🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.56 AU - 0.74 AU

Year: 344 Days

Day: 23.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,309,996 km

• M1: 97,987 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.1

Radius: 11.5

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.33 AU - 1.79 AU

Year: 1278 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,309,996 km

• M1: 143,165 km (0.114 R)
• M2: 547,827 km (0.113 R)
• M3: 956,678 km (0.111 R)
• M4: 1,677,441 km (0.119 R)
• M5: 2,119,802 km (0.086 R)
• M6: 2,511,748 km (0.105 R)
• M7: 3,023,523 km (0.039 R)
• M8: 4,442,907 km (0.105 R)
• M9: 5,195,384 km (0.046 R)
• M10: 5,802,752 km (0.09 R)
• M11: 6,384,688 km (0.116 R)
• M12: 7,264,323 km (0.116 R)
• M13: 7,829,803 km (0.114 R)
• M14: 8,688,495 km (0.11 R)
• M15: 9,049,026 km (0.105 R)
• M16: 9,608,821 km (0.115 R)
• M17: 10,831,933 km (0.098 R)
• M18: 11,285,514 km (0.098 R)
• M19: 12,799,594 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632

Radius: 14.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.25 AU - 2.05 AU

Year: 1390 Days

Day: 7.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,309,996 km

• M1: 185,352 km (0.106 R)
• M2: 751,430 km (0.048 R)
• M3: 1,265,299 km (0.108 R)
• M4: 1,920,238 km (0.058 R)
• M5: 2,877,066 km (0.118 R)
• M6: 3,716,460 km (0.113 R)
• M7: 4,527,131 km (0.087 R)
• M8: 5,004,946 km (0.096 R)
• M9: 5,495,328 km (0.03 R)
• M10: 7,816,190 km (0.099 R)
• M11: 8,708,690 km (0.039 R)
• M12: 9,270,281 km (0.047 R)
• M13: 9,982,217 km (0.083 R)
• M14: 11,135,617 km (0.105 R)
• M15: 12,376,232 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 9.4

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.41 AU - 2.75 AU

Year: 2719 Days

Day: 12.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,309,996 km

• M1: 116,986 km (0.111 R)
• M2: 466,596 km (0.09 R)
• M3: 898,335 km (0.063 R)
• M4: 1,251,685 km (0.086 R)
• M5: 1,987,857 km (0.104 R)
• M6: 3,236,999 km (0.115 R)
• M7: 3,974,067 km (0.114 R)
• M8: 5,074,958 km (0.056 R)
• M9: 5,522,106 km (0.112 R)
• M10: 6,342,501 km (0.059 R)
• M11: 6,703,032 km (0.118 R)
• M12: 7,751,264 km (0.104 R)
• M13: 8,968,991 km (0.085 R)
• M14: 10,344,992 km (0.093 R)
• M15: 10,991,554 km (0.07 R)
• M16: 12,604,967 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 9.2

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.03 AU - 5.05 AU

Year: 5327 Days

Day: 8.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,309,996 km

• M1: 114,442 km (0.055 R)
• M2: 469,588 km (0.071 R)
• M3: 891,005 km (0.07 R)
• M4: 1,580,352 km (0.07 R)
• M5: 2,021,217 km (0.091 R)
• M6: 2,752,152 km (0.113 R)
• M7: 3,355,929 km (0.065 R)
• M8: 3,771,362 km (0.106 R)
• M9: 4,265,634 km (0.087 R)
• M10: 5,049,527 km (0.081 R)
• M11: 5,787,194 km (0.116 R)
• M12: 6,839,315 km (0.079 R)
• M13: 7,410,929 km (0.117 R)
• M14: 8,082,923 km (0.071 R)
• M15: 9,665,070 km (0.055 R)
• M16: 11,663,996 km (0.049 R)
• M17: 12,295,449 km (0.081 R)
• M18: 15,583,610 km (0.086 R)
• M19: 17,026,033 km (0.086 R)
• M20: 21,885,271 km (0.102 R)

Asteroid Belt

Center: 5.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.9

Radius: 5.7

Gravity: 26.99 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.53 AU - 8.73 AU

Year: 12489 Days

Day: 22.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,309,996 km

• M1: 75,697 km (0.055 R)
• M2: 262,395 km (0.091 R)
• M3: 990,488 km (0.114 R)
• M4: 1,352,215 km (0.062 R)
• M5: 2,860,311 km (0.093 R)
• M6: 4,442,608 km (0.101 R)
• M7: 4,699,019 km (0.111 R)
• M8: 5,276,915 km (0.095 R)
• M9: 6,696,749 km (0.038 R)
• M10: 7,251,009 km (0.066 R)
• M11: 9,459,223 km (0.07 R)
• M12: 10,156,349 km (0.101 R)
• M13: 12,579,386 km (0.11 R)
• M14: 13,093,404 km (0.089 R)
• M15: 13,487,894 km (0.098 R)
• M16: 15,949,527 km (0.079 R)
• M17: 22,293,523 km (0.087 R)
• M18: 22,856,161 km (0.081 R)
• M19: 27,274,385 km (0.039 R)
• M20: 27,487,711 km (0.112 R)
• M21: 36,965,335 km (0.12 R)
• M22: 37,885,511 km (0.111 R)
• M23: 43,148,514 km (0.112 R)
• M24: 52,581,707 km (0.086 R)
• M25: 57,337,273 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.7

Radius: 3.8

Gravity: 48.87 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.34 AU - 9.74 AU

Year: 14955 Days

Day: 18.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,309,996 km

• M1: 47,423 km (0.106 R)
• M2: 236,215 km (0.061 R)
• M3: 966,253 km (0.084 R)
• M4: 1,184,965 km (0.088 R)
• M5: 1,334,413 km (0.109 R)
• M6: 2,043,507 km (0.094 R)
• M7: 2,555,730 km (0.116 R)
• M8: 3,546,068 km (0.09 R)
• M9: 3,714,066 km (0.08 R)
• M10: 4,035,702 km (0.06 R)
• M11: 4,568,869 km (0.098 R)
• M12: 4,903,669 km (0.035 R)
• M13: 6,245,262 km (0.082 R)
• M14: 8,488,632 km (0.081 R)
• M15: 10,803,958 km (0.107 R)
• M16: 11,701,545 km (0.108 R)
• M17: 12,074,044 km (0.077 R)
• M18: 16,169,136 km (0.119 R)
• M19: 17,988,097 km (0.041 R)
• M20: 19,590,140 km (0.073 R)
• M21: 20,829,708 km (0.051 R)
• M22: 22,689,659 km (0.071 R)
• M23: 23,463,678 km (0.108 R)
• M24: 24,455,811 km (0.043 R)
• M25: 27,165,477 km (0.09 R)
• M26: 28,928,787 km (0.114 R)
• M27: 30,532,925 km (0.098 R)
• M28: 36,745,575 km (0.119 R)
• M29: 37,946,547 km (0.042 R)
• M30: 40,991,761 km (0.067 R)
• M31: 44,046,849 km (0.098 R)
• M32: 51,097,397 km (0.114 R)
• M33: 52,928,325 km (0.092 R)
• M34: 59,044,484 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 17,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit