🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.72 AU - 0.74 AU

Year: 226 Days

Day: 18 Hours

Environment

Temp: 204 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,413,825 km

• M1: 56,398 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.89 AU - 1.33 AU

Year: 423 Days

Day: 15.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,413,825 km

• M1: 55,950 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.22 AU - 1.38 AU

Year: 536 Days

Day: 24.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.67 AU - 2.17 AU

Year: 962 Days

Day: 45 Hours

Environment

Temp: -50 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.35 AU - 2.75 AU

Year: 1473 Days

Day: 22.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.8

Radius: 11.5

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.9 AU - 10.96 AU

Year: 10473 Days

Day: 6.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,413,825 km

• M1: 143,315 km (0.085 R)
• M2: 698,024 km (0.065 R)
• M3: 1,237,623 km (0.093 R)
• M4: 2,551,541 km (0.083 R)
• M5: 4,947,202 km (0.087 R)
• M6: 9,336,553 km (0.091 R)
• M7: 9,878,995 km (0.105 R)
• M8: 10,780,771 km (0.097 R)
• M9: 11,736,701 km (0.118 R)
• M10: 14,343,294 km (0.069 R)
• M11: 27,993,950 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.3

Radius: 10.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.04 AU - 11.02 AU

Year: 10640 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,413,825 km

• M1: 130,599 km (0.119 R)
• M2: 458,817 km (0.094 R)
• M3: 2,248,456 km (0.119 R)
• M4: 2,684,235 km (0.084 R)
• M5: 3,077,079 km (0.111 R)
• M6: 3,486,678 km (0.109 R)
• M7: 4,073,700 km (0.052 R)
• M8: 4,885,418 km (0.114 R)
• M9: 6,300,763 km (0.046 R)
• M10: 8,910,797 km (0.089 R)
• M11: 9,533,723 km (0.08 R)
• M12: 11,675,216 km (0.081 R)
• M13: 13,844,236 km (0.095 R)
• M14: 16,269,367 km (0.078 R)
• M15: 20,065,562 km (0.12 R)
• M16: 21,870,311 km (0.118 R)
• M17: 26,553,921 km (0.087 R)
• M18: 27,930,820 km (0.1 R)
• M19: 29,264,335 km (0.06 R)
• M20: 30,361,187 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.2

Radius: 10.3

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.46 AU - 13.7 AU

Year: 15184 Days

Day: 5.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,413,825 km

• M1: 128,355 km (0.066 R)
• M2: 665,262 km (0.09 R)
• M3: 1,111,512 km (0.067 R)
• M4: 1,785,750 km (0.076 R)
• M5: 2,160,343 km (0.105 R)
• M6: 2,888,585 km (0.05 R)
• M7: 3,261,234 km (0.092 R)
• M8: 3,613,836 km (0.075 R)
• M9: 4,456,072 km (0.118 R)
• M10: 6,925,933 km (0.097 R)
• M11: 8,359,529 km (0.061 R)
• M12: 10,191,953 km (0.095 R)
• M13: 13,389,159 km (0.091 R)
• M14: 17,579,395 km (0.094 R)
• M15: 18,432,402 km (0.058 R)
• M16: 19,069,989 km (0.083 R)
• M17: 21,504,993 km (0.099 R)
• M18: 23,578,120 km (0.093 R)
• M19: 24,045,913 km (0.116 R)
• M20: 24,615,282 km (0.098 R)
• M21: 25,096,688 km (0.075 R)
• M22: 29,069,709 km (0.071 R)
• M23: 34,272,274 km (0.103 R)
• M24: 35,602,498 km (0.109 R)
• M25: 40,196,499 km (0.075 R)
• M26: 40,730,115 km (0.07 R)
• M27: 45,314,541 km (0.111 R)
• M28: 46,183,555 km (0.063 R)
• M29: 48,857,019 km (0.092 R)
• M30: 49,312,395 km (0.113 R)
• M31: 52,739,084 km (0.106 R)
• M32: 53,539,432 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325

Radius: 6.6

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.06 AU - 13.58 AU

Year: 16601 Days

Day: 18.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,413,825 km

• M1: 82,129 km (0.116 R)
• M2: 587,770 km (0.074 R)
• M3: 1,537,866 km (0.066 R)
• M4: 1,812,977 km (0.037 R)
• M5: 2,102,897 km (0.079 R)
• M6: 2,863,902 km (0.105 R)
• M7: 3,959,257 km (0.092 R)
• M8: 7,741,540 km (0.095 R)
• M9: 12,018,843 km (0.116 R)
• M10: 14,059,357 km (0.099 R)
• M11: 15,821,471 km (0.045 R)
• M12: 16,536,848 km (0.08 R)
• M13: 18,341,297 km (0.079 R)
• M14: 23,695,106 km (0.064 R)
• M15: 25,396,931 km (0.044 R)
• M16: 43,686,917 km (0.101 R)
• M17: 44,667,231 km (0.059 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 12,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit