🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.58 AU - 0.94 AU

Year: 241 Days

Day: 16.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.8 AU - 1.04 AU

Year: 321 Days

Day: 26.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.29 AU - 1.57 AU

Year: 621 Days

Day: 36.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.39 AU - 2.09 AU

Year: 834 Days

Day: 14.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.6

Radius: 14.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.81 AU - 8.27 AU

Year: 8285 Days

Day: 6.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 108,408,953 km

• M1: 184,305 km (0.032 R)
• M2: 900,579 km (0.092 R)
• M3: 2,961,589 km (0.097 R)
• M4: 5,705,064 km (0.08 R)
• M5: 6,226,114 km (0.118 R)
• M6: 7,835,188 km (0.104 R)
• M7: 9,922,528 km (0.099 R)
• M8: 11,002,026 km (0.117 R)
• M9: 12,459,857 km (0.104 R)
• M10: 13,662,175 km (0.083 R)
• M11: 16,480,300 km (0.11 R)
• M12: 17,734,977 km (0.097 R)
• M13: 18,254,231 km (0.12 R)
• M14: 21,586,823 km (0.075 R)
• M15: 25,061,832 km (0.073 R)
• M16: 25,964,805 km (0.105 R)
• M17: 28,715,610 km (0.094 R)
• M18: 29,342,426 km (0.068 R)
• M19: 30,069,770 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.1

Radius: 14.8

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.45 AU - 9.83 AU

Year: 10878 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,408,953 km

• M1: 186,399 km (0.113 R)
• M2: 719,566 km (0.062 R)
• M3: 1,253,032 km (0.093 R)
• M4: 1,832,125 km (0.087 R)
• M5: 2,340,459 km (0.028 R)
• M6: 3,167,436 km (0.106 R)
• M7: 3,936,967 km (0.101 R)
• M8: 5,175,937 km (0.039 R)
• M9: 8,551,762 km (0.09 R)
• M10: 9,449,200 km (0.088 R)
• M11: 10,724,971 km (0.115 R)
• M12: 15,242,976 km (0.095 R)
• M13: 16,562,878 km (0.071 R)
• M14: 18,184,818 km (0.105 R)
• M15: 21,486,892 km (0.111 R)
• M16: 25,264,537 km (0.099 R)
• M17: 26,128,315 km (0.072 R)
• M18: 28,322,467 km (0.117 R)
• M19: 33,877,186 km (0.071 R)
• M20: 36,726,427 km (0.115 R)
• M21: 37,834,947 km (0.069 R)
• M22: 43,033,174 km (0.118 R)
• M23: 46,370,702 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.5

Radius: 4.8

Gravity: 23.42 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.68 AU - 13.52 AU

Year: 17232 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,408,953 km

• M1: 61,186 km (0.118 R)
• M2: 234,121 km (0.089 R)
• M3: 406,308 km (0.09 R)
• M4: 615,296 km (0.098 R)
• M5: 1,052,870 km (0.11 R)
• M6: 1,440,179 km (0.092 R)
• M7: 1,626,129 km (0.102 R)
• M8: 1,775,876 km (0.106 R)
• M9: 2,557,974 km (0.075 R)
• M10: 3,279,485 km (0.113 R)
• M11: 4,251,123 km (0.107 R)
• M12: 4,537,453 km (0.086 R)
• M13: 5,255,972 km (0.074 R)
• M14: 5,661,083 km (0.092 R)
• M15: 7,629,940 km (0.085 R)
• M16: 8,149,194 km (0.049 R)
• M17: 9,152,996 km (0.069 R)
• M18: 10,751,150 km (0.103 R)
• M19: 11,044,212 km (0.103 R)
• M20: 14,630,073 km (0.103 R)
• M21: 16,029,711 km (0.08 R)
• M22: 16,489,575 km (0.095 R)
• M23: 16,644,857 km (0.101 R)
• M24: 16,958,265 km (0.117 R)
• M25: 21,583,382 km (0.087 R)
• M26: 22,523,156 km (0.085 R)
• M27: 29,648,204 km (0.068 R)
• M28: 34,091,560 km (0.071 R)
• M29: 36,405,240 km (0.061 R)
• M30: 46,708,046 km (0.098 R)
• M31: 47,488,198 km (0.101 R)
• M32: 54,215,166 km (0.097 R)
• M33: 54,558,643 km (0.115 R)
• M34: 55,597,749 km (0.025 R)
• M35: 57,003,670 km (0.118 R)
• M36: 58,613,493 km (0.094 R)
• M37: 59,520,954 km (0.113 R)
• M38: 62,675,823 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.4

Radius: 3.5

Gravity: 70.4 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.94 AU - 22.24 AU

Year: 30314 Days

Day: 24 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,408,953 km

• M1: 45,627 km (0.091 R)
• M2: 226,192 km (0.064 R)
• M3: 431,590 km (0.11 R)
• M4: 1,637,199 km (0.084 R)
• M5: 2,525,810 km (0.065 R)
• M6: 2,713,855 km (0.092 R)
• M7: 3,271,855 km (0.115 R)
• M8: 3,495,504 km (0.117 R)
• M9: 4,117,532 km (0.1 R)
• M10: 4,227,935 km (0.064 R)
• M11: 4,974,129 km (0.08 R)
• M12: 5,488,147 km (0.12 R)
• M13: 9,337,600 km (0.084 R)
• M14: 9,657,291 km (0.073 R)
• M15: 10,660,344 km (0.072 R)
• M16: 11,511,107 km (0.052 R)
• M17: 11,804,618 km (0.064 R)
• M18: 13,916,940 km (0.107 R)
• M19: 15,457,050 km (0.117 R)
• M20: 17,682,319 km (0.106 R)
• M21: 18,568,985 km (0.117 R)
• M22: 19,588,495 km (0.083 R)
• M23: 22,299,507 km (0.061 R)
• M24: 24,399,263 km (0.096 R)
• M25: 30,915,746 km (0.1 R)
• M26: 33,370,947 km (0.109 R)
• M27: 36,579,372 km (0.077 R)
• M28: 40,659,504 km (0.066 R)
• M29: 42,026,530 km (0.079 R)
• M30: 43,778,022 km (0.059 R)
• M31: 46,680,669 km (0.119 R)
• M32: 49,131,381 km (0.1 R)
• M33: 50,096,437 km (0.03 R)
• M34: 62,454,418 km (0.071 R)
• M35: 62,905,605 km (0.092 R)
• M36: 71,895,689 km (0.087 R)
• M37: 75,923,911 km (0.114 R)
• M38: 78,516,442 km (0.057 R)
• M39: 86,367,189 km (0.075 R)
• M40: 100,792,463 km (0.112 R)
• M41: 106,149,114 km (0.068 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 17,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit