🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.5 AU - 0.62 AU

Year: 155 Days

Day: 15 Hours

Environment

Temp: 222 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,719,138 km

• M1: 36,951 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.63 AU - 0.69 AU

Year: 199 Days

Day: 38.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.1 AU - 1.48 AU

Year: 543 Days

Day: 17.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.23 AU - 1.85 AU

Year: 709 Days

Day: 21.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,719,138 km

• M1: 111,899 km (0.104 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253

Radius: 11.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.22 AU - 7.82 AU

Year: 6174 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,719,138 km

• M1: 138,079 km (0.108 R)
• M2: 489,484 km (0.075 R)
• M3: 1,773,184 km (0.106 R)
• M4: 2,536,133 km (0.077 R)
• M5: 3,388,990 km (0.063 R)
• M6: 3,892,985 km (0.09 R)
• M7: 4,241,399 km (0.064 R)
• M8: 5,414,396 km (0.092 R)
• M9: 6,279,819 km (0.096 R)
• M10: 6,792,192 km (0.109 R)
• M11: 7,563,070 km (0.115 R)
• M12: 9,393,849 km (0.034 R)
• M13: 11,023,717 km (0.094 R)
• M14: 13,414,591 km (0.03 R)
• M15: 15,583,161 km (0.044 R)
• M16: 19,700,843 km (0.119 R)
• M17: 20,603,666 km (0.065 R)
• M18: 21,466,397 km (0.117 R)
• M19: 22,491,591 km (0.096 R)
• M20: 24,936,020 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.1

Radius: 9.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.84 AU - 7.44 AU

Year: 6345 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,719,138 km

• M1: 123,119 km (0.072 R)
• M2: 510,877 km (0.103 R)
• M3: 1,469,500 km (0.114 R)
• M4: 4,778,156 km (0.099 R)
• M5: 6,529,049 km (0.099 R)
• M6: 9,205,206 km (0.111 R)
• M7: 14,448,312 km (0.101 R)
• M8: 20,386,599 km (0.081 R)
• M9: 23,303,758 km (0.064 R)
• M10: 23,889,284 km (0.114 R)
• M11: 25,550,419 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.3

Radius: 10

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.62 AU - 11.8 AU

Year: 12998 Days

Day: 11.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,719,138 km

• M1: 124,316 km (0.1 R)
• M2: 471,682 km (0.12 R)
• M3: 816,206 km (0.113 R)
• M4: 1,443,919 km (0.111 R)
• M5: 2,925,536 km (0.09 R)
• M6: 3,783,480 km (0.06 R)
• M7: 4,392,193 km (0.083 R)
• M8: 5,479,321 km (0.078 R)
• M9: 5,804,846 km (0.118 R)
• M10: 7,026,911 km (0.078 R)
• M11: 12,817,695 km (0.089 R)
• M12: 15,013,941 km (0.077 R)
• M13: 15,726,327 km (0.104 R)
• M14: 17,840,743 km (0.066 R)
• M15: 25,212,776 km (0.087 R)
• M16: 26,117,095 km (0.039 R)
• M17: 27,777,931 km (0.074 R)
• M18: 29,618,434 km (0.091 R)
• M19: 30,286,987 km (0.117 R)
• M20: 31,770,249 km (0.109 R)
• M21: 37,407,546 km (0.051 R)
• M22: 41,422,902 km (0.088 R)
• M23: 43,677,492 km (0.065 R)
• M24: 50,297,946 km (0.066 R)
• M25: 52,536,977 km (0.09 R)
• M26: 52,862,203 km (0.057 R)
• M27: 56,699,239 km (0.098 R)
• M28: 57,557,332 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.4

Radius: 4

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.19 AU - 20.63 AU

Year: 31713 Days

Day: 15.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,719,138 km

• M1: 50,863 km (0.052 R)
• M2: 262,095 km (0.119 R)
• M3: 459,565 km (0.092 R)
• M4: 819,796 km (0.061 R)
• M5: 979,118 km (0.043 R)
• M6: 1,133,653 km (0.036 R)
• M7: 1,600,996 km (0.106 R)
• M8: 2,051,585 km (0.097 R)
• M9: 2,473,601 km (0.108 R)
• M10: 3,679,808 km (0.073 R)
• M11: 3,937,715 km (0.066 R)
• M12: 4,457,418 km (0.079 R)
• M13: 4,851,010 km (0.11 R)
• M14: 5,267,191 km (0.1 R)
• M15: 6,575,874 km (0.071 R)
• M16: 10,143,035 km (0.119 R)
• M17: 10,535,430 km (0.1 R)
• M18: 11,958,106 km (0.106 R)
• M19: 12,144,505 km (0.08 R)
• M20: 21,475,522 km (0.088 R)
• M21: 21,658,929 km (0.119 R)
• M22: 24,837,585 km (0.059 R)
• M23: 25,652,444 km (0.105 R)
• M24: 28,978,753 km (0.068 R)
• M25: 29,995,570 km (0.094 R)
• M26: 33,928,049 km (0.079 R)
• M27: 38,594,755 km (0.073 R)
• M28: 39,138,244 km (0.103 R)
• M29: 40,519,331 km (0.043 R)
• M30: 41,080,772 km (0.073 R)
• M31: 41,363,362 km (0.043 R)
• M32: 43,965,917 km (0.072 R)
• M33: 45,006,669 km (0.05 R)
• M34: 49,814,146 km (0.093 R)
• M35: 50,135,482 km (0.088 R)
• M36: 53,090,639 km (0.092 R)
• M37: 54,101,023 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 16,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit