🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.44 AU - 0.62 AU

Year: 146 Days

Day: 21.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.46 AU - 0.74 AU

Year: 176 Days

Day: 44.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,307,466 km

• M1: 178,171 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.77 AU - 0.79 AU

Year: 261 Days

Day: 12.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.83 AU - 1.35 AU

Year: 431 Days

Day: 19.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.98 AU - 1.56 AU

Year: 542 Days

Day: 47.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.3

Radius: 7.4

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.6 AU - 14.38 AU

Year: 19819 Days

Day: 19.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,307,466 km

• M1: 118,631 km (0.079 R)
• M2: 650,601 km (0.118 R)
• M3: 1,395,449 km (0.071 R)
• M4: 2,362,150 km (0.028 R)
• M5: 2,685,880 km (0.102 R)
• M6: 3,310,152 km (0.052 R)
• M7: 3,808,313 km (0.088 R)
• M8: 5,407,664 km (0.06 R)
• M9: 6,355,815 km (0.055 R)
• M10: 6,938,499 km (0.115 R)
• M11: 7,803,324 km (0.089 R)
• M12: 8,158,320 km (0.046 R)
• M13: 8,471,279 km (0.025 R)
• M14: 11,922,651 km (0.118 R)
• M15: 12,947,845 km (0.097 R)
• M16: 23,986,373 km (0.076 R)
• M17: 24,629,195 km (0.096 R)
• M18: 25,949,247 km (0.099 R)
• M19: 26,399,686 km (0.061 R)
• M20: 28,610,294 km (0.075 R)
• M21: 28,849,949 km (0.049 R)
• M22: 30,068,274 km (0.105 R)
• M23: 31,575,174 km (0.071 R)
• M24: 35,977,690 km (0.118 R)
• M25: 37,531,563 km (0.071 R)
• M26: 39,573,424 km (0.105 R)
• M27: 43,086,431 km (0.077 R)
• M28: 43,718,033 km (0.077 R)
• M29: 47,637,198 km (0.099 R)
• M30: 48,482,127 km (0.081 R)
• M31: 51,962,222 km (0.102 R)
• M32: 53,399,558 km (0.109 R)
• M33: 54,311,357 km (0.071 R)
• M34: 54,678,919 km (0.079 R)
• M35: 57,298,677 km (0.093 R)
• M36: 58,062,225 km (0.096 R)
• M37: 61,582,562 km (0.059 R)
• M38: 64,828,985 km (0.047 R)
• M39: 67,125,911 km (0.088 R)
• M40: 67,549,273 km (0.074 R)
• M41: 70,781,485 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.8

Radius: 3.7

Gravity: 69.45 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.6 AU - 21 AU

Year: 26080 Days

Day: 18.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,307,466 km

• M1: 46,076 km (0.097 R)
• M2: 184,454 km (0.103 R)
• M3: 931,247 km (0.038 R)
• M4: 1,262,008 km (0.059 R)
• M5: 2,061,309 km (0.108 R)
• M6: 2,365,591 km (0.1 R)
• M7: 2,807,503 km (0.115 R)
• M8: 3,121,509 km (0.091 R)
• M9: 3,652,133 km (0.098 R)
• M10: 3,853,043 km (0.061 R)
• M11: 4,204,149 km (0.111 R)
• M12: 5,133,750 km (0.108 R)
• M13: 5,258,814 km (0.037 R)
• M14: 5,646,422 km (0.075 R)
• M15: 5,960,877 km (0.084 R)
• M16: 6,145,630 km (0.119 R)
• M17: 7,441,596 km (0.113 R)
• M18: 9,212,087 km (0.055 R)
• M19: 10,898,354 km (0.099 R)
• M20: 13,087,271 km (0.097 R)
• M21: 13,399,631 km (0.044 R)
• M22: 15,207,072 km (0.067 R)
• M23: 17,450,741 km (0.026 R)
• M24: 20,215,011 km (0.117 R)
• M25: 20,948,938 km (0.111 R)
• M26: 22,137,942 km (0.073 R)
• M27: 24,179,504 km (0.115 R)
• M28: 25,125,710 km (0.119 R)
• M29: 28,763,033 km (0.101 R)
• M30: 32,309,101 km (0.062 R)
• M31: 34,630,112 km (0.112 R)
• M32: 47,731,145 km (0.067 R)
• M33: 55,674,344 km (0.04 R)
• M34: 59,210,688 km (0.074 R)
• M35: 64,005,599 km (0.102 R)
• M36: 67,419,123 km (0.118 R)
• M37: 71,191,831 km (0.103 R)
• M38: 87,690,083 km (0.072 R)
• M39: 90,478,139 km (0.082 R)
• M40: 97,113,702 km (0.095 R)
• M41: 98,896,609 km (0.099 R)
• M42: 100,097,132 km (0.112 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: 242 - 17,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit