🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.63 AU - 0.87 AU

Year: 228 Days

Day: 14.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,450,560 km

• M1: 91,105 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.61 AU - 1.01 AU

Year: 256 Days

Day: 27 Hours

Environment

Temp: 147 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,450,560 km

• M1: 109,954 km (0.064 R)
• M2: 526,884 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.05 AU - 1.33 AU

Year: 456 Days

Day: 47.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.1

Radius: 8.9

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.16 AU - 6.42 AU

Year: 4897 Days

Day: 7.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,450,560 km

• M1: 110,702 km (0.07 R)
• M2: 684,261 km (0.073 R)
• M3: 1,299,706 km (0.084 R)
• M4: 1,689,409 km (0.114 R)
• M5: 2,309,342 km (0.089 R)
• M6: 2,997,343 km (0.049 R)
• M7: 3,348,898 km (0.044 R)
• M8: 3,838,083 km (0.081 R)
• M9: 4,182,308 km (0.108 R)
• M10: 4,472,528 km (0.087 R)
• M11: 4,750,331 km (0.096 R)
• M12: 5,229,942 km (0.116 R)
• M13: 5,800,358 km (0.1 R)
• M14: 6,506,909 km (0.068 R)
• M15: 7,235,301 km (0.082 R)
• M16: 8,277,400 km (0.062 R)
• M17: 8,581,682 km (0.097 R)
• M18: 9,748,096 km (0.112 R)
• M19: 10,130,618 km (0.114 R)
• M20: 10,701,035 km (0.086 R)
• M21: 11,432,269 km (0.068 R)
• M22: 11,762,432 km (0.114 R)
• M23: 12,098,877 km (0.07 R)
• M24: 14,859,706 km (0.032 R)
• M25: 16,297,192 km (0.088 R)
• M26: 16,595,490 km (0.102 R)
• M27: 21,022,690 km (0.03 R)
• M28: 21,590,413 km (0.1 R)
• M29: 25,372,996 km (0.103 R)
• M30: 28,786,969 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.5

Radius: 9.1

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.27 AU - 12.25 AU

Year: 14174 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,450,560 km

• M1: 116,088 km (0.051 R)
• M2: 486,642 km (0.084 R)
• M3: 976,575 km (0.099 R)
• M4: 1,774,081 km (0.062 R)
• M5: 2,172,610 km (0.073 R)
• M6: 2,477,939 km (0.102 R)
• M7: 2,954,109 km (0.119 R)
• M8: 3,654,975 km (0.091 R)
• M9: 4,090,006 km (0.104 R)
• M10: 4,891,850 km (0.081 R)
• M11: 6,593,825 km (0.047 R)
• M12: 7,927,640 km (0.106 R)
• M13: 9,974,887 km (0.113 R)
• M14: 10,480,079 km (0.093 R)
• M15: 12,098,429 km (0.118 R)
• M16: 14,720,879 km (0.097 R)
• M17: 15,974,360 km (0.107 R)
• M18: 18,692,553 km (0.084 R)
• M19: 24,720,300 km (0.073 R)
• M20: 25,128,702 km (0.063 R)
• M21: 26,380,986 km (0.044 R)
• M22: 29,923,314 km (0.079 R)
• M23: 31,687,971 km (0.057 R)
• M24: 32,048,950 km (0.102 R)
• M25: 40,281,171 km (0.054 R)
• M26: 41,561,430 km (0.109 R)
• M27: 46,025,281 km (0.069 R)
• M28: 46,333,752 km (0.068 R)
• M29: 48,851,484 km (0.079 R)
• M30: 54,847,217 km (0.104 R)
• M31: 56,949,815 km (0.119 R)
• M32: 62,440,655 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.1

Radius: 6.6

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.06 AU - 17.68 AU

Year: 20153 Days

Day: 16.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,450,560 km

• M1: 82,129 km (0.03 R)
• M2: 307,424 km (0.117 R)
• M3: 581,786 km (0.087 R)
• M4: 1,624,334 km (0.118 R)
• M5: 3,036,687 km (0.112 R)
• M6: 4,907,708 km (0.097 R)
• M7: 6,331,879 km (0.084 R)
• M8: 7,578,479 km (0.056 R)
• M9: 8,615,042 km (0.082 R)
• M10: 9,356,599 km (0.082 R)
• M11: 10,905,834 km (0.051 R)
• M12: 11,520,682 km (0.09 R)
• M13: 11,900,511 km (0.111 R)
• M14: 13,090,412 km (0.037 R)
• M15: 13,855,306 km (0.109 R)
• M16: 17,215,125 km (0.092 R)
• M17: 18,646,776 km (0.084 R)
• M18: 19,258,781 km (0.103 R)
• M19: 24,541,531 km (0.073 R)
• M20: 29,522,990 km (0.063 R)
• M21: 36,748,268 km (0.095 R)
• M22: 37,158,166 km (0.084 R)
• M23: 38,969,946 km (0.115 R)
• M24: 47,773,182 km (0.063 R)
• M25: 50,584,426 km (0.091 R)
• M26: 57,446,181 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.5

Radius: 5

Gravity: 23.78 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.15 AU - 17.61 AU

Year: 21199 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,450,560 km

• M1: 62,233 km (0.057 R)
• M2: 268,977 km (0.116 R)
• M3: 612,603 km (0.095 R)
• M4: 898,186 km (0.063 R)
• M5: 1,104,331 km (0.119 R)
• M6: 1,562,550 km (0.112 R)
• M7: 1,807,292 km (0.067 R)
• M8: 2,077,316 km (0.078 R)
• M9: 2,871,082 km (0.076 R)
• M10: 3,406,493 km (0.085 R)
• M11: 4,297,648 km (0.108 R)
• M12: 4,534,162 km (0.099 R)
• M13: 7,116,820 km (0.087 R)
• M14: 7,889,193 km (0.108 R)
• M15: 8,609,657 km (0.106 R)
• M16: 11,285,813 km (0.09 R)
• M17: 12,536,601 km (0.118 R)
• M18: 14,924,033 km (0.108 R)
• M19: 16,346,111 km (0.1 R)
• M20: 16,756,607 km (0.087 R)
• M21: 18,291,481 km (0.072 R)
• M22: 19,548,253 km (0.034 R)
• M23: 21,637,686 km (0.044 R)
• M24: 22,232,338 km (0.102 R)
• M25: 24,187,433 km (0.068 R)
• M26: 29,996,318 km (0.057 R)
• M27: 32,249,860 km (0.066 R)
• M28: 33,286,723 km (0.069 R)
• M29: 34,078,694 km (0.091 R)
• M30: 38,228,389 km (0.095 R)
• M31: 42,240,156 km (0.115 R)
• M32: 46,033,958 km (0.105 R)
• M33: 48,348,685 km (0.095 R)
• M34: 58,003,882 km (0.043 R)
• M35: 62,279,688 km (0.052 R)
• M36: 68,019,459 km (0.076 R)
• M37: 68,230,691 km (0.049 R)
• M38: 71,889,556 km (0.106 R)
• M39: 72,548,535 km (0.109 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 17,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit