🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.52 AU - 0.7 AU

Year: 216 Days

Day: 18.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.69 AU - 1.11 AU

Year: 387 Days

Day: 15.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.6

Radius: 15

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.01 AU - 5.19 AU

Year: 5218 Days

Day: 11.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,796,329 km

• M1: 245,789 km (0.076 R)
• M2: 799,900 km (0.057 R)
• M3: 1,885,083 km (0.1 R)
• M4: 2,693,360 km (0.113 R)
• M5: 3,376,574 km (0.118 R)
• M6: 4,938,974 km (0.099 R)
• M7: 5,531,381 km (0.103 R)
• M8: 7,718,203 km (0.094 R)
• M9: 13,731,289 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.4

Radius: 13.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.87 AU - 9.61 AU

Year: 10716 Days

Day: 6.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,796,329 km

• M1: 163,062 km (0.106 R)
• M2: 573,409 km (0.07 R)
• M3: 2,258,928 km (0.071 R)
• M4: 3,252,108 km (0.042 R)
• M5: 4,308,119 km (0.096 R)
• M6: 5,219,171 km (0.08 R)
• M7: 5,959,381 km (0.097 R)
• M8: 7,422,747 km (0.101 R)
• M9: 8,942,512 km (0.044 R)
• M10: 9,640,984 km (0.111 R)
• M11: 11,246,469 km (0.066 R)
• M12: 15,407,683 km (0.113 R)
• M13: 15,842,115 km (0.098 R)
• M14: 17,797,060 km (0.06 R)
• M15: 18,552,679 km (0.115 R)
• M16: 26,523,553 km (0.102 R)
• M17: 33,118,425 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.4

Radius: 3.4

Gravity: 29.01 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.11 AU - 12.05 AU

Year: 15591 Days

Day: 19.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,796,329 km

• M1: 42,486 km (0.111 R)
• M2: 151,243 km (0.117 R)
• M3: 296,054 km (0.064 R)
• M4: 546,631 km (0.044 R)
• M5: 997,519 km (0.077 R)
• M6: 1,109,418 km (0.112 R)
• M7: 1,689,858 km (0.039 R)
• M8: 3,696,115 km (0.114 R)
• M9: 3,802,479 km (0.118 R)
• M10: 4,484,645 km (0.103 R)
• M11: 7,096,624 km (0.111 R)
• M12: 7,386,544 km (0.061 R)
• M13: 9,051,419 km (0.071 R)
• M14: 9,590,719 km (0.039 R)
• M15: 9,842,942 km (0.089 R)
• M16: 12,373,988 km (0.055 R)
• M17: 14,435,746 km (0.08 R)
• M18: 14,633,813 km (0.082 R)
• M19: 14,833,676 km (0.067 R)
• M20: 15,513,150 km (0.075 R)
• M21: 18,986,064 km (0.098 R)
• M22: 22,059,253 km (0.101 R)
• M23: 23,303,608 km (0.098 R)
• M24: 23,576,176 km (0.114 R)
• M25: 26,028,384 km (0.087 R)
• M26: 28,957,959 km (0.096 R)
• M27: 34,160,225 km (0.115 R)
• M28: 39,178,486 km (0.08 R)
• M29: 39,306,691 km (0.044 R)
• M30: 40,472,806 km (0.089 R)
• M31: 44,387,184 km (0.097 R)
• M32: 44,946,231 km (0.086 R)
• M33: 45,368,546 km (0.062 R)
• M34: 48,546,454 km (0.088 R)
• M35: 48,694,406 km (0.034 R)
• M36: 50,644,265 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 11,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit