🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.79 AU - 1.15 AU

Year: 342 Days

Day: 23.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.94 AU - 1.14 AU

Year: 380 Days

Day: 37.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.62 AU - 1.88 AU

Year: 829 Days

Day: 21.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.13 AU - 4.01 AU

Year: 2416 Days

Day: 44.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.2

Radius: 9.4

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.09 AU - 6.69 AU

Year: 5120 Days

Day: 10.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,544,471 km

• M1: 118,781 km (0.104 R)
• M2: 640,428 km (0.083 R)
• M3: 1,395,299 km (0.111 R)
• M4: 1,726,808 km (0.12 R)
• M5: 2,035,728 km (0.11 R)
• M6: 2,676,306 km (0.091 R)
• M7: 3,153,822 km (0.11 R)
• M8: 4,059,637 km (0.112 R)
• M9: 5,158,135 km (0.083 R)
• M10: 5,962,074 km (0.104 R)
• M11: 6,410,718 km (0.09 R)
• M12: 7,090,490 km (0.088 R)
• M13: 8,199,459 km (0.118 R)
• M14: 8,553,707 km (0.084 R)
• M15: 8,918,127 km (0.045 R)
• M16: 12,628,903 km (0.105 R)
• M17: 13,101,931 km (0.071 R)
• M18: 14,364,836 km (0.034 R)
• M19: 17,258,658 km (0.043 R)
• M20: 18,171,055 km (0.073 R)
• M21: 18,978,285 km (0.066 R)
• M22: 20,091,592 km (0.083 R)
• M23: 20,736,658 km (0.112 R)
• M24: 22,601,097 km (0.095 R)
• M25: 23,220,581 km (0.04 R)
• M26: 25,980,513 km (0.08 R)
• M27: 30,990,994 km (0.068 R)
• M28: 31,852,079 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.8

Radius: 7.6

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.56 AU - 21.4 AU

Year: 27306 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,544,471 km

• M1: 179,368 km (0.06 R)
• M2: 464,801 km (0.039 R)
• M3: 730,187 km (0.117 R)
• M4: 1,003,054 km (0.07 R)
• M5: 1,411,306 km (0.079 R)
• M6: 2,639,804 km (0.043 R)
• M7: 3,297,137 km (0.08 R)
• M8: 5,479,321 km (0.098 R)
• M9: 7,907,145 km (0.091 R)
• M10: 8,246,732 km (0.105 R)
• M11: 10,425,625 km (0.054 R)
• M12: 12,961,908 km (0.058 R)
• M13: 15,616,522 km (0.027 R)
• M14: 16,061,725 km (0.104 R)
• M15: 17,734,678 km (0.092 R)
• M16: 20,562,826 km (0.032 R)
• M17: 26,461,919 km (0.094 R)
• M18: 28,522,330 km (0.09 R)
• M19: 30,273,373 km (0.051 R)
• M20: 38,639,185 km (0.113 R)
• M21: 42,307,774 km (0.078 R)
• M22: 45,117,222 km (0.043 R)
• M23: 46,384,465 km (0.093 R)
• M24: 58,023,778 km (0.108 R)
• M25: 61,265,414 km (0.096 R)
• M26: 70,980,300 km (0.062 R)
• M27: 71,955,678 km (0.119 R)
• M28: 81,140,688 km (0.077 R)
• M29: 81,406,524 km (0.101 R)
• M30: 82,743,779 km (0.095 R)
• M31: 84,367,814 km (0.045 R)
• M32: 86,566,154 km (0.086 R)
• M33: 92,517,906 km (0.046 R)
• M34: 94,267,303 km (0.074 R)
• M35: 96,335,793 km (0.084 R)
• M36: 102,102,791 km (0.104 R)
• M37: 103,033,888 km (0.063 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 18,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit