🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.64 AU - 0.72 AU

Year: 169 Days

Day: 43.6 Hours

Environment

Temp: 298 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.98 AU - 4.34 AU

Year: 2109 Days

Day: 37.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 122,168,228 km

• M1: 917,185 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.25 AU - 5.19 AU

Year: 2612 Days

Day: 35.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.61 AU - 5.81 AU

Year: 3583 Days

Day: 13.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 122,168,228 km

• M1: 30,219 km (0.033 R)
• M2: 1,866,533 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.12 AU - 7.08 AU

Year: 5108 Days

Day: 36.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 122,168,228 km

• M1: 44,431 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.61 AU - 6.79 AU

Year: 5224 Days

Day: 17.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.98 AU - 9.68 AU

Year: 7243 Days

Day: 30 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 122,168,228 km

• M1: 2,457,594 km (0.101 R)

Asteroid Belt

Center: 14.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.1

Radius: 6.7

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 16.83 AU - 25.09 AU

Year: 28908 Days

Day: 22.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 178.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 122,168,228 km

• M1: 88,263 km (0.098 R)
• M2: 374,144 km (0.089 R)
• M3: 740,809 km (0.07 R)
• M4: 1,051,075 km (0.108 R)
• M5: 1,412,802 km (0.034 R)
• M6: 1,794,875 km (0.117 R)
• M7: 2,086,591 km (0.113 R)
• M8: 2,557,974 km (0.106 R)
• M9: 2,928,528 km (0.116 R)
• M10: 3,185,387 km (0.085 R)
• M11: 3,744,435 km (0.041 R)
• M12: 7,558,732 km (0.065 R)
• M13: 9,135,792 km (0.062 R)
• M14: 9,811,376 km (0.095 R)
• M15: 11,751,810 km (0.025 R)
• M16: 14,911,766 km (0.112 R)
• M17: 15,674,267 km (0.085 R)
• M18: 19,981,638 km (0.073 R)
• M19: 21,862,382 km (0.036 R)
• M20: 24,433,072 km (0.107 R)
• M21: 24,899,818 km (0.061 R)
• M22: 25,491,477 km (0.052 R)
• M23: 26,826,489 km (0.054 R)
• M24: 28,335,033 km (0.098 R)
• M25: 31,246,358 km (0.065 R)
• M26: 33,916,081 km (0.085 R)
• M27: 34,351,112 km (0.033 R)
• M28: 38,749,738 km (0.083 R)
• M29: 43,509,494 km (0.049 R)
• M30: 45,588,006 km (0.094 R)
• M31: 47,189,751 km (0.107 R)
• M32: 51,643,878 km (0.109 R)
• M33: 52,219,530 km (0.101 R)
• M34: 53,188,625 km (0.074 R)
• M35: 62,455,914 km (0.063 R)
• M36: 72,743,012 km (0.076 R)
• M37: 86,239,283 km (0.093 R)
• M38: 93,146,965 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 23.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.1

Radius: 5.7

Gravity: 28.1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 23.08 AU - 24.76 AU

Year: 35243 Days

Day: 17.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 122,168,228 km

• M1: 94,695 km (0.063 R)
• M2: 413,189 km (0.091 R)
• M3: 692,189 km (0.114 R)
• M4: 1,077,254 km (0.091 R)
• M5: 1,318,556 km (0.082 R)
• M6: 1,716,935 km (0.09 R)
• M7: 2,095,417 km (0.105 R)
• M8: 2,421,092 km (0.058 R)
• M9: 3,923,653 km (0.111 R)
• M10: 4,997,915 km (0.074 R)
• M11: 5,626,226 km (0.101 R)
• M12: 8,363,419 km (0.095 R)
• M13: 8,988,289 km (0.053 R)
• M14: 14,000,266 km (0.11 R)
• M15: 15,983,037 km (0.117 R)
• M16: 18,043,298 km (0.098 R)
• M17: 20,943,851 km (0.026 R)
• M18: 24,140,908 km (0.075 R)
• M19: 28,195,608 km (0.106 R)
• M20: 32,530,207 km (0.076 R)
• M21: 35,815,525 km (0.103 R)
• M22: 38,124,419 km (0.09 R)
• M23: 39,487,405 km (0.102 R)
• M24: 40,706,478 km (0.099 R)
• M25: 43,402,681 km (0.105 R)
• M26: 51,993,937 km (0.112 R)
• M27: 54,948,195 km (0.09 R)
• M28: 56,029,788 km (0.049 R)
• M29: 64,958,387 km (0.066 R)
• M30: 74,000,232 km (0.114 R)
• M31: 75,850,608 km (0.119 R)
• M32: 82,993,458 km (0.116 R)
• M33: 86,145,784 km (0.074 R)
• M34: 87,019,137 km (0.102 R)
• M35: 91,172,871 km (0.118 R)
• M36: 99,873,334 km (0.098 R)
• M37: 107,757,590 km (0.093 R)
• M38: 117,468,138 km (0.057 R)

Kuiper Belt

Range: 36.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 15,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit