🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.51 AU - 0.61 AU

Year: 147 Days

Day: 36.8 Hours

Environment

Temp: 252 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,237,074 km

• M1: 95,743 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.98 AU - 1.1 AU

Year: 373 Days

Day: 44.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.83 AU - 2.87 AU

Year: 1691 Days

Day: 31.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.7

Radius: 11.5

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.82 AU - 7.92 AU

Year: 6329 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,237,074 km

• M1: 143,315 km (0.117 R)
• M2: 516,262 km (0.088 R)
• M3: 969,394 km (0.03 R)
• M4: 1,373,159 km (0.049 R)
• M5: 2,340,459 km (0.073 R)
• M6: 2,762,923 km (0.082 R)
• M7: 3,258,242 km (0.095 R)
• M8: 3,667,990 km (0.072 R)
• M9: 4,035,702 km (0.096 R)
• M10: 4,817,650 km (0.082 R)
• M11: 7,009,259 km (0.085 R)
• M12: 7,736,155 km (0.116 R)
• M13: 8,428,494 km (0.076 R)
• M14: 11,308,552 km (0.117 R)
• M15: 12,308,614 km (0.119 R)
• M16: 14,303,950 km (0.108 R)
• M17: 15,035,184 km (0.053 R)
• M18: 16,243,786 km (0.107 R)
• M19: 18,781,713 km (0.086 R)
• M20: 20,639,420 km (0.09 R)
• M21: 21,970,542 km (0.071 R)
• M22: 23,109,131 km (0.094 R)
• M23: 26,217,326 km (0.118 R)
• M24: 26,670,009 km (0.083 R)
• M25: 27,684,283 km (0.063 R)
• M26: 28,248,117 km (0.057 R)
• M27: 30,680,878 km (0.064 R)
• M28: 31,896,959 km (0.095 R)
• M29: 33,355,837 km (0.08 R)
• M30: 38,346,572 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.2

Radius: 14.3

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.36 AU - 11.66 AU

Year: 11975 Days

Day: 6.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 91.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,237,074 km

• M1: 188,793 km (0.117 R)
• M2: 712,385 km (0.067 R)
• M3: 3,825,666 km (0.067 R)
• M4: 7,464,635 km (0.05 R)
• M5: 14,839,510 km (0.066 R)
• M6: 16,272,808 km (0.062 R)
• M7: 17,796,611 km (0.108 R)
• M8: 20,329,603 km (0.107 R)
• M9: 24,607,503 km (0.049 R)
• M10: 26,870,171 km (0.112 R)
• M11: 29,451,632 km (0.113 R)
• M12: 30,378,840 km (0.039 R)
• M13: 32,683,844 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.2

Radius: 4.9

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16.26 AU - 21.5 AU

Year: 28832 Days

Day: 22.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 57,237,074 km

• M1: 62,981 km (0.027 R)
• M2: 752,178 km (0.105 R)
• M3: 917,783 km (0.107 R)
• M4: 1,824,047 km (0.103 R)
• M5: 2,393,716 km (0.075 R)
• M6: 3,020,082 km (0.114 R)
• M7: 3,386,148 km (0.119 R)
• M8: 3,625,654 km (0.066 R)
• M9: 4,698,869 km (0.067 R)
• M10: 5,590,472 km (0.069 R)
• M11: 6,408,025 km (0.084 R)
• M12: 9,105,125 km (0.114 R)
• M13: 9,393,101 km (0.078 R)
• M14: 11,784,273 km (0.1 R)
• M15: 13,785,893 km (0.117 R)
• M16: 14,474,492 km (0.084 R)
• M17: 14,630,672 km (0.108 R)
• M18: 15,105,645 km (0.082 R)
• M19: 17,371,454 km (0.108 R)
• M20: 18,265,152 km (0.085 R)
• M21: 18,447,512 km (0.111 R)
• M22: 18,631,068 km (0.106 R)
• M23: 18,815,822 km (0.069 R)
• M24: 21,229,883 km (0.032 R)
• M25: 27,970,164 km (0.064 R)
• M26: 29,570,413 km (0.082 R)
• M27: 33,358,380 km (0.118 R)
• M28: 34,875,752 km (0.045 R)
• M29: 35,865,042 km (0.056 R)
• M30: 40,009,502 km (0.116 R)
• M31: 49,233,706 km (0.08 R)
• M32: 51,742,612 km (0.095 R)
• M33: 57,794,744 km (0.093 R)
• M34: 61,193,907 km (0.078 R)
• M35: 64,723,968 km (0.083 R)
• M36: 67,296,004 km (0.102 R)
• M37: 73,100,551 km (0.081 R)
• M38: 80,202,410 km (0.114 R)
• M39: 80,691,446 km (0.114 R)
• M40: 81,182,725 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.4

Radius: 7.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 16.03 AU - 23.17 AU

Year: 30497 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,237,074 km

• M1: 158,873 km (0.038 R)
• M2: 437,125 km (0.089 R)
• M3: 1,045,689 km (0.057 R)
• M4: 2,383,842 km (0.114 R)
• M5: 2,808,850 km (0.089 R)
• M6: 6,068,587 km (0.03 R)
• M7: 7,070,594 km (0.083 R)
• M8: 9,866,279 km (0.074 R)
• M9: 15,645,544 km (0.096 R)
• M10: 24,300,229 km (0.114 R)
• M11: 24,885,007 km (0.053 R)
• M12: 25,880,282 km (0.096 R)
• M13: 27,527,654 km (0.076 R)
• M14: 34,328,822 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: 346 - 20,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit