🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.46 AU - 0.58 AU

Year: 141 Days

Day: 29.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.47 AU - 0.69 AU

Year: 166 Days

Day: 20.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.11 AU - 1.65 AU

Year: 608 Days

Day: 21.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.49 AU - 2.23 AU

Year: 951 Days

Day: 12.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,409,661 km

• M1: 42,935 km (0.117 R)
• M2: 781,649 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.7 AU - 3.46 AU

Year: 2026 Days

Day: 24.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.7

Radius: 10.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.34 AU - 9.34 AU

Year: 9849 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,409,661 km

• M1: 157,676 km (0.056 R)
• M2: 753,076 km (0.067 R)
• M3: 1,099,993 km (0.107 R)
• M4: 1,480,421 km (0.079 R)
• M5: 2,073,726 km (0.106 R)
• M6: 2,980,588 km (0.033 R)
• M7: 3,432,972 km (0.048 R)
• M8: 4,669,398 km (0.114 R)
• M9: 5,251,783 km (0.092 R)
• M10: 10,049,087 km (0.1 R)
• M11: 10,673,658 km (0.057 R)
• M12: 11,273,097 km (0.102 R)
• M13: 11,842,167 km (0.086 R)
• M14: 12,321,928 km (0.11 R)
• M15: 14,133,408 km (0.076 R)
• M16: 14,734,343 km (0.107 R)
• M17: 15,352,033 km (0.074 R)
• M18: 16,639,472 km (0.101 R)
• M19: 18,418,939 km (0.091 R)
• M20: 19,354,673 km (0.101 R)
• M21: 20,321,824 km (0.111 R)
• M22: 23,250,950 km (0.107 R)
• M23: 23,751,205 km (0.077 R)
• M24: 25,823,884 km (0.117 R)
• M25: 26,270,433 km (0.106 R)
• M26: 27,920,797 km (0.106 R)
• M27: 28,867,004 km (0.101 R)
• M28: 29,348,110 km (0.116 R)
• M29: 30,823,444 km (0.077 R)
• M30: 31,833,978 km (0.072 R)
• M31: 32,971,072 km (0.119 R)
• M32: 35,326,041 km (0.103 R)
• M33: 39,065,539 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.8

Radius: 13.8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.23 AU - 9.31 AU

Year: 10577 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,409,661 km

• M1: 171,589 km (0.102 R)
• M2: 704,606 km (0.115 R)
• M3: 1,260,811 km (0.042 R)
• M4: 1,731,745 km (0.082 R)
• M5: 3,088,747 km (0.103 R)
• M6: 3,783,330 km (0.046 R)
• M7: 4,237,509 km (0.104 R)
• M8: 5,586,732 km (0.085 R)
• M9: 6,968,119 km (0.107 R)
• M10: 7,407,638 km (0.102 R)
• M11: 8,387,354 km (0.087 R)
• M12: 9,165,712 km (0.116 R)
• M13: 9,792,976 km (0.113 R)
• M14: 12,593,448 km (0.07 R)
• M15: 14,177,540 km (0.107 R)
• M16: 16,165,995 km (0.088 R)
• M17: 17,664,517 km (0.058 R)
• M18: 24,319,079 km (0.076 R)
• M19: 34,857,052 km (0.12 R)
• M20: 38,578,897 km (0.075 R)
• M21: 43,224,360 km (0.096 R)
• M22: 44,578,071 km (0.099 R)
• M23: 46,661,371 km (0.12 R)
• M24: 47,227,749 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.7

Radius: 3

Gravity: 100.63 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.87 AU - 13.73 AU

Year: 17161 Days

Day: 15.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,409,661 km

• M1: 37,250 km (0.109 R)
• M2: 146,008 km (0.082 R)
• M3: 434,432 km (0.054 R)
• M4: 1,301,801 km (0.09 R)
• M5: 2,845,651 km (0.105 R)
• M6: 3,553,847 km (0.063 R)
• M7: 3,702,398 km (0.106 R)
• M8: 4,439,915 km (0.073 R)
• M9: 5,081,540 km (0.06 R)
• M10: 5,385,523 km (0.06 R)
• M11: 5,621,439 km (0.109 R)
• M12: 5,905,376 km (0.108 R)
• M13: 6,859,960 km (0.109 R)
• M14: 8,425,053 km (0.028 R)
• M15: 8,742,948 km (0.117 R)
• M16: 9,179,026 km (0.102 R)
• M17: 9,918,339 km (0.117 R)
• M18: 10,094,416 km (0.103 R)
• M19: 12,171,432 km (0.085 R)
• M20: 13,203,059 km (0.089 R)
• M21: 15,127,037 km (0.111 R)
• M22: 20,356,680 km (0.076 R)
• M23: 24,905,652 km (0.058 R)
• M24: 25,890,006 km (0.114 R)
• M25: 31,581,307 km (0.067 R)
• M26: 32,346,500 km (0.073 R)
• M27: 36,358,566 km (0.039 R)
• M28: 41,747,380 km (0.11 R)
• M29: 45,674,923 km (0.076 R)
• M30: 48,988,815 km (0.101 R)
• M31: 49,499,243 km (0.119 R)
• M32: 52,459,336 km (0.1 R)
• M33: 69,682,090 km (0.119 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: 420 - 17,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit