🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.65 AU

Year: 164 Days

Day: 13.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.58 AU - 0.72 AU

Year: 190 Days

Day: 32.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,040,312 km

• M1: 373,995 km (0.071 R)
• M2: 476,320 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.97 AU - 1.27 AU

Year: 429 Days

Day: 30 Hours

Environment

Temp: 27 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.11 AU - 1.31 AU

Year: 481 Days

Day: 41.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.33 AU - 2.07 AU

Year: 802 Days

Day: 33.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.06 AU - 5.04 AU

Year: 3510 Days

Day: 28.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.8

Radius: 13.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.06 AU - 6.46 AU

Year: 4999 Days

Day: 14.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,040,312 km

• M1: 168,298 km (0.098 R)
• M2: 743,801 km (0.093 R)
• M3: 1,249,890 km (0.105 R)
• M4: 2,101,850 km (0.09 R)
• M5: 2,970,116 km (0.09 R)
• M6: 3,841,673 km (0.105 R)
• M7: 5,087,824 km (0.109 R)
• M8: 5,873,212 km (0.114 R)
• M9: 7,972,519 km (0.052 R)

Asteroid Belt

Center: 8.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.9

Radius: 10.2

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.68 AU - 13.1 AU

Year: 13902 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 52.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,040,312 km

• M1: 126,859 km (0.116 R)
• M2: 477,816 km (0.082 R)
• M3: 1,085,333 km (0.105 R)
• M4: 1,633,010 km (0.087 R)
• M5: 2,910,875 km (0.081 R)
• M6: 3,858,428 km (0.08 R)
• M7: 4,728,340 km (0.116 R)
• M8: 5,993,489 km (0.119 R)
• M9: 6,311,983 km (0.062 R)
• M10: 7,381,159 km (0.114 R)
• M11: 11,372,580 km (0.08 R)
• M12: 12,818,593 km (0.105 R)
• M13: 14,033,028 km (0.111 R)
• M14: 15,544,864 km (0.11 R)
• M15: 22,114,754 km (0.077 R)
• M16: 23,364,495 km (0.077 R)
• M17: 24,559,482 km (0.11 R)
• M18: 26,855,062 km (0.106 R)
• M19: 30,678,634 km (0.085 R)
• M20: 33,586,517 km (0.051 R)
• M21: 35,494,339 km (0.091 R)
• M22: 36,673,170 km (0.082 R)
• M23: 37,205,439 km (0.076 R)
• M24: 37,742,795 km (0.078 R)
• M25: 39,664,379 km (0.075 R)
• M26: 41,506,378 km (0.088 R)
• M27: 43,553,026 km (0.075 R)
• M28: 44,000,324 km (0.057 R)
• M29: 53,259,535 km (0.112 R)
• M30: 54,285,627 km (0.04 R)
• M31: 54,977,068 km (0.061 R)
• M32: 57,981,143 km (0.119 R)
• M33: 60,166,319 km (0.07 R)
• M34: 60,535,826 km (0.111 R)
• M35: 62,217,156 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.8

Radius: 12.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.17 AU - 14.99 AU

Year: 15184 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,040,312 km

• M1: 160,519 km (0.105 R)
• M2: 620,981 km (0.081 R)
• M3: 1,153,998 km (0.106 R)
• M4: 1,907,074 km (0.102 R)
• M5: 2,745,869 km (0.097 R)
• M6: 3,710,027 km (0.092 R)
• M7: 4,450,088 km (0.077 R)
• M8: 5,286,490 km (0.067 R)
• M9: 5,815,168 km (0.082 R)
• M10: 11,520,682 km (0.063 R)
• M11: 12,781,792 km (0.087 R)
• M12: 17,269,877 km (0.101 R)
• M13: 17,730,788 km (0.083 R)
• M14: 19,409,426 km (0.097 R)
• M15: 20,930,687 km (0.103 R)
• M16: 24,690,381 km (0.086 R)
• M17: 27,088,434 km (0.063 R)
• M18: 27,816,078 km (0.067 R)
• M19: 31,196,841 km (0.102 R)
• M20: 33,995,518 km (0.107 R)
• M21: 44,243,421 km (0.08 R)
• M22: 46,130,448 km (0.109 R)
• M23: 47,019,209 km (0.077 R)
• M24: 48,525,809 km (0.119 R)
• M25: 51,953,246 km (0.074 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 10,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit