🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.52 AU - 0.54 AU

Year: 140 Days

Day: 46.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 114.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,323,639 km

• M1: 57,894 km (0.092 R)
• M2: 339,138 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.07 AU - 1.11 AU

Year: 412 Days

Day: 27.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 126 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.65 AU - 2.07 AU

Year: 917 Days

Day: 15.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.19 AU - 3.89 AU

Year: 2409 Days

Day: 22.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,323,639 km

• M1: 2,195,349 km (0.101 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.7

Radius: 11.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.28 AU - 6.34 AU

Year: 4425 Days

Day: 11.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,323,639 km

• M1: 144,212 km (0.085 R)
• M2: 563,086 km (0.115 R)
• M3: 1,114,205 km (0.073 R)
• M4: 1,895,255 km (0.05 R)
• M5: 2,561,864 km (0.046 R)
• M6: 3,191,970 km (0.061 R)
• M7: 4,618,685 km (0.084 R)
• M8: 5,160,977 km (0.059 R)
• M9: 6,704,378 km (0.084 R)
• M10: 7,270,905 km (0.089 R)
• M11: 8,717,517 km (0.111 R)
• M12: 9,088,669 km (0.096 R)
• M13: 10,103,242 km (0.115 R)
• M14: 11,764,676 km (0.084 R)
• M15: 12,310,708 km (0.1 R)
• M16: 12,826,073 km (0.091 R)
• M17: 15,949,676 km (0.11 R)
• M18: 17,775,967 km (0.081 R)
• M19: 19,172,164 km (0.087 R)
• M20: 20,121,213 km (0.092 R)
• M21: 23,942,990 km (0.065 R)
• M22: 24,746,779 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.9

Radius: 11.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.65 AU - 7.69 AU

Year: 6943 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 83.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,323,639 km

• M1: 138,079 km (0.093 R)
• M2: 626,815 km (0.105 R)
• M3: 1,215,632 km (0.109 R)
• M4: 1,629,270 km (0.047 R)
• M5: 2,375,016 km (0.094 R)
• M6: 2,766,065 km (0.051 R)
• M7: 4,138,176 km (0.09 R)
• M8: 5,118,042 km (0.095 R)
• M9: 6,428,520 km (0.09 R)
• M10: 11,329,795 km (0.119 R)
• M11: 13,587,675 km (0.11 R)
• M12: 16,016,098 km (0.059 R)
• M13: 19,296,031 km (0.077 R)
• M14: 20,482,043 km (0.028 R)
• M15: 24,483,038 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.7

Radius: 4

Gravity: 37.54 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.73 AU - 15.91 AU

Year: 16601 Days

Day: 15 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,323,639 km

• M1: 49,816 km (0.065 R)
• M2: 229,932 km (0.043 R)
• M3: 376,837 km (0.075 R)
• M4: 688,449 km (0.087 R)
• M5: 1,166,415 km (0.108 R)
• M6: 1,506,451 km (0.072 R)
• M7: 2,509,654 km (0.105 R)
• M8: 3,717,657 km (0.088 R)
• M9: 4,610,457 km (0.06 R)
• M10: 5,159,930 km (0.075 R)
• M11: 5,340,345 km (0.098 R)
• M12: 6,512,145 km (0.069 R)
• M13: 8,575,698 km (0.106 R)
• M14: 8,931,591 km (0.1 R)
• M15: 9,191,892 km (0.087 R)
• M16: 10,978,389 km (0.047 R)
• M17: 14,495,734 km (0.064 R)
• M18: 16,044,820 km (0.09 R)
• M19: 16,506,928 km (0.113 R)
• M20: 16,819,887 km (0.102 R)
• M21: 19,381,003 km (0.065 R)
• M22: 20,618,327 km (0.104 R)
• M23: 22,095,755 km (0.114 R)
• M24: 31,859,709 km (0.067 R)
• M25: 33,081,475 km (0.099 R)
• M26: 36,140,602 km (0.093 R)
• M27: 36,933,770 km (0.085 R)
• M28: 41,217,355 km (0.117 R)
• M29: 42,083,078 km (0.109 R)
• M30: 46,283,487 km (0.109 R)
• M31: 46,593,753 km (0.084 R)
• M32: 46,905,365 km (0.079 R)
• M33: 47,532,928 km (0.03 R)
• M34: 50,590,260 km (0.075 R)
• M35: 57,628,989 km (0.112 R)
• M36: 61,849,444 km (0.081 R)
• M37: 64,130,962 km (0.064 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 11,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit