🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.59 AU - 0.83 AU

Year: 229 Days

Day: 47.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.69 AU - 0.99 AU

Year: 295 Days

Day: 34 Hours

Environment

Temp: 45 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,094,490 km

• M1: 110,104 km (0.096 R)

Asteroid Belt

Center: 1.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.1 AU - 1.6 AU

Year: 601 Days

Day: 39.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.35 AU - 1.75 AU

Year: 739 Days

Day: 15.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,094,490 km

• M1: 96,042 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.3 AU - 2.9 AU

Year: 1605 Days

Day: 30.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,094,490 km

• M1: 1,709,006 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.2

Radius: 12.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.69 AU - 9.51 AU

Year: 9656 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,094,490 km

• M1: 156,928 km (0.041 R)
• M2: 663,467 km (0.066 R)
• M3: 1,187,657 km (0.048 R)
• M4: 1,717,234 km (0.091 R)
• M5: 3,013,500 km (0.041 R)
• M6: 5,003,750 km (0.101 R)
• M7: 5,541,853 km (0.047 R)
• M8: 5,949,657 km (0.03 R)
• M9: 8,511,072 km (0.088 R)
• M10: 10,830,736 km (0.116 R)
• M11: 13,206,650 km (0.094 R)
• M12: 15,480,986 km (0.071 R)
• M13: 16,851,602 km (0.077 R)
• M14: 22,528,243 km (0.114 R)
• M15: 23,998,939 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.5

Radius: 4.5

Gravity: 42.25 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.84 AU - 17.76 AU

Year: 21800 Days

Day: 22.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,094,490 km

• M1: 55,950 km (0.113 R)
• M2: 237,861 km (0.073 R)
• M3: 497,263 km (0.102 R)
• M4: 1,004,849 km (0.066 R)
• M5: 1,167,163 km (0.096 R)
• M6: 1,580,352 km (0.032 R)
• M7: 2,664,787 km (0.11 R)
• M8: 3,229,818 km (0.114 R)
• M9: 4,170,340 km (0.1 R)
• M10: 4,449,190 km (0.078 R)
• M11: 4,928,651 km (0.079 R)
• M12: 6,254,837 km (0.068 R)
• M13: 6,951,663 km (0.068 R)
• M14: 8,608,609 km (0.097 R)
• M15: 9,528,188 km (0.112 R)
• M16: 9,950,502 km (0.118 R)
• M17: 10,135,256 km (0.12 R)
• M18: 10,322,253 km (0.073 R)
• M19: 10,703,279 km (0.09 R)
• M20: 13,411,599 km (0.064 R)
• M21: 17,959,224 km (0.094 R)
• M22: 21,230,331 km (0.098 R)
• M23: 21,742,704 km (0.113 R)
• M24: 21,949,897 km (0.079 R)
• M25: 24,877,378 km (0.11 R)
• M26: 25,676,829 km (0.108 R)
• M27: 29,046,072 km (0.081 R)
• M28: 29,677,226 km (0.093 R)
• M29: 30,446,458 km (0.104 R)
• M30: 34,073,608 km (0.119 R)
• M31: 47,006,942 km (0.1 R)
• M32: 48,051,434 km (0.068 R)
• M33: 50,367,658 km (0.075 R)
• M34: 57,365,398 km (0.108 R)
• M35: 70,949,333 km (0.083 R)
• M36: 79,457,563 km (0.117 R)
• M37: 80,938,582 km (0.113 R)
• M38: 84,465,651 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.1

Radius: 5

Gravity: 22.04 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.4 AU - 19.6 AU

Year: 26838 Days

Day: 21.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,094,490 km

• M1: 63,729 km (0.112 R)
• M2: 507,586 km (0.115 R)
• M3: 730,038 km (0.112 R)
• M4: 893,548 km (0.096 R)
• M5: 1,488,648 km (0.118 R)
• M6: 2,479,286 km (0.101 R)
• M7: 2,751,254 km (0.11 R)
• M8: 3,042,821 km (0.12 R)
• M9: 4,177,221 km (0.06 R)
• M10: 5,527,043 km (0.081 R)
• M11: 7,491,113 km (0.1 R)
• M12: 8,545,928 km (0.058 R)
• M13: 9,224,354 km (0.09 R)
• M14: 10,370,872 km (0.087 R)
• M15: 10,560,114 km (0.062 R)
• M16: 13,459,171 km (0.112 R)
• M17: 14,849,384 km (0.054 R)
• M18: 15,009,603 km (0.094 R)
• M19: 16,935,077 km (0.114 R)
• M20: 17,641,778 km (0.094 R)
• M21: 20,665,450 km (0.112 R)
• M22: 24,460,449 km (0.089 R)
• M23: 26,053,516 km (0.1 R)
• M24: 31,906,683 km (0.109 R)
• M25: 33,530,268 km (0.099 R)
• M26: 43,945,721 km (0.119 R)
• M27: 48,370,676 km (0.087 R)
• M28: 48,899,654 km (0.108 R)
• M29: 57,499,737 km (0.064 R)
• M30: 65,322,060 km (0.094 R)
• M31: 67,492,426 km (0.062 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: 526 - 14,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit