🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.43 AU - 0.71 AU

Year: 184 Days

Day: 12.1 Hours

Environment

Temp: 38 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,180,496 km

• M1: 79,287 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.75 AU - 0.87 AU

Year: 312 Days

Day: 20.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.68 AU - 2.02 AU

Year: 1076 Days

Day: 28.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,180,496 km

• M1: 53,406 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.7

Radius: 14.1

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.19 AU - 4.77 AU

Year: 4054 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,180,496 km

• M1: 175,329 km (0.055 R)
• M2: 623,674 km (0.102 R)
• M3: 1,671,457 km (0.097 R)
• M4: 2,307,398 km (0.115 R)
• M5: 2,963,384 km (0.111 R)
• M6: 3,487,126 km (0.061 R)
• M7: 4,676,429 km (0.096 R)
• M8: 6,092,822 km (0.113 R)
• M9: 8,463,500 km (0.117 R)
• M10: 9,680,927 km (0.113 R)
• M11: 11,481,936 km (0.088 R)
• M12: 11,920,557 km (0.082 R)
• M13: 12,416,174 km (0.06 R)
• M14: 12,925,555 km (0.114 R)
• M15: 14,690,810 km (0.102 R)
• M16: 15,631,482 km (0.095 R)
• M17: 20,305,218 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.7

Radius: 9.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.66 AU - 8.94 AU

Year: 11160 Days

Day: 5.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,180,496 km

• M1: 120,576 km (0.091 R)
• M2: 623,225 km (0.085 R)
• M3: 1,872,367 km (0.051 R)
• M4: 2,777,434 km (0.067 R)
• M5: 3,563,870 km (0.1 R)
• M6: 4,069,212 km (0.103 R)
• M7: 4,415,232 km (0.114 R)
• M8: 5,280,805 km (0.112 R)
• M9: 7,381,907 km (0.089 R)
• M10: 8,558,345 km (0.044 R)
• M11: 9,045,884 km (0.093 R)
• M12: 9,681,077 km (0.11 R)
• M13: 10,852,428 km (0.06 R)
• M14: 11,569,750 km (0.116 R)
• M15: 12,369,350 km (0.12 R)
• M16: 13,258,859 km (0.087 R)
• M17: 28,107,495 km (0.079 R)
• M18: 32,095,625 km (0.115 R)

Asteroid Belt

Center: 10.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.7

Radius: 3.6

Gravity: 63.48 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.82 AU - 14.28 AU

Year: 16780 Days

Day: 20.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,180,496 km

• M1: 44,879 km (0.113 R)
• M2: 250,576 km (0.093 R)
• M3: 820,844 km (0.118 R)
• M4: 1,014,124 km (0.107 R)
• M5: 1,195,437 km (0.085 R)
• M6: 1,413,401 km (0.117 R)
• M7: 1,589,627 km (0.074 R)
• M8: 1,966,763 km (0.108 R)
• M9: 2,870,783 km (0.116 R)
• M10: 4,409,248 km (0.041 R)
• M11: 6,509,901 km (0.102 R)
• M12: 7,227,672 km (0.1 R)
• M13: 7,750,815 km (0.055 R)
• M14: 13,572,117 km (0.058 R)
• M15: 14,001,463 km (0.061 R)
• M16: 16,125,753 km (0.11 R)
• M17: 16,933,731 km (0.043 R)
• M18: 18,717,536 km (0.046 R)
• M19: 20,905,106 km (0.084 R)
• M20: 22,355,457 km (0.097 R)
• M21: 24,391,783 km (0.072 R)
• M22: 27,901,499 km (0.086 R)
• M23: 28,711,721 km (0.104 R)
• M24: 30,136,940 km (0.113 R)
• M25: 32,999,046 km (0.108 R)
• M26: 37,414,128 km (0.101 R)
• M27: 38,683,167 km (0.093 R)
• M28: 39,689,811 km (0.089 R)
• M29: 41,455,964 km (0.081 R)
• M30: 49,884,756 km (0.04 R)
• M31: 60,148,367 km (0.095 R)
• M32: 61,692,666 km (0.082 R)
• M33: 65,466,123 km (0.095 R)
• M34: 67,719,515 km (0.026 R)
• M35: 71,088,609 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.2

Radius: 7.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 13.93 AU - 16.19 AU

Year: 24984 Days

Day: 22.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,180,496 km

• M1: 150,944 km (0.112 R)
• M2: 728,093 km (0.108 R)
• M3: 979,567 km (0.096 R)
• M4: 1,342,790 km (0.082 R)
• M5: 1,604,587 km (0.113 R)
• M6: 2,760,081 km (0.068 R)
• M7: 4,176,623 km (0.107 R)
• M8: 5,668,263 km (0.12 R)
• M9: 7,007,164 km (0.107 R)
• M10: 7,346,452 km (0.095 R)
• M11: 14,707,565 km (0.12 R)
• M12: 19,497,988 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.6

Radius: 4.4

Gravity: 31.95 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.9 AU - 19 AU

Year: 28522 Days

Day: 21.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,180,496 km

• M1: 58,642 km (0.055 R)
• M2: 283,787 km (0.104 R)
• M3: 504,145 km (0.066 R)
• M4: 904,918 km (0.119 R)
• M5: 1,101,340 km (0.099 R)
• M6: 1,545,047 km (0.067 R)
• M7: 1,807,441 km (0.065 R)
• M8: 2,494,395 km (0.084 R)
• M9: 3,077,677 km (0.07 R)
• M10: 3,945,644 km (0.094 R)
• M11: 4,695,728 km (0.097 R)
• M12: 7,720,148 km (0.119 R)
• M13: 10,289,491 km (0.095 R)
• M14: 11,213,408 km (0.104 R)
• M15: 12,335,392 km (0.103 R)
• M16: 14,155,699 km (0.049 R)
• M17: 15,380,157 km (0.106 R)
• M18: 18,318,858 km (0.105 R)
• M19: 18,890,471 km (0.039 R)
• M20: 22,681,580 km (0.111 R)
• M21: 23,899,307 km (0.066 R)
• M22: 24,927,643 km (0.118 R)
• M23: 27,813,386 km (0.112 R)
• M24: 28,695,265 km (0.096 R)
• M25: 29,078,834 km (0.105 R)
• M26: 30,914,101 km (0.09 R)
• M27: 31,860,158 km (0.049 R)
• M28: 34,813,668 km (0.12 R)
• M29: 35,542,958 km (0.081 R)
• M30: 37,031,756 km (0.113 R)
• M31: 58,465,241 km (0.03 R)
• M32: 63,950,995 km (0.109 R)
• M33: 70,231,563 km (0.111 R)
• M34: 75,202,999 km (0.085 R)
• M35: 78,894,177 km (0.087 R)
• M36: 79,898,428 km (0.102 R)
• M37: 80,403,769 km (0.113 R)
• M38: 85,839,109 km (0.057 R)
• M39: 86,635,119 km (0.071 R)
• M40: 90,414,559 km (0.047 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 10,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit