🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.54 AU - 0.64 AU

Year: 174 Days

Day: 20.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,966,324 km

• M1: 39,643 km (0.112 R)
• M2: 68,965 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.51 AU - 0.85 AU

Year: 216 Days

Day: 25.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,966,324 km

• M1: 51,162 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.81 AU - 1.29 AU

Year: 414 Days

Day: 30.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,966,324 km

• M1: 311,014 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.98 AU - 1.2 AU

Year: 438 Days

Day: 30.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.04 AU - 4.32 AU

Year: 2718 Days

Day: 23.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.9

Radius: 7.1

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.6 AU - 19.22 AU

Year: 27968 Days

Day: 21.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,966,324 km

• M1: 165,455 km (0.086 R)
• M2: 1,077,254 km (0.115 R)
• M3: 1,487,900 km (0.098 R)
• M4: 2,062,356 km (0.11 R)
• M5: 2,283,911 km (0.107 R)
• M6: 3,395,872 km (0.102 R)
• M7: 4,604,622 km (0.078 R)
• M8: 8,722,154 km (0.06 R)
• M9: 11,082,360 km (0.039 R)
• M10: 12,774,611 km (0.117 R)
• M11: 13,527,986 km (0.104 R)
• M12: 13,915,744 km (0.106 R)
• M13: 15,880,412 km (0.058 R)
• M14: 17,198,220 km (0.111 R)
• M15: 19,358,114 km (0.098 R)
• M16: 19,751,407 km (0.101 R)
• M17: 22,872,617 km (0.056 R)
• M18: 24,779,690 km (0.093 R)
• M19: 25,594,999 km (0.068 R)
• M20: 27,401,842 km (0.08 R)
• M21: 31,133,262 km (0.094 R)
• M22: 35,775,732 km (0.096 R)
• M23: 36,071,188 km (0.098 R)
• M24: 38,338,344 km (0.117 R)
• M25: 38,802,845 km (0.105 R)
• M26: 40,698,849 km (0.078 R)
• M27: 41,182,199 km (0.12 R)
• M28: 46,755,767 km (0.081 R)
• M29: 52,051,382 km (0.114 R)
• M30: 53,386,992 km (0.093 R)
• M31: 53,966,235 km (0.104 R)
• M32: 54,941,164 km (0.069 R)
• M33: 70,309,503 km (0.06 R)
• M34: 71,940,718 km (0.102 R)
• M35: 76,495,076 km (0.068 R)
• M36: 79,971,282 km (0.089 R)
• M37: 83,292,205 km (0.104 R)
• M38: 88,040,591 km (0.06 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 14,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit