🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.6 AU - 0.62 AU

Year: 180 Days

Day: 32.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.72 AU - 0.86 AU

Year: 266 Days

Day: 36.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,169,404 km

• M1: 16,157 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.08 AU - 1.68 AU

Year: 614 Days

Day: 29.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.61 AU - 1.75 AU

Year: 825 Days

Day: 22.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.73 AU - 3.55 AU

Year: 2107 Days

Day: 40.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,169,404 km

• M1: 1,354,310 km (0.063 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.1

Radius: 11.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.37 AU - 5.13 AU

Year: 3318 Days

Day: 10.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,169,404 km

• M1: 141,819 km (0.072 R)
• M2: 587,321 km (0.052 R)
• M3: 1,071,869 km (0.079 R)
• M4: 2,431,414 km (0.105 R)
• M5: 5,235,626 km (0.112 R)
• M6: 6,060,060 km (0.103 R)
• M7: 6,560,764 km (0.1 R)
• M8: 7,271,205 km (0.037 R)
• M9: 7,804,970 km (0.077 R)
• M10: 8,230,576 km (0.089 R)
• M11: 9,862,838 km (0.115 R)
• M12: 10,755,489 km (0.101 R)
• M13: 12,391,042 km (0.104 R)
• M14: 14,090,474 km (0.107 R)
• M15: 14,971,157 km (0.076 R)
• M16: 16,680,611 km (0.113 R)
• M17: 17,059,393 km (0.066 R)
• M18: 19,040,069 km (0.081 R)
• M19: 20,731,423 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.1

Radius: 12.1

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.57 AU - 7.37 AU

Year: 5525 Days

Day: 10 Hours

Environment

Temp: -146 °C

Axial Tilt: 175.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,169,404 km

• M1: 150,495 km (0.095 R)
• M2: 793,168 km (0.119 R)
• M3: 1,908,719 km (0.081 R)
• M4: 2,358,560 km (0.066 R)
• M5: 3,948,037 km (0.073 R)
• M6: 4,586,222 km (0.075 R)
• M7: 4,969,940 km (0.115 R)
• M8: 6,069,634 km (0.052 R)
• M9: 8,478,459 km (0.118 R)
• M10: 9,502,008 km (0.062 R)
• M11: 10,562,208 km (0.074 R)
• M12: 12,080,178 km (0.06 R)
• M13: 12,617,234 km (0.073 R)
• M14: 15,149,328 km (0.112 R)
• M15: 19,094,373 km (0.069 R)
• M16: 20,161,455 km (0.12 R)
• M17: 22,780,764 km (0.075 R)
• M18: 25,301,488 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.6

Radius: 6.3

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.06 AU - 17.74 AU

Year: 24013 Days

Day: 18.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,169,404 km

• M1: 85,121 km (0.12 R)
• M2: 382,372 km (0.029 R)
• M3: 619,335 km (0.114 R)
• M4: 1,045,240 km (0.081 R)
• M5: 1,323,642 km (0.119 R)
• M6: 2,012,540 km (0.107 R)
• M7: 3,805,919 km (0.101 R)
• M8: 4,219,707 km (0.112 R)
• M9: 6,220,429 km (0.099 R)
• M10: 6,922,043 km (0.118 R)
• M11: 8,432,832 km (0.099 R)
• M12: 9,931,354 km (0.083 R)
• M13: 13,986,803 km (0.086 R)
• M14: 14,402,685 km (0.087 R)
• M15: 14,898,153 km (0.065 R)
• M16: 18,773,785 km (0.109 R)
• M17: 19,364,996 km (0.11 R)
• M18: 22,508,795 km (0.082 R)
• M19: 28,550,604 km (0.064 R)
• M20: 33,455,021 km (0.083 R)
• M21: 44,146,332 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.2

Radius: 3.2

Gravity: 64.67 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 15.89 AU - 21.59 AU

Year: 30726 Days

Day: 23.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,169,404 km

• M1: 41,289 km (0.089 R)
• M2: 192,084 km (0.075 R)
• M3: 1,642,136 km (0.092 R)
• M4: 2,285,257 km (0.09 R)
• M5: 2,456,696 km (0.09 R)
• M6: 4,115,886 km (0.051 R)
• M7: 9,409,556 km (0.113 R)
• M8: 17,908,212 km (0.115 R)
• M9: 18,195,439 km (0.06 R)
• M10: 24,957,862 km (0.092 R)
• M11: 27,158,895 km (0.105 R)
• M12: 30,834,365 km (0.086 R)
• M13: 31,246,806 km (0.112 R)
• M14: 34,679,479 km (0.091 R)
• M15: 37,568,962 km (0.074 R)
• M16: 38,832,017 km (0.083 R)
• M17: 40,286,557 km (0.091 R)
• M18: 45,396,970 km (0.091 R)
• M19: 48,476,143 km (0.102 R)
• M20: 50,161,363 km (0.115 R)
• M21: 61,531,848 km (0.049 R)
• M22: 87,525,376 km (0.113 R)
• M23: 95,149,182 km (0.054 R)
• M24: 97,490,090 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 20,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit