🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.65 AU - 0.69 AU

Year: 201 Days

Day: 31.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.23 AU - 1.33 AU

Year: 532 Days

Day: 30.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,628,438 km

• M1: 30,069 km (0.078 R)
• M2: 93,947 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.15 AU - 2.89 AU

Year: 1468 Days

Day: 46.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,628,438 km

• M1: 417,677 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.71 AU - 2.91 AU

Year: 1729 Days

Day: 45.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.5

Radius: 8.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.68 AU - 6.3 AU

Year: 5382 Days

Day: 5.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,628,438 km

• M1: 109,655 km (0.09 R)
• M2: 635,043 km (0.118 R)
• M3: 924,964 km (0.039 R)
• M4: 1,325,288 km (0.061 R)
• M5: 2,752,451 km (0.108 R)
• M6: 3,263,178 km (0.039 R)
• M7: 5,738,425 km (0.112 R)
• M8: 6,045,848 km (0.111 R)
• M9: 7,990,172 km (0.075 R)
• M10: 10,858,711 km (0.09 R)
• M11: 11,815,539 km (0.06 R)
• M12: 17,868,718 km (0.09 R)
• M13: 18,953,153 km (0.075 R)
• M14: 20,273,204 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647

Radius: 9

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.86 AU - 13.1 AU

Year: 12454 Days

Day: 6.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,628,438 km

• M1: 112,049 km (0.092 R)
• M2: 533,616 km (0.075 R)
• M3: 1,181,225 km (0.117 R)
• M4: 1,549,684 km (0.115 R)
• M5: 2,082,103 km (0.082 R)
• M6: 2,441,288 km (0.105 R)
• M7: 3,046,112 km (0.07 R)
• M8: 3,536,942 km (0.06 R)
• M9: 3,994,862 km (0.088 R)
• M10: 4,835,003 km (0.094 R)
• M11: 5,297,111 km (0.069 R)
• M12: 5,861,095 km (0.087 R)
• M13: 6,943,735 km (0.09 R)
• M14: 9,550,926 km (0.047 R)
• M15: 11,100,312 km (0.071 R)
• M16: 11,440,796 km (0.055 R)
• M17: 14,757,830 km (0.097 R)
• M18: 17,043,985 km (0.087 R)
• M19: 17,497,565 km (0.037 R)
• M20: 19,229,609 km (0.108 R)
• M21: 28,032,098 km (0.033 R)
• M22: 34,187,452 km (0.097 R)
• M23: 44,235,043 km (0.099 R)
• M24: 48,177,545 km (0.096 R)
• M25: 48,932,416 km (0.101 R)
• M26: 51,088,271 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.4

Radius: 8.1

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.42 AU - 11.02 AU

Year: 12884 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,628,438 km

• M1: 100,679 km (0.032 R)
• M2: 639,381 km (0.094 R)
• M3: 911,799 km (0.064 R)
• M4: 1,263,504 km (0.116 R)
• M5: 1,566,738 km (0.097 R)
• M6: 1,867,580 km (0.108 R)
• M7: 2,342,104 km (0.049 R)
• M8: 2,672,716 km (0.106 R)
• M9: 2,963,983 km (0.107 R)
• M10: 3,227,125 km (0.097 R)
• M11: 3,505,826 km (0.108 R)
• M12: 4,658,029 km (0.039 R)
• M13: 5,081,989 km (0.042 R)
• M14: 6,915,311 km (0.047 R)
• M15: 7,294,691 km (0.064 R)
• M16: 8,516,457 km (0.063 R)
• M17: 10,735,442 km (0.03 R)
• M18: 11,710,372 km (0.102 R)
• M19: 12,068,210 km (0.089 R)
• M20: 12,371,894 km (0.081 R)
• M21: 13,121,678 km (0.093 R)
• M22: 14,034,375 km (0.085 R)
• M23: 14,780,569 km (0.112 R)
• M24: 16,799,542 km (0.092 R)
• M25: 18,190,353 km (0.042 R)
• M26: 20,504,034 km (0.105 R)
• M27: 22,090,968 km (0.05 R)
• M28: 24,043,819 km (0.051 R)
• M29: 24,915,077 km (0.091 R)
• M30: 25,408,002 km (0.084 R)
• M31: 36,306,954 km (0.091 R)
• M32: 39,150,511 km (0.045 R)
• M33: 52,655,309 km (0.059 R)
• M34: 54,949,542 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 16,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit