🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.5

Radius: 9.6

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.66 AU - 0.76 AU

Year: 392 Days

Day: 14.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,398,396 km

• M1: 120,277 km (0.059 R)
• M2: 518,805 km (0.08 R)
• M3: 818,001 km (0.042 R)
• M4: 1,120,787 km (0.118 R)
• M5: 1,493,884 km (0.12 R)
• M6: 1,973,944 km (0.117 R)
• M7: 2,282,415 km (0.066 R)
• M8: 2,693,510 km (0.057 R)
• M9: 3,517,495 km (0.044 R)
• M10: 4,136,232 km (0.092 R)
• M11: 4,602,528 km (0.114 R)
• M12: 4,948,099 km (0.094 R)
• M13: 5,474,085 km (0.054 R)
• M14: 5,914,501 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.7

Radius: 14.2

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.94 AU - 1.52 AU

Year: 895 Days

Day: 5 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,398,396 km

• M1: 176,675 km (0.099 R)
• M2: 671,994 km (0.058 R)
• M3: 1,377,348 km (0.072 R)
• M4: 1,911,562 km (0.071 R)
• M5: 2,379,953 km (0.078 R)
• M6: 2,925,835 km (0.096 R)
• M7: 3,634,929 km (0.096 R)
• M8: 4,096,438 km (0.094 R)
• M9: 5,037,409 km (0.065 R)
• M10: 5,890,267 km (0.096 R)
• M11: 7,568,156 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.5

Radius: 8.5

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.62 AU - 2.12 AU

Year: 1678 Days

Day: 9 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,398,396 km

• M1: 105,766 km (0.079 R)
• M2: 475,272 km (0.11 R)
• M3: 952,190 km (0.068 R)
• M4: 1,461,272 km (0.092 R)
• M5: 2,031,689 km (0.093 R)
• M6: 2,599,113 km (0.106 R)
• M7: 3,019,035 km (0.061 R)
• M8: 3,374,928 km (0.098 R)
• M9: 3,692,524 km (0.102 R)
• M10: 4,242,596 km (0.037 R)
• M11: 5,527,342 km (0.075 R)
• M12: 6,557,174 km (0.077 R)
• M13: 7,469,122 km (0.052 R)
• M14: 7,736,753 km (0.07 R)
• M15: 8,122,416 km (0.044 R)
• M16: 9,264,596 km (0.079 R)
• M17: 10,213,645 km (0.048 R)
• M18: 10,881,300 km (0.037 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.3

Radius: 13.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.52 AU - 3.84 AU

Year: 3720 Days

Day: 7.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,398,396 km

• M1: 172,935 km (0.032 R)
• M2: 747,241 km (0.113 R)
• M3: 1,364,931 km (0.1 R)
• M4: 1,818,961 km (0.106 R)
• M5: 2,375,764 km (0.066 R)
• M6: 3,010,358 km (0.115 R)
• M7: 3,902,709 km (0.094 R)
• M8: 4,388,603 km (0.106 R)
• M9: 5,168,158 km (0.065 R)
• M10: 6,241,074 km (0.058 R)
• M11: 7,195,957 km (0.051 R)
• M12: 7,793,899 km (0.102 R)
• M13: 8,460,807 km (0.112 R)
• M14: 9,318,751 km (0.099 R)
• M15: 10,316,419 km (0.045 R)
• M16: 12,904,612 km (0.05 R)
• M17: 13,391,104 km (0.111 R)
• M18: 14,452,949 km (0.094 R)
• M19: 15,406,935 km (0.084 R)
• M20: 16,177,663 km (0.084 R)
• M21: 16,743,891 km (0.056 R)
• M22: 17,975,830 km (0.04 R)
• M23: 18,522,012 km (0.071 R)
• M24: 19,903,997 km (0.104 R)
• M25: 21,624,522 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.2

Radius: 8.3

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.64 AU - 5.3 AU

Year: 7268 Days

Day: 10.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,398,396 km

• M1: 103,522 km (0.086 R)
• M2: 390,151 km (0.07 R)
• M3: 678,576 km (0.031 R)
• M4: 939,624 km (0.068 R)
• M5: 1,335,759 km (0.098 R)
• M6: 2,281,667 km (0.113 R)
• M7: 2,644,142 km (0.087 R)
• M8: 3,064,662 km (0.111 R)
• M9: 3,485,032 km (0.113 R)
• M10: 3,848,854 km (0.076 R)
• M11: 4,288,073 km (0.098 R)
• M12: 5,384,327 km (0.092 R)
• M13: 7,925,994 km (0.074 R)
• M14: 9,652,503 km (0.079 R)
• M15: 10,371,770 km (0.097 R)
• M16: 12,222,894 km (0.112 R)
• M17: 13,118,387 km (0.105 R)
• M18: 13,609,816 km (0.071 R)
• M19: 15,217,544 km (0.09 R)
• M20: 16,253,210 km (0.042 R)
• M21: 16,756,607 km (0.106 R)
• M22: 18,329,030 km (0.066 R)
• M23: 19,430,669 km (0.071 R)
• M24: 23,474,449 km (0.108 R)
• M25: 28,770,513 km (0.097 R)
• M26: 29,229,330 km (0.054 R)
• M27: 31,694,852 km (0.075 R)
• M28: 32,381,506 km (0.057 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 19,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit