🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.8

Radius: 9.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.65 AU - 0.79 AU

Year: 422 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 67,980,812 km

• M1: 113,096 km (0.042 R)
• M2: 433,235 km (0.089 R)
• M3: 742,753 km (0.12 R)
• M4: 1,114,055 km (0.057 R)
• M5: 1,537,717 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.6

Radius: 14

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.52 AU - 4.08 AU

Year: 4138 Days

Day: 10.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,980,812 km

• M1: 174,132 km (0.073 R)
• M2: 632,949 km (0.036 R)
• M3: 1,368,222 km (0.095 R)
• M4: 2,223,623 km (0.062 R)
• M5: 3,927,692 km (0.103 R)
• M6: 5,065,384 km (0.109 R)
• M7: 5,684,719 km (0.115 R)
• M8: 9,046,931 km (0.084 R)
• M9: 10,895,063 km (0.077 R)
• M10: 11,361,659 km (0.102 R)
• M11: 13,267,985 km (0.07 R)
• M12: 15,751,908 km (0.094 R)
• M13: 18,893,313 km (0.12 R)
• M14: 21,097,040 km (0.071 R)
• M15: 22,841,650 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.8

Radius: 10.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.91 AU - 4.51 AU

Year: 4933 Days

Day: 7.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,980,812 km

• M1: 133,292 km (0.092 R)
• M2: 466,297 km (0.088 R)
• M3: 809,324 km (0.093 R)
• M4: 2,094,819 km (0.118 R)
• M5: 2,602,105 km (0.12 R)
• M6: 3,111,935 km (0.096 R)
• M7: 3,601,120 km (0.108 R)
• M8: 3,955,368 km (0.079 R)
• M9: 4,776,062 km (0.101 R)
• M10: 5,945,019 km (0.09 R)
• M11: 6,442,283 km (0.112 R)
• M12: 7,075,381 km (0.12 R)
• M13: 7,463,587 km (0.119 R)
• M14: 9,356,898 km (0.109 R)
• M15: 9,791,181 km (0.032 R)
• M16: 10,344,244 km (0.081 R)
• M17: 12,247,428 km (0.058 R)
• M18: 13,012,771 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.3

Radius: 10.4

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.86 AU - 4.62 AU

Year: 4993 Days

Day: 9.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,980,812 km

• M1: 129,402 km (0.092 R)
• M2: 629,358 km (0.093 R)
• M3: 1,043,296 km (0.035 R)
• M4: 1,473,988 km (0.099 R)
• M5: 1,897,350 km (0.1 R)
• M6: 2,259,526 km (0.119 R)
• M7: 2,720,437 km (0.072 R)
• M8: 3,087,401 km (0.043 R)
• M9: 3,487,575 km (0.083 R)
• M10: 4,344,322 km (0.096 R)
• M11: 4,693,184 km (0.1 R)
• M12: 5,335,408 km (0.092 R)
• M13: 6,631,674 km (0.092 R)
• M14: 8,164,154 km (0.119 R)
• M15: 14,823,952 km (0.055 R)
• M16: 15,217,993 km (0.099 R)
• M17: 16,804,030 km (0.108 R)
• M18: 17,170,844 km (0.083 R)
• M19: 19,152,567 km (0.11 R)
• M20: 21,140,274 km (0.109 R)
• M21: 21,928,953 km (0.078 R)
• M22: 24,025,119 km (0.117 R)
• M23: 26,333,564 km (0.097 R)
• M24: 28,525,621 km (0.085 R)
• M25: 28,960,652 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.8

Radius: 8.1

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.47 AU - 4.69 AU

Year: 5689 Days

Day: 11.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,980,812 km

• M1: 100,979 km (0.103 R)
• M2: 449,542 km (0.1 R)
• M3: 720,912 km (0.077 R)
• M4: 1,023,848 km (0.116 R)
• M5: 1,368,222 km (0.05 R)
• M6: 1,952,402 km (0.11 R)
• M7: 2,247,409 km (0.099 R)
• M8: 2,504,717 km (0.106 R)
• M9: 3,398,415 km (0.079 R)
• M10: 4,293,459 km (0.111 R)
• M11: 4,744,048 km (0.04 R)
• M12: 5,710,600 km (0.028 R)
• M13: 6,162,684 km (0.059 R)
• M14: 7,036,785 km (0.064 R)
• M15: 7,990,920 km (0.098 R)
• M16: 10,241,021 km (0.092 R)
• M17: 10,549,193 km (0.074 R)
• M18: 11,323,362 km (0.117 R)
• M19: 11,748,370 km (0.105 R)
• M20: 12,781,343 km (0.106 R)
• M21: 16,124,257 km (0.089 R)
• M22: 16,783,535 km (0.097 R)
• M23: 23,624,197 km (0.102 R)
• M24: 26,482,264 km (0.096 R)
• M25: 29,121,320 km (0.097 R)
• M26: 29,829,815 km (0.05 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170

Radius: 5.8

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.72 AU - 8.9 AU

Year: 15066 Days

Day: 23.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,980,812 km

• M1: 72,555 km (0.116 R)
• M2: 528,230 km (0.105 R)
• M3: 3,105,502 km (0.107 R)
• M4: 4,778,156 km (0.037 R)
• M5: 6,974,402 km (0.119 R)
• M6: 7,821,725 km (0.077 R)
• M7: 8,270,369 km (0.072 R)
• M8: 8,692,833 km (0.104 R)
• M9: 10,141,988 km (0.111 R)
• M10: 10,430,562 km (0.071 R)
• M11: 11,903,353 km (0.083 R)
• M12: 12,332,998 km (0.109 R)
• M13: 14,455,044 km (0.037 R)
• M14: 20,001,385 km (0.102 R)
• M15: 24,769,518 km (0.103 R)
• M16: 26,272,228 km (0.076 R)
• M17: 27,554,432 km (0.113 R)
• M18: 38,645,468 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.7

Radius: 3.6

Gravity: 63.94 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.78 AU - 8.04 AU

Year: 15356 Days

Day: 15.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,980,812 km

• M1: 61,784 km (0.108 R)
• M2: 355,594 km (0.12 R)
• M3: 1,457,682 km (0.111 R)
• M4: 2,148,076 km (0.105 R)
• M5: 3,214,409 km (0.115 R)
• M6: 4,524,438 km (0.043 R)
• M7: 5,636,848 km (0.1 R)
• M8: 8,234,764 km (0.08 R)
• M9: 9,378,440 km (0.053 R)
• M10: 11,596,079 km (0.074 R)
• M11: 12,428,441 km (0.069 R)
• M12: 15,014,390 km (0.082 R)
• M13: 16,393,084 km (0.114 R)
• M14: 17,937,383 km (0.074 R)
• M15: 18,530,090 km (0.068 R)
• M16: 19,223,177 km (0.089 R)
• M17: 22,556,965 km (0.106 R)
• M18: 25,086,067 km (0.084 R)
• M19: 28,135,919 km (0.089 R)
• M20: 28,590,846 km (0.089 R)
• M21: 33,286,125 km (0.119 R)
• M22: 40,167,028 km (0.056 R)
• M23: 48,749,309 km (0.09 R)
• M24: 58,660,018 km (0.076 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 12,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit