🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.54 AU - 0.64 AU

Year: 167 Days

Day: 41.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.88 AU - 2.68 AU

Year: 1270 Days

Day: 32 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.46 AU - 3.28 AU

Year: 1794 Days

Day: 32.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,739,931 km

• M1: 1,117,346 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.34 AU - 3.44 AU

Year: 1813 Days

Day: 21.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.3

Radius: 10

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.33 AU - 5.67 AU

Year: 4125 Days

Day: 14.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,739,931 km

• M1: 129,103 km (0.118 R)
• M2: 561,590 km (0.095 R)
• M3: 937,679 km (0.086 R)
• M4: 1,332,468 km (0.109 R)
• M5: 1,958,984 km (0.036 R)
• M6: 2,293,934 km (0.06 R)
• M7: 2,667,480 km (0.092 R)
• M8: 3,314,490 km (0.087 R)
• M9: 3,707,634 km (0.067 R)
• M10: 4,225,242 km (0.067 R)
• M11: 6,162,684 km (0.106 R)
• M12: 6,890,328 km (0.082 R)
• M13: 7,360,664 km (0.094 R)
• M14: 8,862,327 km (0.07 R)
• M15: 10,690,713 km (0.053 R)
• M16: 11,275,940 km (0.084 R)
• M17: 12,708,040 km (0.058 R)
• M18: 13,160,424 km (0.08 R)
• M19: 13,885,375 km (0.075 R)
• M20: 16,456,065 km (0.104 R)
• M21: 16,993,720 km (0.064 R)
• M22: 17,666,761 km (0.12 R)
• M23: 19,460,289 km (0.03 R)
• M24: 21,091,654 km (0.074 R)
• M25: 22,812,179 km (0.118 R)
• M26: 25,565,528 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.2

Radius: 14.4

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.04 AU - 7.9 AU

Year: 6072 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,739,931 km

• M1: 179,218 km (0.063 R)
• M2: 836,701 km (0.062 R)
• M3: 1,357,301 km (0.115 R)
• M4: 2,083,150 km (0.093 R)
• M5: 2,709,816 km (0.112 R)
• M6: 3,438,507 km (0.111 R)
• M7: 4,504,093 km (0.119 R)
• M8: 5,440,276 km (0.12 R)
• M9: 6,605,494 km (0.11 R)
• M10: 8,009,919 km (0.036 R)
• M11: 8,951,937 km (0.052 R)
• M12: 13,870,266 km (0.041 R)
• M13: 15,167,728 km (0.11 R)
• M14: 16,480,300 km (0.077 R)
• M15: 18,904,982 km (0.071 R)
• M16: 20,573,447 km (0.05 R)
• M17: 25,299,992 km (0.113 R)
• M18: 26,254,875 km (0.072 R)
• M19: 27,960,740 km (0.053 R)
• M20: 33,521,592 km (0.106 R)
• M21: 34,146,761 km (0.079 R)
• M22: 35,743,718 km (0.104 R)
• M23: 36,287,058 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.6

Radius: 3.2

Gravity: 41.56 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.17 AU - 16.25 AU

Year: 18730 Days

Day: 22.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,739,931 km

• M1: 39,793 km (0.116 R)
• M2: 241,152 km (0.074 R)
• M3: 551,717 km (0.118 R)
• M4: 1,033,721 km (0.104 R)
• M5: 1,374,206 km (0.094 R)
• M6: 3,010,508 km (0.119 R)
• M7: 6,738,187 km (0.103 R)
• M8: 7,618,421 km (0.085 R)
• M9: 14,067,885 km (0.076 R)
• M10: 16,939,266 km (0.097 R)
• M11: 18,304,496 km (0.111 R)
• M12: 19,828,151 km (0.098 R)
• M13: 23,124,988 km (0.096 R)
• M14: 24,400,011 km (0.08 R)
• M15: 25,721,110 km (0.098 R)
• M16: 26,663,128 km (0.118 R)
• M17: 31,364,540 km (0.051 R)
• M18: 31,601,204 km (0.07 R)
• M19: 38,995,378 km (0.072 R)
• M20: 40,656,662 km (0.107 R)
• M21: 42,509,133 km (0.11 R)
• M22: 50,319,787 km (0.096 R)
• M23: 60,669,117 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.8

Radius: 7.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 16.08 AU - 22.94 AU

Year: 31795 Days

Day: 20.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,739,931 km

• M1: 95,743 km (0.099 R)
• M2: 866,172 km (0.103 R)
• M3: 1,119,590 km (0.094 R)
• M4: 1,906,924 km (0.112 R)
• M5: 2,197,892 km (0.094 R)
• M6: 3,307,609 km (0.106 R)
• M7: 9,137,737 km (0.065 R)
• M8: 10,492,346 km (0.103 R)
• M9: 15,971,517 km (0.095 R)
• M10: 19,945,735 km (0.097 R)
• M11: 24,014,797 km (0.054 R)
• M12: 25,059,289 km (0.042 R)
• M13: 29,659,573 km (0.083 R)
• M14: 35,057,214 km (0.08 R)
• M15: 60,855,367 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 19,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit