🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.86 AU - 1.24 AU

Year: 391 Days

Day: 30.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,080,660 km

• M1: 332,406 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.04 AU - 1.18 AU

Year: 425 Days

Day: 35.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 48,080,660 km

• M1: 42,635 km (0.039 R)
• M2: 786,885 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.32 AU - 1.7 AU

Year: 674 Days

Day: 34.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,080,660 km

• M1: 762,052 km (0.102 R)

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.1

Radius: 15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4 AU - 6.24 AU

Year: 4211 Days

Day: 12.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,080,660 km

• M1: 188,493 km (0.109 R)
• M2: 888,013 km (0.026 R)
• M3: 2,611,081 km (0.054 R)
• M4: 3,250,762 km (0.103 R)
• M5: 5,525,248 km (0.039 R)
• M6: 7,301,274 km (0.108 R)
• M7: 8,983,352 km (0.069 R)
• M8: 9,538,809 km (0.053 R)
• M9: 10,080,353 km (0.09 R)
• M10: 10,642,393 km (0.108 R)
• M11: 11,666,240 km (0.118 R)
• M12: 12,160,512 km (0.119 R)
• M13: 12,798,098 km (0.114 R)
• M14: 13,547,434 km (0.098 R)
• M15: 15,085,898 km (0.09 R)
• M16: 16,634,685 km (0.088 R)
• M17: 18,675,050 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.2

Radius: 12.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.95 AU - 8.23 AU

Year: 6861 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,080,660 km

• M1: 161,566 km (0.072 R)
• M2: 1,149,660 km (0.085 R)
• M3: 1,951,803 km (0.033 R)
• M4: 2,633,222 km (0.114 R)
• M5: 3,239,093 km (0.104 R)
• M6: 3,686,092 km (0.081 R)
• M7: 4,758,559 km (0.06 R)
• M8: 6,444,227 km (0.092 R)
• M9: 7,156,164 km (0.112 R)
• M10: 7,919,861 km (0.045 R)
• M11: 10,134,358 km (0.084 R)
• M12: 10,540,068 km (0.037 R)
• M13: 11,921,903 km (0.118 R)
• M14: 12,838,489 km (0.108 R)
• M15: 21,269,975 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.6

Radius: 14.1

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.82 AU - 8.34 AU

Year: 7585 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 90.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,080,660 km

• M1: 188,793 km (0.095 R)
• M2: 877,541 km (0.067 R)
• M3: 1,788,443 km (0.069 R)
• M4: 2,836,226 km (0.046 R)
• M5: 4,727,442 km (0.102 R)
• M6: 6,060,509 km (0.093 R)
• M7: 7,147,337 km (0.089 R)
• M8: 8,898,381 km (0.078 R)
• M9: 10,785,707 km (0.075 R)
• M10: 11,238,989 km (0.071 R)
• M11: 14,945,725 km (0.066 R)
• M12: 16,862,373 km (0.119 R)
• M13: 17,412,444 km (0.073 R)
• M14: 23,668,029 km (0.097 R)
• M15: 27,004,360 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.9

Radius: 9.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.8 AU - 10.36 AU

Year: 9944 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,080,660 km

• M1: 118,631 km (0.088 R)
• M2: 469,887 km (0.114 R)
• M3: 882,478 km (0.118 R)
• M4: 1,398,142 km (0.094 R)
• M5: 3,013,350 km (0.109 R)
• M6: 4,724,899 km (0.119 R)
• M7: 7,998,400 km (0.05 R)
• M8: 8,739,358 km (0.113 R)
• M9: 12,759,053 km (0.094 R)
• M10: 18,351,320 km (0.116 R)
• M11: 19,274,638 km (0.113 R)
• M12: 23,774,692 km (0.068 R)
• M13: 27,531,095 km (0.108 R)
• M14: 28,646,047 km (0.116 R)
• M15: 31,564,852 km (0.098 R)
• M16: 32,682,946 km (0.094 R)
• M17: 33,617,334 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.5

Radius: 10.4

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.86 AU - 11.44 AU

Year: 11752 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,080,660 km

• M1: 129,851 km (0.031 R)
• M2: 456,124 km (0.105 R)
• M3: 812,017 km (0.103 R)
• M4: 1,335,311 km (0.095 R)
• M5: 1,863,241 km (0.111 R)
• M6: 2,526,558 km (0.097 R)
• M7: 3,019,633 km (0.069 R)
• M8: 3,879,073 km (0.118 R)
• M9: 5,339,298 km (0.049 R)
• M10: 9,461,317 km (0.051 R)
• M11: 9,883,931 km (0.092 R)
• M12: 12,312,503 km (0.101 R)
• M13: 13,798,758 km (0.086 R)
• M14: 15,839,123 km (0.078 R)
• M15: 16,360,173 km (0.059 R)
• M16: 17,358,290 km (0.108 R)
• M17: 17,832,515 km (0.112 R)
• M18: 23,346,543 km (0.036 R)
• M19: 27,809,347 km (0.081 R)
• M20: 28,349,993 km (0.051 R)
• M21: 33,171,682 km (0.081 R)
• M22: 35,269,643 km (0.051 R)
• M23: 36,673,320 km (0.055 R)
• M24: 47,252,432 km (0.083 R)
• M25: 53,982,392 km (0.102 R)
• M26: 57,226,421 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.6

Radius: 9.3

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.51 AU - 14.29 AU

Year: 14919 Days

Day: 8.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,080,660 km

• M1: 129,402 km (0.117 R)
• M2: 528,828 km (0.117 R)
• M3: 1,346,979 km (0.058 R)
• M4: 2,102,448 km (0.089 R)
• M5: 2,565,005 km (0.12 R)
• M6: 3,421,453 km (0.087 R)
• M7: 3,876,230 km (0.059 R)
• M8: 5,553,971 km (0.108 R)
• M9: 6,292,984 km (0.051 R)
• M10: 7,016,739 km (0.09 R)
• M11: 7,337,626 km (0.104 R)
• M12: 7,837,432 km (0.103 R)
• M13: 8,359,828 km (0.113 R)
• M14: 10,270,193 km (0.092 R)
• M15: 11,327,252 km (0.109 R)
• M16: 11,713,812 km (0.106 R)
• M17: 13,656,191 km (0.091 R)
• M18: 16,709,035 km (0.117 R)
• M19: 17,648,061 km (0.068 R)
• M20: 18,469,802 km (0.114 R)
• M21: 20,431,928 km (0.098 R)
• M22: 21,843,084 km (0.12 R)
• M23: 28,443,342 km (0.096 R)
• M24: 28,850,398 km (0.101 R)
• M25: 29,158,271 km (0.082 R)
• M26: 29,990,035 km (0.029 R)
• M27: 30,624,031 km (0.039 R)
• M28: 31,159,292 km (0.084 R)
• M29: 35,082,197 km (0.064 R)
• M30: 36,980,444 km (0.113 R)
• M31: 37,465,440 km (0.038 R)
• M32: 39,448,211 km (0.111 R)
• M33: 41,630,544 km (0.103 R)
• M34: 42,951,045 km (0.106 R)
• M35: 46,938,725 km (0.113 R)
• M36: 47,793,378 km (0.074 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 16,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit