🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.46 AU - 0.64 AU

Year: 154 Days

Day: 19.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.64 AU

Year: 158 Days

Day: 24.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.75 AU - 1.09 AU

Year: 332 Days

Day: 45.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,246,219 km

• M1: 207,193 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.91 AU - 1.03 AU

Year: 360 Days

Day: 31.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.1

Radius: 10.7

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.4 AU - 6.5 AU

Year: 4793 Days

Day: 9.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,246,219 km

• M1: 133,142 km (0.064 R)
• M2: 522,695 km (0.111 R)
• M3: 974,481 km (0.031 R)
• M4: 1,309,729 km (0.078 R)
• M5: 1,871,619 km (0.097 R)
• M6: 2,468,814 km (0.116 R)
• M7: 3,011,405 km (0.102 R)
• M8: 3,416,367 km (0.112 R)
• M9: 4,386,509 km (0.092 R)
• M10: 5,327,629 km (0.115 R)
• M11: 5,830,876 km (0.095 R)
• M12: 6,430,764 km (0.04 R)
• M13: 7,680,055 km (0.1 R)
• M14: 9,631,560 km (0.098 R)
• M15: 10,653,164 km (0.115 R)
• M16: 11,550,302 km (0.118 R)
• M17: 12,395,081 km (0.094 R)
• M18: 12,858,685 km (0.069 R)
• M19: 15,177,302 km (0.109 R)
• M20: 16,069,055 km (0.068 R)
• M21: 16,435,420 km (0.105 R)
• M22: 18,550,884 km (0.09 R)
• M23: 26,062,343 km (0.083 R)
• M24: 31,329,085 km (0.102 R)
• M25: 32,480,839 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.4

Radius: 7.1

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.25 AU - 18.67 AU

Year: 21798 Days

Day: 23.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,246,219 km

• M1: 92,900 km (0.107 R)
• M2: 318,943 km (0.098 R)
• M3: 666,159 km (0.049 R)
• M4: 1,096,852 km (0.088 R)
• M5: 1,382,733 km (0.067 R)
• M6: 2,208,214 km (0.115 R)
• M7: 2,692,313 km (0.049 R)
• M8: 3,931,582 km (0.058 R)
• M9: 4,745,693 km (0.108 R)
• M10: 5,137,490 km (0.043 R)
• M11: 5,397,940 km (0.111 R)
• M12: 5,945,468 km (0.118 R)
• M13: 6,358,807 km (0.099 R)
• M14: 7,289,156 km (0.103 R)
• M15: 9,694,989 km (0.109 R)
• M16: 10,742,174 km (0.088 R)
• M17: 11,230,911 km (0.076 R)
• M18: 11,480,889 km (0.073 R)
• M19: 12,187,439 km (0.092 R)
• M20: 14,702,628 km (0.1 R)
• M21: 22,959,832 km (0.111 R)
• M22: 25,772,272 km (0.108 R)
• M23: 27,770,002 km (0.111 R)
• M24: 28,227,473 km (0.074 R)
• M25: 29,157,672 km (0.099 R)
• M26: 33,339,531 km (0.045 R)
• M27: 34,116,842 km (0.095 R)
• M28: 37,347,108 km (0.071 R)
• M29: 44,097,413 km (0.12 R)
• M30: 49,411,728 km (0.118 R)
• M31: 50,083,572 km (0.102 R)
• M32: 50,931,792 km (0.11 R)
• M33: 52,308,990 km (0.11 R)
• M34: 56,223,966 km (0.098 R)
• M35: 59,190,941 km (0.113 R)
• M36: 61,290,248 km (0.058 R)
• M37: 62,455,914 km (0.106 R)
• M38: 64,232,090 km (0.076 R)
• M39: 65,636,664 km (0.091 R)
• M40: 66,448,382 km (0.077 R)
• M41: 68,923,778 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 18,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit