🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.48 AU - 0.6 AU

Year: 180 Days

Day: 30.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.7 AU - 2.1 AU

Year: 1186 Days

Day: 28.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,966,147 km

• M1: 243,097 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.7 AU - 2.1 AU

Year: 1186 Days

Day: 44.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.5

Radius: 13.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.25 AU - 7.45 AU

Year: 7249 Days

Day: 5.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 66,966,147 km

• M1: 168,148 km (0.107 R)
• M2: 1,215,632 km (0.114 R)
• M3: 1,760,318 km (0.079 R)
• M4: 2,194,601 km (0.075 R)
• M5: 7,674,520 km (0.065 R)
• M6: 8,994,572 km (0.041 R)
• M7: 14,865,989 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 12.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.58 AU - 9.02 AU

Year: 8935 Days

Day: 10.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,966,147 km

• M1: 159,471 km (0.116 R)
• M2: 633,248 km (0.063 R)
• M3: 1,522,009 km (0.04 R)
• M4: 2,207,167 km (0.084 R)
• M5: 2,631,427 km (0.059 R)
• M6: 3,030,105 km (0.102 R)
• M7: 3,951,478 km (0.082 R)
• M8: 4,718,018 km (0.04 R)
• M9: 7,071,192 km (0.03 R)
• M10: 8,123,164 km (0.05 R)
• M11: 9,148,209 km (0.098 R)
• M12: 11,504,824 km (0.114 R)
• M13: 12,113,388 km (0.119 R)
• M14: 12,904,163 km (0.116 R)
• M15: 13,561,346 km (0.118 R)
• M16: 14,298,415 km (0.028 R)
• M17: 16,606,860 km (0.104 R)
• M18: 17,057,748 km (0.117 R)
• M19: 19,224,074 km (0.103 R)
• M20: 19,864,952 km (0.09 R)
• M21: 21,491,978 km (0.078 R)
• M22: 23,851,436 km (0.028 R)
• M23: 28,433,918 km (0.104 R)
• M24: 29,547,375 km (0.092 R)
• M25: 31,565,749 km (0.072 R)
• M26: 34,920,781 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.9

Radius: 9.8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.75 AU - 8.95 AU

Year: 9027 Days

Day: 5.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,966,147 km

• M1: 132,394 km (0.105 R)
• M2: 505,042 km (0.108 R)
• M3: 967,898 km (0.082 R)
• M4: 2,054,428 km (0.117 R)
• M5: 2,688,872 km (0.077 R)
• M6: 3,286,216 km (0.062 R)
• M7: 3,616,828 km (0.115 R)
• M8: 5,504,005 km (0.092 R)
• M9: 8,726,642 km (0.109 R)
• M10: 9,695,438 km (0.091 R)
• M11: 11,050,795 km (0.079 R)
• M12: 16,341,922 km (0.109 R)
• M13: 20,242,836 km (0.115 R)
• M14: 21,789,977 km (0.117 R)
• M15: 28,944,794 km (0.088 R)
• M16: 29,559,193 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.9

Radius: 5

Gravity: 39.04 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.84 AU - 10.7 AU

Year: 13835 Days

Day: 24.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,966,147 km

• M1: 63,429 km (0.071 R)
• M2: 234,270 km (0.113 R)
• M3: 794,215 km (0.043 R)
• M4: 1,171,501 km (0.058 R)
• M5: 1,378,993 km (0.102 R)
• M6: 1,611,019 km (0.106 R)
• M7: 2,488,411 km (0.034 R)
• M8: 3,235,952 km (0.079 R)
• M9: 3,478,599 km (0.104 R)
• M10: 3,791,558 km (0.1 R)
• M11: 3,970,178 km (0.097 R)
• M12: 4,376,187 km (0.048 R)
• M13: 5,800,209 km (0.115 R)
• M14: 7,647,742 km (0.066 R)
• M15: 8,030,115 km (0.076 R)
• M16: 8,525,882 km (0.076 R)
• M17: 8,833,006 km (0.111 R)
• M18: 10,022,609 km (0.083 R)
• M19: 10,597,214 km (0.113 R)
• M20: 11,315,134 km (0.086 R)
• M21: 12,193,274 km (0.099 R)
• M22: 12,517,602 km (0.058 R)
• M23: 12,781,193 km (0.109 R)
• M24: 14,441,281 km (0.068 R)
• M25: 15,397,959 km (0.076 R)
• M26: 16,239,896 km (0.115 R)
• M27: 21,945,260 km (0.087 R)
• M28: 24,723,143 km (0.064 R)
• M29: 31,689,616 km (0.112 R)
• M30: 35,486,111 km (0.053 R)
• M31: 40,572,289 km (0.1 R)
• M32: 44,270,797 km (0.074 R)
• M33: 47,068,576 km (0.098 R)
• M34: 47,866,232 km (0.117 R)
• M35: 48,510,700 km (0.118 R)
• M36: 53,530,456 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 16,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit