🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.49 AU - 0.77 AU

Year: 153 Days

Day: 45.7 Hours

Environment

Temp: 349 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.79 AU - 0.81 AU

Year: 219 Days

Day: 23.9 Hours

Environment

Temp: 289 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.98 AU - 9.1 AU

Year: 7623 Days

Day: 28.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,902,498 km

• M1: 839,992 km (0.111 R)

Asteroid Belt

Center: 10.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.9

Radius: 11.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.76 AU - 15.1 AU

Year: 13385 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 113,902,498 km

• M1: 149,149 km (0.112 R)
• M2: 575,054 km (0.072 R)
• M3: 986,748 km (0.099 R)
• M4: 2,015,233 km (0.089 R)
• M5: 3,081,716 km (0.084 R)
• M6: 3,947,888 km (0.084 R)
• M7: 4,629,306 km (0.072 R)
• M8: 6,572,433 km (0.102 R)
• M9: 7,040,525 km (0.055 R)
• M10: 9,317,554 km (0.059 R)
• M11: 10,238,478 km (0.044 R)
• M12: 12,477,210 km (0.046 R)
• M13: 13,480,863 km (0.102 R)
• M14: 15,397,062 km (0.092 R)
• M15: 18,602,645 km (0.09 R)
• M16: 19,468,667 km (0.081 R)
• M17: 21,672,543 km (0.104 R)
• M18: 23,451,860 km (0.095 R)
• M19: 26,121,733 km (0.06 R)
• M20: 29,372,644 km (0.05 R)
• M21: 35,120,195 km (0.027 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.7

Radius: 5.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.87 AU - 18.37 AU

Year: 20695 Days

Day: 16.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 113,902,498 km

• M1: 67,469 km (0.091 R)
• M2: 280,197 km (0.033 R)
• M3: 874,400 km (0.081 R)
• M4: 1,236,875 km (0.106 R)
• M5: 1,510,938 km (0.104 R)
• M6: 3,166,239 km (0.071 R)
• M7: 3,489,370 km (0.062 R)
• M8: 5,702,820 km (0.114 R)
• M9: 10,050,583 km (0.095 R)
• M10: 12,093,043 km (0.117 R)
• M11: 21,084,922 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 21.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.4

Radius: 7

Gravity: 19.09 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 16.98 AU - 25.58 AU

Year: 29983 Days

Day: 19 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 113,902,498 km

• M1: 91,853 km (0.101 R)
• M2: 410,197 km (0.097 R)
• M3: 629,807 km (0.098 R)
• M4: 1,067,082 km (0.098 R)
• M5: 1,466,658 km (0.103 R)
• M6: 2,384,889 km (0.111 R)
• M7: 3,283,972 km (0.098 R)
• M8: 5,415,742 km (0.119 R)
• M9: 6,590,833 km (0.075 R)
• M10: 7,318,627 km (0.076 R)
• M11: 7,813,946 km (0.047 R)
• M12: 10,911,818 km (0.092 R)
• M13: 12,078,382 km (0.048 R)
• M14: 12,459,408 km (0.08 R)
• M15: 13,569,125 km (0.06 R)
• M16: 14,829,787 km (0.076 R)
• M17: 15,355,174 km (0.047 R)
• M18: 16,443,200 km (0.104 R)
• M19: 21,091,804 km (0.087 R)
• M20: 29,597,191 km (0.076 R)
• M21: 30,429,703 km (0.112 R)
• M22: 32,141,402 km (0.112 R)
• M23: 34,218,419 km (0.093 R)
• M24: 38,802,247 km (0.081 R)
• M25: 42,716,326 km (0.085 R)
• M26: 53,738,398 km (0.084 R)
• M27: 57,295,536 km (0.072 R)
• M28: 66,042,374 km (0.119 R)
• M29: 72,342,838 km (0.041 R)
• M30: 73,094,567 km (0.073 R)
• M31: 83,897,478 km (0.114 R)
• M32: 92,443,256 km (0.073 R)
• M33: 93,328,427 km (0.096 R)
• M34: 98,145,179 km (0.103 R)
• M35: 104,395,677 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 23.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.9

Radius: 3.4

Gravity: 66.95 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 18.61 AU - 28.09 AU

Year: 34463 Days

Day: 16 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 113,902,498 km

• M1: 42,785 km (0.1 R)
• M2: 156,180 km (0.028 R)
• M3: 663,018 km (0.108 R)
• M4: 860,786 km (0.095 R)
• M5: 1,339,200 km (0.12 R)
• M6: 1,501,215 km (0.108 R)
• M7: 1,655,899 km (0.039 R)
• M8: 2,066,695 km (0.099 R)
• M9: 2,384,440 km (0.066 R)
• M10: 2,819,172 km (0.117 R)
• M11: 3,369,094 km (0.097 R)
• M12: 3,669,337 km (0.064 R)
• M13: 5,670,507 km (0.118 R)
• M14: 6,439,141 km (0.071 R)
• M15: 8,782,891 km (0.091 R)
• M16: 9,941,078 km (0.077 R)
• M17: 10,143,633 km (0.102 R)
• M18: 12,015,103 km (0.04 R)
• M19: 14,880,949 km (0.104 R)
• M20: 16,707,240 km (0.086 R)
• M21: 18,171,055 km (0.085 R)
• M22: 31,746,164 km (0.116 R)
• M23: 32,332,289 km (0.101 R)
• M24: 38,596,400 km (0.119 R)
• M25: 41,139,414 km (0.099 R)
• M26: 45,437,062 km (0.115 R)
• M27: 50,618,384 km (0.111 R)
• M28: 57,252,451 km (0.109 R)
• M29: 59,438,675 km (0.062 R)
• M30: 60,328,483 km (0.118 R)
• M31: 68,984,216 km (0.083 R)
• M32: 72,463,713 km (0.076 R)
• M33: 80,581,043 km (0.12 R)
• M34: 87,839,382 km (0.098 R)
• M35: 93,410,556 km (0.116 R)
• M36: 94,612,725 km (0.118 R)
• M37: 96,435,275 km (0.116 R)
• M38: 98,590,981 km (0.108 R)
• M39: 103,317,974 km (0.099 R)

Kuiper Belt

Range: 35.9 - 63.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 11,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit