🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.47 AU - 0.61 AU

Year: 139 Days

Day: 24.5 Hours

Environment

Temp: 256 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,009,051 km

• M1: 29,920 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.64 AU - 0.84 AU

Year: 223 Days

Day: 30.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.82 AU - 2.92 AU

Year: 1276 Days

Day: 34.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,009,051 km

• M1: 797,656 km (0.09 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.9

Radius: 11.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.19 AU - 6.97 AU

Year: 4611 Days

Day: 13.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,009,051 km

• M1: 149,448 km (0.077 R)
• M2: 534,962 km (0.083 R)
• M3: 995,723 km (0.036 R)
• M4: 1,525,599 km (0.112 R)
• M5: 2,330,585 km (0.095 R)
• M6: 2,873,925 km (0.109 R)
• M7: 3,360,567 km (0.095 R)
• M8: 4,286,877 km (0.098 R)
• M9: 5,682,326 km (0.028 R)
• M10: 7,462,839 km (0.101 R)
• M11: 8,878,484 km (0.052 R)
• M12: 9,670,605 km (0.102 R)
• M13: 12,817,546 km (0.025 R)
• M14: 15,614,128 km (0.061 R)
• M15: 18,226,406 km (0.107 R)
• M16: 18,858,457 km (0.038 R)
• M17: 21,533,865 km (0.063 R)
• M18: 27,626,388 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.6

Radius: 9.2

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.83 AU - 10.97 AU

Year: 10083 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 161.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,009,051 km

• M1: 114,442 km (0.083 R)
• M2: 439,519 km (0.096 R)
• M3: 761,752 km (0.041 R)
• M4: 1,308,832 km (0.108 R)
• M5: 2,280,769 km (0.081 R)
• M6: 3,157,861 km (0.091 R)
• M7: 5,495,328 km (0.113 R)
• M8: 10,757,433 km (0.094 R)
• M9: 12,331,801 km (0.097 R)
• M10: 12,808,570 km (0.119 R)
• M11: 13,421,771 km (0.095 R)
• M12: 15,040,271 km (0.04 R)
• M13: 17,668,705 km (0.098 R)
• M14: 19,769,957 km (0.043 R)
• M15: 25,983,804 km (0.082 R)
• M16: 30,168,505 km (0.048 R)
• M17: 31,143,734 km (0.06 R)
• M18: 34,312,366 km (0.072 R)
• M19: 36,095,273 km (0.116 R)
• M20: 39,715,692 km (0.11 R)
• M21: 40,886,744 km (0.088 R)
• M22: 46,228,285 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.8

Radius: 7.9

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.89 AU - 17.53 AU

Year: 23897 Days

Day: 22 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,009,051 km

• M1: 101,278 km (0.114 R)
• M2: 357,389 km (0.107 R)
• M3: 637,287 km (0.099 R)
• M4: 1,818,362 km (0.063 R)
• M5: 4,374,691 km (0.083 R)
• M6: 5,331,818 km (0.057 R)
• M7: 8,133,786 km (0.039 R)
• M8: 8,520,796 km (0.075 R)
• M9: 9,941,526 km (0.097 R)
• M10: 11,791,005 km (0.113 R)
• M11: 12,359,028 km (0.058 R)
• M12: 13,094,451 km (0.05 R)
• M13: 13,858,747 km (0.065 R)
• M14: 14,652,363 km (0.105 R)
• M15: 15,060,466 km (0.114 R)
• M16: 17,487,093 km (0.05 R)
• M17: 18,888,676 km (0.093 R)
• M18: 19,666,136 km (0.083 R)
• M19: 24,327,905 km (0.109 R)
• M20: 25,598,739 km (0.116 R)
• M21: 27,402,440 km (0.096 R)
• M22: 31,260,869 km (0.092 R)
• M23: 31,665,531 km (0.115 R)
• M24: 35,466,663 km (0.039 R)
• M25: 35,759,875 km (0.066 R)
• M26: 39,404,378 km (0.109 R)
• M27: 41,966,990 km (0.106 R)
• M28: 42,459,616 km (0.108 R)
• M29: 49,218,597 km (0.098 R)
• M30: 49,949,831 km (0.114 R)
• M31: 52,756,886 km (0.088 R)
• M32: 57,868,496 km (0.114 R)
• M33: 59,093,403 km (0.062 R)
• M34: 62,657,273 km (0.093 R)
• M35: 65,038,123 km (0.074 R)
• M36: 65,697,850 km (0.081 R)
• M37: 67,703,508 km (0.056 R)
• M38: 72,306,186 km (0.1 R)
• M39: 74,683,895 km (0.106 R)
• M40: 78,099,513 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.4

Radius: 5.4

Gravity: 31.6 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 15.98 AU - 20.42 AU

Year: 27163 Days

Day: 23.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,009,051 km

• M1: 67,169 km (0.106 R)
• M2: 249,529 km (0.116 R)
• M3: 496,815 km (0.104 R)
• M4: 687,701 km (0.115 R)
• M5: 1,939,836 km (0.028 R)
• M6: 2,161,689 km (0.089 R)
• M7: 2,791,347 km (0.104 R)
• M8: 3,133,926 km (0.088 R)
• M9: 4,257,705 km (0.099 R)
• M10: 4,830,066 km (0.082 R)
• M11: 5,281,403 km (0.104 R)
• M12: 6,173,605 km (0.1 R)
• M13: 7,214,058 km (0.051 R)
• M14: 7,478,098 km (0.05 R)
• M15: 8,366,560 km (0.119 R)
• M16: 9,323,238 km (0.081 R)
• M17: 9,827,982 km (0.083 R)
• M18: 11,738,646 km (0.053 R)
• M19: 12,401,963 km (0.058 R)
• M20: 12,628,603 km (0.067 R)
• M21: 13,403,670 km (0.118 R)
• M22: 14,210,152 km (0.098 R)
• M23: 15,654,520 km (0.105 R)
• M24: 16,915,330 km (0.084 R)
• M25: 20,465,587 km (0.041 R)
• M26: 44,194,353 km (0.099 R)
• M27: 52,576,022 km (0.066 R)
• M28: 53,767,868 km (0.068 R)
• M29: 58,081,074 km (0.116 R)
• M30: 69,504,218 km (0.097 R)
• M31: 72,149,856 km (0.113 R)
• M32: 73,374,315 km (0.098 R)
• M33: 74,612,536 km (0.099 R)
• M34: 76,369,563 km (0.087 R)
• M35: 79,185,743 km (0.111 R)
• M36: 84,482,106 km (0.084 R)
• M37: 84,753,028 km (0.058 R)
• M38: 86,665,188 km (0.055 R)
• M39: 92,286,777 km (0.056 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 13,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit