🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.49 AU - 0.53 AU

Year: 136 Days

Day: 32.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,421,887 km

• M1: 106,214 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.74 AU - 0.8 AU

Year: 252 Days

Day: 39.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.34 AU - 1.76 AU

Year: 719 Days

Day: 28.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,421,887 km

• M1: 283,787 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.85 AU - 1.89 AU

Year: 953 Days

Day: 47.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 133.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,421,887 km

• M1: 32,912 km (0.063 R)
• M2: 151,243 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.75 AU - 2.35 AU

Year: 1094 Days

Day: 42.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,421,887 km

• M1: 120,875 km (0.109 R)
• M2: 218,114 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.82 AU - 2.82 AU

Year: 1317 Days

Day: 21.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.7

Radius: 10.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.68 AU - 6.88 AU

Year: 5180 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,421,887 km

• M1: 135,087 km (0.11 R)
• M2: 823,237 km (0.086 R)
• M3: 1,189,901 km (0.065 R)
• M4: 1,564,794 km (0.118 R)
• M5: 2,059,963 km (0.084 R)
• M6: 3,088,298 km (0.116 R)
• M7: 4,024,482 km (0.107 R)
• M8: 4,594,599 km (0.093 R)
• M9: 5,645,824 km (0.113 R)
• M10: 8,762,246 km (0.119 R)
• M11: 9,291,225 km (0.041 R)
• M12: 9,721,618 km (0.109 R)
• M13: 10,288,594 km (0.097 R)
• M14: 12,261,640 km (0.118 R)
• M15: 14,894,712 km (0.115 R)
• M16: 15,703,588 km (0.101 R)
• M17: 16,146,697 km (0.08 R)
• M18: 17,350,062 km (0.088 R)
• M19: 19,046,203 km (0.059 R)
• M20: 20,520,041 km (0.059 R)
• M21: 20,916,774 km (0.049 R)
• M22: 22,345,584 km (0.073 R)
• M23: 22,906,725 km (0.045 R)
• M24: 23,911,275 km (0.093 R)

Asteroid Belt

Center: 6.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 8.3

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.76 AU - 7.9 AU

Year: 5937 Days

Day: 12.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,421,887 km

• M1: 103,223 km (0.093 R)
• M2: 400,174 km (0.091 R)
• M3: 786,885 km (0.083 R)
• M4: 1,164,919 km (0.057 R)
• M5: 1,635,853 km (0.112 R)
• M6: 2,180,987 km (0.119 R)
• M7: 2,513,693 km (0.087 R)
• M8: 2,996,894 km (0.079 R)
• M9: 3,324,214 km (0.099 R)
• M10: 3,790,062 km (0.091 R)
• M11: 4,530,422 km (0.054 R)
• M12: 5,422,624 km (0.067 R)
• M13: 5,724,213 km (0.103 R)
• M14: 6,460,683 km (0.092 R)
• M15: 8,356,986 km (0.106 R)
• M16: 10,504,314 km (0.039 R)
• M17: 11,458,000 km (0.112 R)
• M18: 12,057,140 km (0.07 R)
• M19: 12,364,563 km (0.07 R)
• M20: 13,372,554 km (0.074 R)
• M21: 13,868,770 km (0.119 R)
• M22: 14,263,110 km (0.055 R)
• M23: 14,956,496 km (0.081 R)
• M24: 19,597,171 km (0.105 R)
• M25: 19,951,270 km (0.108 R)
• M26: 20,745,036 km (0.114 R)
• M27: 22,472,742 km (0.118 R)
• M28: 24,538,838 km (0.106 R)
• M29: 25,282,489 km (0.118 R)
• M30: 26,041,249 km (0.083 R)
• M31: 28,228,370 km (0.094 R)
• M32: 29,597,939 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.8

Radius: 9.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.69 AU - 6.69 AU

Year: 6451 Days

Day: 6.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,421,887 km

• M1: 113,395 km (0.119 R)
• M2: 422,016 km (0.111 R)
• M3: 748,588 km (0.058 R)
• M4: 1,211,144 km (0.111 R)
• M5: 1,818,362 km (0.119 R)
• M6: 2,113,070 km (0.116 R)
• M7: 2,471,506 km (0.102 R)
• M8: 2,958,597 km (0.082 R)
• M9: 3,569,106 km (0.1 R)
• M10: 4,147,601 km (0.112 R)
• M11: 6,689,867 km (0.056 R)
• M12: 7,878,871 km (0.086 R)
• M13: 8,708,990 km (0.063 R)
• M14: 9,596,255 km (0.108 R)
• M15: 10,584,947 km (0.073 R)
• M16: 12,334,494 km (0.077 R)
• M17: 12,909,548 km (0.108 R)
• M18: 13,402,174 km (0.097 R)
• M19: 14,372,915 km (0.039 R)
• M20: 16,626,457 km (0.083 R)
• M21: 16,916,527 km (0.084 R)
• M22: 17,746,646 km (0.064 R)
• M23: 22,169,208 km (0.055 R)
• M24: 25,932,192 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.6

Radius: 4.7

Gravity: 18.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.66 AU - 15.12 AU

Year: 16258 Days

Day: 24.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,421,887 km

• M1: 58,493 km (0.075 R)
• M2: 256,710 km (0.109 R)
• M3: 501,302 km (0.077 R)
• M4: 1,148,164 km (0.05 R)
• M5: 2,391,771 km (0.104 R)
• M6: 3,025,019 km (0.097 R)
• M7: 3,193,316 km (0.074 R)
• M8: 3,790,960 km (0.074 R)
• M9: 4,248,729 km (0.087 R)
• M10: 4,806,729 km (0.1 R)
• M11: 7,489,169 km (0.065 R)
• M12: 7,978,503 km (0.078 R)
• M13: 8,631,648 km (0.048 R)
• M14: 9,069,969 km (0.089 R)
• M15: 9,471,939 km (0.094 R)
• M16: 11,256,342 km (0.099 R)
• M17: 13,381,230 km (0.052 R)
• M18: 13,836,157 km (0.094 R)
• M19: 14,301,257 km (0.082 R)
• M20: 16,339,678 km (0.117 R)
• M21: 16,709,783 km (0.112 R)
• M22: 20,041,627 km (0.093 R)
• M23: 21,773,222 km (0.098 R)
• M24: 23,135,759 km (0.076 R)
• M25: 28,510,961 km (0.103 R)
• M26: 34,299,052 km (0.049 R)
• M27: 38,564,087 km (0.079 R)
• M28: 39,882,643 km (0.095 R)
• M29: 40,149,974 km (0.115 R)
• M30: 45,457,856 km (0.108 R)
• M31: 47,376,000 km (0.052 R)
• M32: 47,826,140 km (0.043 R)
• M33: 48,582,656 km (0.075 R)
• M34: 54,925,157 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 15,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit