🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.76 AU - 0.86 AU

Year: 269 Days

Day: 46.9 Hours

Environment

Temp: 109 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.9 AU - 0.92 AU

Year: 320 Days

Day: 35 Hours

Environment

Temp: 121 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,110,557 km

• M1: 42,486 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.9 AU - 3.02 AU

Year: 1424 Days

Day: 36.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.09 AU - 3.89 AU

Year: 2406 Days

Day: 14.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.7

Radius: 10

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.87 AU - 6.21 AU

Year: 4811 Days

Day: 11.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,110,557 km

• M1: 124,465 km (0.106 R)
• M2: 811,868 km (0.079 R)
• M3: 1,172,847 km (0.053 R)
• M4: 1,621,043 km (0.098 R)
• M5: 2,409,723 km (0.119 R)
• M6: 2,914,765 km (0.101 R)
• M7: 3,365,204 km (0.07 R)
• M8: 3,919,614 km (0.117 R)
• M9: 6,488,359 km (0.108 R)
• M10: 8,153,982 km (0.116 R)
• M11: 12,351,249 km (0.097 R)
• M12: 14,409,865 km (0.09 R)
• M13: 15,225,622 km (0.11 R)
• M14: 17,319,245 km (0.032 R)
• M15: 18,021,307 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.6

Radius: 14.1

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.98 AU - 13.66 AU

Year: 14052 Days

Day: 14.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,110,557 km

• M1: 179,368 km (0.053 R)
• M2: 709,094 km (0.053 R)
• M3: 1,295,518 km (0.058 R)
• M4: 3,356,228 km (0.1 R)
• M5: 3,846,760 km (0.119 R)
• M6: 5,071,817 km (0.114 R)
• M7: 6,235,538 km (0.113 R)
• M8: 6,982,331 km (0.109 R)
• M9: 7,744,233 km (0.12 R)
• M10: 9,384,574 km (0.12 R)
• M11: 10,745,465 km (0.078 R)
• M12: 11,189,771 km (0.079 R)
• M13: 11,937,910 km (0.103 R)
• M14: 14,517,725 km (0.113 R)
• M15: 15,130,329 km (0.12 R)
• M16: 16,407,446 km (0.057 R)
• M17: 17,373,698 km (0.052 R)
• M18: 19,256,986 km (0.089 R)
• M19: 19,913,870 km (0.081 R)
• M20: 21,013,415 km (0.108 R)
• M21: 23,611,630 km (0.088 R)
• M22: 26,216,877 km (0.099 R)
• M23: 26,719,676 km (0.107 R)
• M24: 31,088,083 km (0.101 R)
• M25: 34,571,470 km (0.035 R)
• M26: 36,531,800 km (0.107 R)
• M27: 38,436,031 km (0.115 R)
• M28: 40,139,053 km (0.078 R)
• M29: 41,076,733 km (0.089 R)
• M30: 42,718,121 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.9

Radius: 3.1

Gravity: 42.13 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.64 AU - 16.12 AU

Year: 20119 Days

Day: 19.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 64,110,557 km

• M1: 40,691 km (0.057 R)
• M2: 286,480 km (0.114 R)
• M3: 615,146 km (0.097 R)
• M4: 778,208 km (0.095 R)
• M5: 1,342,192 km (0.076 R)
• M6: 1,569,132 km (0.093 R)
• M7: 1,700,180 km (0.118 R)
• M8: 3,231,613 km (0.118 R)
• M9: 3,336,930 km (0.115 R)
• M10: 3,526,620 km (0.059 R)
• M11: 3,957,312 km (0.104 R)
• M12: 4,684,508 km (0.12 R)
• M13: 4,922,368 km (0.072 R)
• M14: 5,061,943 km (0.073 R)
• M15: 5,571,174 km (0.088 R)
• M16: 5,916,147 km (0.096 R)
• M17: 7,484,681 km (0.114 R)
• M18: 7,715,809 km (0.037 R)
• M19: 8,095,638 km (0.084 R)
• M20: 8,241,347 km (0.079 R)
• M21: 8,739,358 km (0.113 R)
• M22: 10,071,677 km (0.038 R)
• M23: 13,535,017 km (0.053 R)
• M24: 15,606,199 km (0.117 R)
• M25: 18,459,031 km (0.08 R)
• M26: 18,795,925 km (0.119 R)
• M27: 18,966,018 km (0.09 R)
• M28: 20,722,895 km (0.046 R)
• M29: 22,109,518 km (0.103 R)
• M30: 22,681,132 km (0.116 R)
• M31: 26,745,855 km (0.106 R)
• M32: 27,068,987 km (0.037 R)
• M33: 27,177,146 km (0.103 R)
• M34: 28,723,390 km (0.105 R)
• M35: 29,978,665 km (0.065 R)
• M36: 30,444,064 km (0.051 R)
• M37: 37,072,746 km (0.117 R)
• M38: 40,225,970 km (0.102 R)
• M39: 43,256,823 km (0.027 R)
• M40: 45,819,135 km (0.038 R)
• M41: 47,059,152 km (0.112 R)
• M42: 48,480,780 km (0.118 R)
• M43: 56,902,692 km (0.075 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 14,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit