🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.83 AU - 1.03 AU

Year: 321 Days

Day: 37.1 Hours

Environment

Temp: 102 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,849,285 km

• M1: 73,153 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.98 AU - 2.7 AU

Year: 1282 Days

Day: 42 Hours

Environment

Temp: -77 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.3

Radius: 10.6

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.33 AU - 7.03 AU

Year: 6184 Days

Day: 7.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,849,285 km

• M1: 131,796 km (0.102 R)
• M2: 518,955 km (0.09 R)
• M3: 991,235 km (0.025 R)
• M4: 1,498,671 km (0.071 R)
• M5: 2,064,451 km (0.059 R)
• M6: 3,556,540 km (0.102 R)
• M7: 4,595,198 km (0.083 R)
• M8: 5,185,212 km (0.111 R)
• M9: 5,888,621 km (0.116 R)
• M10: 8,630,152 km (0.115 R)
• M11: 10,070,330 km (0.072 R)
• M12: 10,775,535 km (0.113 R)
• M13: 14,391,914 km (0.11 R)
• M14: 16,472,670 km (0.118 R)
• M15: 17,318,796 km (0.047 R)
• M16: 18,262,160 km (0.042 R)
• M17: 18,607,282 km (0.101 R)
• M18: 19,453,408 km (0.04 R)
• M19: 21,603,877 km (0.101 R)
• M20: 23,015,782 km (0.107 R)
• M21: 26,547,788 km (0.096 R)
• M22: 27,710,462 km (0.105 R)
• M23: 29,659,723 km (0.085 R)
• M24: 32,803,372 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.2

Radius: 11.6

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.49 AU - 8.23 AU

Year: 6435 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,849,285 km

• M1: 144,212 km (0.11 R)
• M2: 851,960 km (0.103 R)
• M3: 1,260,811 km (0.06 R)
• M4: 1,734,139 km (0.117 R)
• M5: 2,275,084 km (0.087 R)
• M6: 2,829,345 km (0.042 R)
• M7: 3,816,990 km (0.087 R)
• M8: 4,739,859 km (0.074 R)
• M9: 5,107,720 km (0.114 R)
• M10: 6,095,664 km (0.037 R)
• M11: 7,580,274 km (0.031 R)
• M12: 9,827,084 km (0.083 R)
• M13: 10,475,591 km (0.06 R)
• M14: 11,704,238 km (0.052 R)
• M15: 17,323,882 km (0.1 R)
• M16: 20,415,023 km (0.073 R)
• M17: 20,788,120 km (0.112 R)
• M18: 23,938,801 km (0.08 R)
• M19: 28,308,106 km (0.028 R)
• M20: 31,071,777 km (0.066 R)
• M21: 32,266,316 km (0.104 R)
• M22: 34,324,783 km (0.066 R)
• M23: 34,852,863 km (0.112 R)
• M24: 36,908,787 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.4

Radius: 12.1

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.29 AU - 7.43 AU

Year: 7151 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,849,285 km

• M1: 156,180 km (0.029 R)
• M2: 643,271 km (0.106 R)
• M3: 1,291,628 km (0.106 R)
• M4: 1,843,345 km (0.103 R)
• M5: 3,381,660 km (0.061 R)
• M6: 4,783,990 km (0.098 R)
• M7: 6,050,037 km (0.095 R)
• M8: 7,023,470 km (0.095 R)
• M9: 7,607,800 km (0.083 R)
• M10: 9,325,931 km (0.098 R)
• M11: 10,774,787 km (0.104 R)
• M12: 11,500,037 km (0.071 R)
• M13: 12,037,841 km (0.113 R)
• M14: 13,338,745 km (0.079 R)
• M15: 15,952,818 km (0.054 R)
• M16: 16,352,244 km (0.026 R)
• M17: 17,520,603 km (0.07 R)
• M18: 19,946,183 km (0.105 R)
• M19: 23,862,207 km (0.099 R)
• M20: 25,544,734 km (0.098 R)
• M21: 26,368,869 km (0.054 R)
• M22: 28,457,704 km (0.051 R)
• M23: 29,046,072 km (0.096 R)
• M24: 36,522,974 km (0.045 R)
• M25: 36,985,381 km (0.115 R)
• M26: 38,158,378 km (0.103 R)
• M27: 41,199,254 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.3

Radius: 5.7

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.59 AU - 14.67 AU

Year: 19023 Days

Day: 17.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,849,285 km

• M1: 93,798 km (0.1 R)
• M2: 513,420 km (0.07 R)
• M3: 696,827 km (0.09 R)
• M4: 2,164,083 km (0.093 R)
• M5: 3,611,442 km (0.062 R)
• M6: 4,062,929 km (0.094 R)
• M7: 4,809,721 km (0.088 R)
• M8: 5,355,903 km (0.073 R)
• M9: 6,018,921 km (0.093 R)
• M10: 8,431,336 km (0.098 R)
• M11: 10,338,110 km (0.115 R)
• M12: 10,785,258 km (0.079 R)
• M13: 13,346,972 km (0.067 R)
• M14: 18,963,325 km (0.03 R)
• M15: 19,464,179 km (0.109 R)
• M16: 22,562,800 km (0.109 R)
• M17: 23,125,138 km (0.105 R)
• M18: 28,395,621 km (0.117 R)
• M19: 29,050,859 km (0.089 R)
• M20: 29,493,370 km (0.108 R)
• M21: 34,290,674 km (0.116 R)
• M22: 35,158,492 km (0.109 R)
• M23: 47,197,380 km (0.115 R)
• M24: 49,047,307 km (0.071 R)
• M25: 55,562,145 km (0.109 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 12,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit