9

Radius: 11.1

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.42 AU - 2.06 AU

Year: 1506 Days

Day: 5 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,241,680 km

• M1: 138,228 km (0.085 R)
• M2: 508,932 km (0.097 R)
• M3: 873,352 km (0.104 R)
• M4: 1,292,526 km (0.088 R)
• M5: 1,722,619 km (0.109 R)
• M6: 2,347,340 km (0.12 R)
• M7: 3,775,701 km (0.113 R)
• M8: 4,335,945 km (0.084 R)
• M9: 5,174,441 km (0.109 R)
• M10: 5,753,684 km (0.08 R)
• M11: 6,235,838 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.2

Radius: 9.8

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.77 AU - 2.69 AU

Year: 2185 Days

Day: 11.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,241,680 km

• M1: 122,670 km (0.078 R)
• M2: 500,704 km (0.111 R)
• M3: 847,921 km (0.094 R)
• M4: 1,325,736 km (0.06 R)
• M5: 1,788,742 km (0.063 R)
• M6: 2,409,872 km (0.032 R)
• M7: 2,771,151 km (0.083 R)
• M8: 3,265,871 km (0.114 R)
• M9: 3,910,189 km (0.113 R)
• M10: 4,432,286 km (0.089 R)
• M11: 4,763,196 km (0.099 R)
• M12: 5,267,939 km (0.083 R)
• M13: 6,593,825 km (0.062 R)
• M14: 7,165,289 km (0.071 R)
• M15: 8,376,284 km (0.092 R)
• M16: 9,145,666 km (0.115 R)
• M17: 9,684,218 km (0.112 R)
• M18: 10,677,548 km (0.117 R)
• M19: 11,010,852 km (0.087 R)
• M20: 12,293,055 km (0.025 R)
• M21: 14,331,775 km (0.12 R)
• M22: 15,012,595 km (0.064 R)
• M23: 16,050,056 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.1

Radius: 3.9

Gravity: 60.76 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.41 AU - 10.29 AU

Year: 17271 Days

Day: 21.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 76,241,680 km

• M1: 48,769 km (0.061 R)
• M2: 200,910 km (0.081 R)
• M3: 449,841 km (0.032 R)
• M4: 870,959 km (0.116 R)
• M5: 1,012,329 km (0.082 R)
• M6: 1,341,893 km (0.106 R)
• M7: 1,633,010 km (0.079 R)
• M8: 1,830,928 km (0.104 R)
• M9: 2,004,611 km (0.114 R)
• M10: 2,168,122 km (0.083 R)
• M11: 2,592,232 km (0.112 R)
• M12: 3,784,078 km (0.063 R)
• M13: 5,376,996 km (0.119 R)
• M14: 5,856,308 km (0.047 R)
• M15: 6,407,127 km (0.052 R)
• M16: 7,131,330 km (0.116 R)
• M17: 7,858,526 km (0.114 R)
• M18: 9,629,914 km (0.115 R)
• M19: 9,861,192 km (0.071 R)
• M20: 10,516,581 km (0.034 R)
• M21: 11,456,205 km (0.041 R)
• M22: 13,573,164 km (0.089 R)
• M23: 14,914,758 km (0.112 R)
• M24: 20,209,924 km (0.08 R)
• M25: 22,658,093 km (0.116 R)
• M26: 24,645,800 km (0.101 R)
• M27: 25,737,266 km (0.028 R)
• M28: 27,549,944 km (0.105 R)
• M29: 28,725,035 km (0.101 R)
• M30: 30,923,825 km (0.087 R)
• M31: 33,100,922 km (0.077 R)
• M32: 37,900,770 km (0.057 R)
• M33: 42,367,164 km (0.055 R)
• M34: 49,533,052 km (0.045 R)
• M35: 50,568,718 km (0.119 R)
• M36: 51,092,011 km (0.091 R)
• M37: 54,125,258 km (0.087 R)
• M38: 55,778,613 km (0.05 R)
• M39: 59,379,284 km (0.11 R)
• M40: 64,552,977 km (0.12 R)
• M41: 67,038,845 km (0.108 R)
• M42: 74,202,937 km (0.092 R)
• M43: 76,013,371 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 13,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit