🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.3

Radius: 10.8

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.61 AU - 3.37 AU

Year: 3392 Days

Day: 14.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,429,751 km

• M1: 134,339 km (0.111 R)
• M2: 476,170 km (0.037 R)
• M3: 858,991 km (0.11 R)
• M4: 1,484,011 km (0.079 R)
• M5: 2,095,717 km (0.107 R)
• M6: 2,630,529 km (0.032 R)
• M7: 3,041,624 km (0.078 R)
• M8: 3,425,492 km (0.083 R)
• M9: 6,189,462 km (0.062 R)
• M10: 6,893,769 km (0.118 R)
• M11: 9,260,856 km (0.087 R)
• M12: 9,964,415 km (0.104 R)
• M13: 10,477,835 km (0.093 R)
• M14: 11,597,575 km (0.074 R)
• M15: 12,540,939 km (0.116 R)
• M16: 12,880,825 km (0.101 R)
• M17: 13,668,159 km (0.104 R)
• M18: 14,861,651 km (0.116 R)
• M19: 15,435,359 km (0.049 R)
• M20: 16,123,359 km (0.086 R)
• M21: 17,825,933 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.6

Radius: 9.5

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.94 AU - 5.04 AU

Year: 7312 Days

Day: 6.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,429,751 km

• M1: 132,245 km (0.053 R)
• M2: 429,047 km (0.103 R)
• M3: 737,368 km (0.074 R)
• M4: 1,545,346 km (0.081 R)
• M5: 1,841,999 km (0.104 R)
• M6: 2,223,772 km (0.092 R)
• M7: 2,693,809 km (0.055 R)
• M8: 3,631,788 km (0.068 R)
• M9: 4,410,893 km (0.119 R)
• M10: 5,588,228 km (0.116 R)
• M11: 6,044,652 km (0.093 R)
• M12: 6,460,234 km (0.075 R)
• M13: 7,101,860 km (0.094 R)
• M14: 7,897,272 km (0.057 R)
• M15: 8,472,775 km (0.104 R)
• M16: 9,924,622 km (0.063 R)
• M17: 10,278,421 km (0.063 R)
• M18: 11,487,172 km (0.094 R)
• M19: 11,976,506 km (0.089 R)
• M20: 12,581,929 km (0.115 R)
• M21: 13,528,135 km (0.062 R)
• M22: 14,862,548 km (0.115 R)
• M23: 16,161,058 km (0.087 R)
• M24: 16,837,988 km (0.067 R)
• M25: 20,225,931 km (0.115 R)
• M26: 20,795,600 km (0.043 R)
• M27: 22,041,900 km (0.065 R)
• M28: 23,492,700 km (0.112 R)
• M29: 25,497,611 km (0.095 R)
• M30: 27,875,469 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.5

Radius: 5

Gravity: 21.54 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.49 AU - 7.17 AU

Year: 10448 Days

Day: 17.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,429,751 km

• M1: 65,823 km (0.112 R)
• M2: 274,063 km (0.036 R)
• M3: 483,500 km (0.112 R)
• M4: 690,993 km (0.092 R)
• M5: 2,480,183 km (0.094 R)
• M6: 2,823,211 km (0.105 R)
• M7: 9,691,997 km (0.114 R)
• M8: 11,381,855 km (0.087 R)
• M9: 17,252,973 km (0.104 R)
• M10: 18,644,233 km (0.086 R)
• M11: 18,946,421 km (0.099 R)
• M12: 20,909,294 km (0.081 R)
• M13: 21,482,254 km (0.043 R)
• M14: 23,702,287 km (0.073 R)
• M15: 34,452,539 km (0.071 R)
• M16: 34,907,616 km (0.081 R)
• M17: 38,815,262 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.8

Radius: 4.7

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.28 AU - 7.42 AU

Year: 13072 Days

Day: 16.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,429,751 km

• M1: 64,626 km (0.116 R)
• M2: 265,087 km (0.09 R)
• M3: 443,258 km (0.115 R)
• M4: 777,311 km (0.109 R)
• M5: 1,325,587 km (0.119 R)
• M6: 1,523,954 km (0.087 R)
• M7: 5,740,519 km (0.082 R)
• M8: 6,018,771 km (0.072 R)
• M9: 12,346,163 km (0.093 R)
• M10: 14,524,158 km (0.099 R)
• M11: 15,237,590 km (0.081 R)
• M12: 16,804,329 km (0.119 R)
• M13: 17,808,879 km (0.045 R)
• M14: 21,890,656 km (0.092 R)
• M15: 41,917,174 km (0.078 R)
• M16: 44,025,008 km (0.097 R)
• M17: 45,377,821 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.6

Radius: 3.9

Gravity: 46.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.17 AU - 11.49 AU

Year: 18695 Days

Day: 22.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,429,751 km

• M1: 48,470 km (0.1 R)
• M2: 198,816 km (0.079 R)
• M3: 895,493 km (0.063 R)
• M4: 1,711,699 km (0.064 R)
• M5: 2,234,543 km (0.064 R)
• M6: 3,276,343 km (0.096 R)
• M7: 3,795,747 km (0.082 R)
• M8: 4,887,213 km (0.075 R)
• M9: 5,721,520 km (0.081 R)
• M10: 6,299,417 km (0.118 R)
• M11: 6,602,502 km (0.112 R)
• M12: 6,780,075 km (0.044 R)
• M13: 7,912,979 km (0.11 R)
• M14: 10,788,849 km (0.059 R)
• M15: 12,458,211 km (0.052 R)
• M16: 13,638,239 km (0.074 R)
• M17: 21,241,402 km (0.053 R)
• M18: 26,871,218 km (0.034 R)
• M19: 29,304,727 km (0.065 R)
• M20: 31,006,253 km (0.044 R)
• M21: 36,503,825 km (0.069 R)
• M22: 36,642,054 km (0.108 R)
• M23: 38,614,651 km (0.098 R)
• M24: 40,656,812 km (0.086 R)
• M25: 42,006,932 km (0.116 R)
• M26: 42,616,544 km (0.051 R)
• M27: 48,537,029 km (0.042 R)
• M28: 50,226,438 km (0.085 R)
• M29: 57,003,521 km (0.095 R)
• M30: 72,334,460 km (0.101 R)
• M31: 72,771,286 km (0.093 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 20,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit