🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.44 AU - 0.64 AU

Year: 148 Days

Day: 16.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.2 AU - 1.34 AU

Year: 534 Days

Day: 19 Hours

Environment

Temp: -25 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.39 AU - 1.89 AU

Year: 783 Days

Day: 23 Hours

Environment

Temp: -55 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.82 AU - 2.56 AU

Year: 1208 Days

Day: 42.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.41 AU - 2.67 AU

Year: 1509 Days

Day: 24.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,937,683 km

• M1: 71,209 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174

Radius: 14.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.51 AU - 4.97 AU

Year: 3847 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,937,683 km

• M1: 185,651 km (0.1 R)
• M2: 666,159 km (0.083 R)
• M3: 1,140,235 km (0.068 R)
• M4: 1,994,888 km (0.069 R)
• M5: 5,241,461 km (0.034 R)
• M6: 5,889,219 km (0.108 R)
• M7: 8,808,472 km (0.11 R)
• M8: 9,863,436 km (0.105 R)
• M9: 10,492,944 km (0.038 R)
• M10: 15,492,505 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718

Radius: 14.1

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.04 AU - 5.76 AU

Year: 4043 Days

Day: 14 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,937,683 km

• M1: 175,329 km (0.082 R)
• M2: 645,664 km (0.071 R)
• M3: 1,880,744 km (0.111 R)
• M4: 2,601,657 km (0.053 R)
• M5: 3,192,718 km (0.098 R)
• M6: 4,157,774 km (0.092 R)
• M7: 4,648,155 km (0.059 R)
• M8: 6,357,610 km (0.088 R)
• M9: 7,011,652 km (0.104 R)
• M10: 9,364,528 km (0.085 R)
• M11: 10,677,249 km (0.101 R)
• M12: 12,062,974 km (0.086 R)
• M13: 14,179,335 km (0.117 R)
• M14: 14,919,096 km (0.031 R)
• M15: 16,133,382 km (0.097 R)
• M16: 16,939,715 km (0.116 R)
• M17: 17,833,413 km (0.069 R)
• M18: 18,322,747 km (0.039 R)
• M19: 19,137,008 km (0.08 R)
• M20: 20,503,286 km (0.07 R)
• M21: 21,518,457 km (0.061 R)
• M22: 22,143,327 km (0.048 R)
• M23: 26,386,970 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.6

Radius: 10.1

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.02 AU - 9.18 AU

Year: 8594 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,937,683 km

• M1: 230,082 km (0.104 R)
• M2: 566,976 km (0.103 R)
• M3: 946,356 km (0.084 R)
• M4: 1,365,978 km (0.088 R)
• M5: 1,997,132 km (0.118 R)
• M6: 3,048,356 km (0.117 R)
• M7: 4,085,219 km (0.072 R)
• M8: 4,754,968 km (0.067 R)
• M9: 5,813,672 km (0.111 R)
• M10: 6,931,169 km (0.045 R)
• M11: 9,103,180 km (0.11 R)
• M12: 9,586,680 km (0.075 R)
• M13: 10,605,143 km (0.072 R)
• M14: 12,221,248 km (0.053 R)
• M15: 13,134,992 km (0.086 R)
• M16: 15,201,088 km (0.116 R)
• M17: 16,748,379 km (0.105 R)
• M18: 19,051,438 km (0.101 R)
• M19: 20,153,526 km (0.059 R)
• M20: 21,427,501 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.3

Radius: 3.6

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.12 AU - 19.76 AU

Year: 24849 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,937,683 km

• M1: 45,627 km (0.091 R)
• M2: 186,100 km (0.105 R)
• M3: 1,045,540 km (0.096 R)
• M4: 2,115,613 km (0.057 R)
• M5: 5,667,515 km (0.119 R)
• M6: 6,176,298 km (0.12 R)
• M7: 9,694,690 km (0.103 R)
• M8: 9,884,829 km (0.077 R)
• M9: 10,223,518 km (0.116 R)
• M10: 13,159,227 km (0.092 R)
• M11: 15,229,512 km (0.079 R)
• M12: 16,747,033 km (0.097 R)
• M13: 19,394,616 km (0.089 R)
• M14: 22,723,169 km (0.067 R)
• M15: 28,109,739 km (0.086 R)
• M16: 34,618,742 km (0.089 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 16,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit