🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.47 AU - 0.63 AU

Year: 156 Days

Day: 13.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.59 AU - 4.17 AU

Year: 2379 Days

Day: 45 Hours

Environment

Temp: -121 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,124,983 km

• M1: 112,946 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.13 AU - 4.39 AU

Year: 2792 Days

Day: 30.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,124,983 km

• M1: 38,895 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.89 AU - 4.03 AU

Year: 3017 Days

Day: 40.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.8

Radius: 8.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.01 AU - 4.99 AU

Year: 3655 Days

Day: 8.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,124,983 km

• M1: 106,962 km (0.109 R)
• M2: 396,434 km (0.029 R)
• M3: 702,811 km (0.035 R)
• M4: 1,292,675 km (0.105 R)
• M5: 2,829,195 km (0.104 R)
• M6: 3,096,377 km (0.099 R)
• M7: 4,123,516 km (0.105 R)
• M8: 4,394,288 km (0.077 R)
• M9: 5,447,457 km (0.077 R)
• M10: 6,958,395 km (0.074 R)
• M11: 7,291,251 km (0.06 R)
• M12: 8,642,419 km (0.09 R)
• M13: 9,736,278 km (0.11 R)
• M14: 10,316,568 km (0.057 R)
• M15: 10,988,263 km (0.114 R)
• M16: 11,652,926 km (0.092 R)
• M17: 12,049,959 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.1

Radius: 9.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.95 AU - 8.19 AU

Year: 6448 Days

Day: 14.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,124,983 km

• M1: 116,986 km (0.065 R)
• M2: 880,832 km (0.088 R)
• M3: 1,735,634 km (0.077 R)
• M4: 3,509,716 km (0.042 R)
• M5: 3,928,290 km (0.091 R)
• M6: 4,479,409 km (0.118 R)
• M7: 4,865,970 km (0.046 R)
• M8: 6,738,636 km (0.11 R)
• M9: 7,636,373 km (0.089 R)
• M10: 8,076,639 km (0.064 R)
• M11: 8,611,601 km (0.075 R)
• M12: 9,375,149 km (0.079 R)
• M13: 10,671,863 km (0.112 R)
• M14: 11,888,992 km (0.066 R)
• M15: 12,531,215 km (0.105 R)
• M16: 13,040,746 km (0.107 R)
• M17: 14,708,612 km (0.042 R)
• M18: 15,916,316 km (0.065 R)
• M19: 16,333,245 km (0.106 R)
• M20: 17,691,145 km (0.096 R)
• M21: 18,462,621 km (0.087 R)
• M22: 21,629,459 km (0.117 R)
• M23: 26,529,686 km (0.112 R)
• M24: 29,997,664 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950

Radius: 9.2

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.94 AU - 9.7 AU

Year: 9189 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,124,983 km

• M1: 114,442 km (0.101 R)
• M2: 488,138 km (0.051 R)
• M3: 969,993 km (0.114 R)
• M4: 1,502,860 km (0.074 R)
• M5: 1,925,923 km (0.119 R)
• M6: 2,220,481 km (0.101 R)
• M7: 2,525,511 km (0.11 R)
• M8: 3,174,018 km (0.107 R)
• M9: 4,122,169 km (0.067 R)
• M10: 6,567,795 km (0.083 R)
• M11: 6,999,684 km (0.12 R)
• M12: 9,351,662 km (0.08 R)
• M13: 11,954,366 km (0.112 R)
• M14: 12,539,443 km (0.086 R)
• M15: 12,960,262 km (0.073 R)
• M16: 13,957,631 km (0.1 R)
• M17: 14,738,532 km (0.101 R)
• M18: 22,505,204 km (0.078 R)
• M19: 23,943,588 km (0.115 R)
• M20: 24,779,092 km (0.09 R)
• M21: 25,730,086 km (0.105 R)
• M22: 28,625,403 km (0.085 R)
• M23: 29,355,590 km (0.097 R)
• M24: 31,290,040 km (0.091 R)
• M25: 33,999,557 km (0.063 R)
• M26: 36,739,143 km (0.063 R)
• M27: 39,110,718 km (0.071 R)
• M28: 41,185,491 km (0.094 R)
• M29: 43,060,251 km (0.083 R)
• M30: 43,743,315 km (0.108 R)
• M31: 45,553,300 km (0.107 R)
• M32: 46,691,590 km (0.102 R)
• M33: 46,979,117 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.8

Radius: 3.4

Gravity: 46.87 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.6 AU - 22.18 AU

Year: 31435 Days

Day: 16.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,124,983 km

• M1: 42,336 km (0.094 R)
• M2: 183,108 km (0.119 R)
• M3: 363,224 km (0.045 R)
• M4: 725,849 km (0.109 R)
• M5: 2,063,104 km (0.119 R)
• M6: 2,197,294 km (0.042 R)
• M7: 2,635,316 km (0.106 R)
• M8: 3,648,991 km (0.078 R)
• M9: 5,016,465 km (0.066 R)
• M10: 7,922,853 km (0.108 R)
• M11: 8,477,711 km (0.082 R)
• M12: 9,664,172 km (0.119 R)
• M13: 10,889,678 km (0.084 R)
• M14: 11,856,379 km (0.032 R)
• M15: 15,775,544 km (0.107 R)
• M16: 17,558,452 km (0.111 R)
• M17: 23,479,386 km (0.047 R)
• M18: 27,254,039 km (0.085 R)
• M19: 27,752,649 km (0.105 R)
• M20: 30,470,094 km (0.093 R)
• M21: 30,872,213 km (0.052 R)
• M22: 33,501,546 km (0.106 R)
• M23: 36,276,287 km (0.12 R)
• M24: 38,572,016 km (0.113 R)
• M25: 49,643,156 km (0.057 R)
• M26: 51,325,384 km (0.096 R)
• M27: 52,085,191 km (0.039 R)
• M28: 52,276,228 km (0.056 R)
• M29: 52,659,946 km (0.114 R)
• M30: 53,627,097 km (0.091 R)
• M31: 58,848,062 km (0.069 R)
• M32: 62,870,749 km (0.085 R)
• M33: 64,838,410 km (0.091 R)
• M34: 67,072,654 km (0.111 R)
• M35: 68,208,700 km (0.064 R)
• M36: 78,262,724 km (0.111 R)
• M37: 90,633,720 km (0.039 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 13,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit