🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.83 AU - 4.19 AU

Year: 2344 Days

Day: 13.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.1

Radius: 11.9

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.82 AU - 6.36 AU

Year: 4711 Days

Day: 14.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,935,605 km

• M1: 148,102 km (0.103 R)
• M2: 714,928 km (0.04 R)
• M3: 1,366,726 km (0.087 R)
• M4: 1,832,873 km (0.052 R)
• M5: 3,171,774 km (0.074 R)
• M6: 3,559,532 km (0.037 R)
• M7: 4,213,125 km (0.117 R)
• M8: 4,865,671 km (0.12 R)
• M9: 5,384,476 km (0.108 R)
• M10: 6,436,897 km (0.082 R)
• M11: 6,928,027 km (0.05 R)
• M12: 7,303,966 km (0.103 R)
• M13: 8,399,322 km (0.094 R)
• M14: 10,914,361 km (0.119 R)
• M15: 11,424,789 km (0.089 R)
• M16: 11,854,135 km (0.108 R)
• M17: 12,593,747 km (0.059 R)
• M18: 13,311,667 km (0.117 R)
• M19: 15,054,931 km (0.117 R)
• M20: 17,068,967 km (0.096 R)
• M21: 20,980,353 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.4

Radius: 10.3

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.72 AU - 8.36 AU

Year: 8126 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,935,605 km

• M1: 130,749 km (0.118 R)
• M2: 473,627 km (0.088 R)
• M3: 805,136 km (0.094 R)
• M4: 1,167,312 km (0.102 R)
• M5: 1,572,573 km (0.085 R)
• M6: 2,007,753 km (0.083 R)
• M7: 3,344,560 km (0.062 R)
• M8: 3,744,136 km (0.107 R)
• M9: 5,018,410 km (0.093 R)
• M10: 5,480,368 km (0.112 R)
• M11: 8,064,372 km (0.066 R)
• M12: 8,399,023 km (0.102 R)
• M13: 11,369,289 km (0.097 R)
• M14: 11,897,818 km (0.083 R)
• M15: 13,465,155 km (0.06 R)
• M16: 14,359,301 km (0.119 R)
• M17: 14,977,140 km (0.058 R)
• M18: 16,666,400 km (0.108 R)
• M19: 18,551,482 km (0.12 R)
• M20: 19,433,362 km (0.051 R)
• M21: 20,266,024 km (0.089 R)
• M22: 22,410,509 km (0.058 R)
• M23: 24,527,319 km (0.082 R)
• M24: 26,589,376 km (0.04 R)
• M25: 33,251,717 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.7

Radius: 11.6

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.56 AU - 11.54 AU

Year: 12214 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,935,605 km

• M1: 149,299 km (0.043 R)
• M2: 514,766 km (0.096 R)
• M3: 1,401,582 km (0.104 R)
• M4: 1,837,511 km (0.09 R)
• M5: 2,718,343 km (0.099 R)
• M6: 6,376,460 km (0.077 R)
• M7: 7,952,772 km (0.086 R)
• M8: 8,564,029 km (0.072 R)
• M9: 9,155,689 km (0.101 R)
• M10: 9,722,066 km (0.074 R)
• M11: 10,366,384 km (0.119 R)
• M12: 12,533,459 km (0.095 R)
• M13: 13,492,531 km (0.082 R)
• M14: 13,889,714 km (0.1 R)
• M15: 14,638,002 km (0.06 R)
• M16: 15,993,808 km (0.049 R)
• M17: 16,364,062 km (0.093 R)
• M18: 17,587,623 km (0.089 R)
• M19: 21,355,694 km (0.042 R)
• M20: 24,147,490 km (0.1 R)
• M21: 24,931,233 km (0.078 R)
• M22: 36,977,901 km (0.047 R)
• M23: 38,679,726 km (0.11 R)
• M24: 41,957,565 km (0.105 R)
• M25: 43,664,028 km (0.116 R)
• M26: 46,911,947 km (0.05 R)
• M27: 48,594,924 km (0.079 R)
• M28: 54,550,864 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.4

Radius: 13

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.8 AU - 13.12 AU

Year: 14743 Days

Day: 11.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 91.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,935,605 km

• M1: 170,691 km (0.12 R)
• M2: 612,753 km (0.046 R)
• M3: 1,111,811 km (0.117 R)
• M4: 1,766,302 km (0.1 R)
• M5: 2,243,070 km (0.047 R)
• M6: 3,224,283 km (0.057 R)
• M7: 4,313,355 km (0.107 R)
• M8: 4,874,347 km (0.096 R)
• M9: 5,446,410 km (0.113 R)
• M10: 6,430,016 km (0.095 R)
• M11: 8,344,719 km (0.069 R)
• M12: 9,541,801 km (0.106 R)
• M13: 12,534,955 km (0.032 R)
• M14: 13,066,177 km (0.119 R)
• M15: 13,821,048 km (0.091 R)
• M16: 21,037,799 km (0.086 R)
• M17: 21,883,925 km (0.07 R)
• M18: 26,894,705 km (0.102 R)
• M19: 32,373,877 km (0.112 R)
• M20: 44,094,122 km (0.104 R)
• M21: 46,104,867 km (0.109 R)
• M22: 52,503,168 km (0.057 R)
• M23: 58,359,775 km (0.09 R)
• M24: 62,882,867 km (0.085 R)
• M25: 66,024,871 km (0.111 R)
• M26: 67,229,732 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.2

Radius: 5.8

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 17.18 AU - 21.74 AU

Year: 30599 Days

Day: 15.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,935,605 km

• M1: 83,476 km (0.063 R)
• M2: 385,065 km (0.112 R)
• M3: 748,588 km (0.12 R)
• M4: 2,190,562 km (0.083 R)
• M5: 2,551,691 km (0.099 R)
• M6: 4,168,096 km (0.075 R)
• M7: 5,564,143 km (0.034 R)
• M8: 9,527,440 km (0.097 R)
• M9: 15,445,083 km (0.114 R)
• M10: 17,978,971 km (0.082 R)
• M11: 20,679,362 km (0.053 R)
• M12: 22,279,312 km (0.055 R)
• M13: 23,214,598 km (0.112 R)
• M14: 44,821,018 km (0.117 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 19,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit