🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.76 AU - 0.88 AU

Year: 311 Days

Day: 12.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,888,337 km

• M1: 317,596 km (0.094 R)
• M2: 465,698 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.83 AU - 1.27 AU

Year: 451 Days

Day: 32.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,888,337 km

• M1: 36,053 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.6

Radius: 10.6

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.7 AU - 5.82 AU

Year: 4351 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,888,337 km

• M1: 131,796 km (0.071 R)
• M2: 492,476 km (0.116 R)
• M3: 891,603 km (0.074 R)
• M4: 1,322,445 km (0.066 R)
• M5: 2,105,291 km (0.12 R)
• M6: 2,498,883 km (0.054 R)
• M7: 3,374,180 km (0.11 R)
• M8: 5,123,278 km (0.088 R)
• M9: 6,055,123 km (0.093 R)
• M10: 6,432,409 km (0.029 R)
• M11: 7,732,265 km (0.107 R)
• M12: 10,617,709 km (0.115 R)
• M13: 11,402,649 km (0.079 R)
• M14: 13,402,024 km (0.111 R)
• M15: 14,318,760 km (0.112 R)
• M16: 15,219,339 km (0.115 R)
• M17: 18,147,718 km (0.117 R)
• M18: 20,436,416 km (0.101 R)
• M19: 21,288,226 km (0.103 R)
• M20: 22,386,125 km (0.08 R)
• M21: 23,214,897 km (0.039 R)
• M22: 23,908,133 km (0.112 R)
• M23: 26,401,930 km (0.045 R)
• M24: 26,735,832 km (0.083 R)
• M25: 28,013,398 km (0.074 R)
• M26: 29,241,896 km (0.06 R)
• M27: 30,597,851 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791

Radius: 4.8

Gravity: 34.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.97 AU - 15.05 AU

Year: 18538 Days

Day: 22.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,888,337 km

• M1: 59,989 km (0.113 R)
• M2: 276,756 km (0.114 R)
• M3: 604,824 km (0.079 R)
• M4: 761,902 km (0.071 R)
• M5: 1,006,644 km (0.087 R)
• M6: 1,331,870 km (0.092 R)
• M7: 1,602,492 km (0.089 R)
• M8: 2,614,971 km (0.11 R)
• M9: 2,859,713 km (0.028 R)
• M10: 3,777,346 km (0.113 R)
• M11: 4,949,146 km (0.087 R)
• M12: 6,088,633 km (0.093 R)
• M13: 7,344,657 km (0.099 R)
• M14: 7,585,958 km (0.08 R)
• M15: 8,341,278 km (0.112 R)
• M16: 8,872,051 km (0.039 R)
• M17: 9,595,207 km (0.027 R)
• M18: 20,884,162 km (0.111 R)
• M19: 21,076,994 km (0.06 R)
• M20: 21,860,138 km (0.077 R)
• M21: 24,754,109 km (0.12 R)
• M22: 26,857,007 km (0.075 R)
• M23: 28,127,392 km (0.093 R)
• M24: 29,316,545 km (0.052 R)
• M25: 29,801,392 km (0.118 R)
• M26: 30,291,624 km (0.059 R)
• M27: 31,414,356 km (0.082 R)
• M28: 32,954,017 km (0.091 R)
• M29: 46,792,568 km (0.038 R)
• M30: 47,454,539 km (0.036 R)
• M31: 49,307,458 km (0.08 R)
• M32: 54,787,827 km (0.072 R)
• M33: 57,201,887 km (0.118 R)
• M34: 59,106,568 km (0.113 R)
• M35: 60,074,466 km (0.046 R)
• M36: 67,778,906 km (0.112 R)
• M37: 71,210,681 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 13,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit