🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.52 AU - 0.7 AU

Year: 201 Days

Day: 32.5 Hours

Environment

Temp: 41 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.8 AU - 1.12 AU

Year: 397 Days

Day: 40.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.84 AU - 2.92 AU

Year: 1549 Days

Day: 29.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 10

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.65 AU - 8.31 AU

Year: 7778 Days

Day: 9.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,830,311 km

• M1: 124,465 km (0.082 R)
• M2: 501,302 km (0.111 R)
• M3: 947,852 km (0.066 R)
• M4: 1,668,465 km (0.039 R)
• M5: 2,413,462 km (0.111 R)
• M6: 2,841,612 km (0.115 R)
• M7: 3,507,023 km (0.043 R)
• M8: 4,006,231 km (0.061 R)
• M9: 4,328,166 km (0.108 R)
• M10: 5,626,825 km (0.116 R)
• M11: 6,862,354 km (0.076 R)
• M12: 8,142,762 km (0.096 R)
• M13: 8,750,279 km (0.054 R)
• M14: 10,452,104 km (0.094 R)
• M15: 14,065,641 km (0.101 R)
• M16: 16,185,592 km (0.052 R)
• M17: 18,217,281 km (0.078 R)
• M18: 18,583,945 km (0.077 R)
• M19: 19,637,114 km (0.067 R)
• M20: 20,413,377 km (0.068 R)
• M21: 21,129,502 km (0.109 R)
• M22: 28,052,892 km (0.061 R)
• M23: 30,763,605 km (0.119 R)
• M24: 32,772,705 km (0.111 R)
• M25: 33,754,216 km (0.079 R)
• M26: 35,890,624 km (0.037 R)
• M27: 41,055,640 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.7

Radius: 5.6

Gravity: 28.56 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.64 AU - 12.1 AU

Year: 15115 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,830,311 km

• M1: 69,713 km (0.087 R)
• M2: 271,371 km (0.117 R)
• M3: 596,896 km (0.087 R)
• M4: 1,071,420 km (0.033 R)
• M5: 1,649,317 km (0.039 R)
• M6: 1,840,054 km (0.074 R)
• M7: 2,308,295 km (0.069 R)
• M8: 2,732,704 km (0.086 R)
• M9: 3,735,608 km (0.116 R)
• M10: 4,617,039 km (0.082 R)
• M11: 6,229,106 km (0.075 R)
• M12: 7,229,616 km (0.116 R)
• M13: 7,937,364 km (0.103 R)
• M14: 8,951,338 km (0.092 R)
• M15: 12,442,205 km (0.096 R)
• M16: 12,976,119 km (0.05 R)
• M17: 13,386,616 km (0.119 R)
• M18: 15,115,369 km (0.102 R)
• M19: 20,442,100 km (0.109 R)
• M20: 22,235,928 km (0.109 R)
• M21: 22,528,542 km (0.067 R)
• M22: 24,029,756 km (0.073 R)
• M23: 28,471,168 km (0.067 R)
• M24: 28,700,800 km (0.091 R)
• M25: 29,631,748 km (0.059 R)
• M26: 29,985,996 km (0.102 R)
• M27: 35,911,418 km (0.078 R)
• M28: 37,128,546 km (0.09 R)
• M29: 39,788,097 km (0.112 R)
• M30: 41,237,401 km (0.11 R)
• M31: 42,272,768 km (0.081 R)
• M32: 48,034,530 km (0.038 R)
• M33: 61,084,551 km (0.072 R)
• M34: 62,235,706 km (0.062 R)
• M35: 63,011,072 km (0.091 R)

Asteroid Belt

Center: 13.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.3

Radius: 3.4

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 15.64 AU - 17.64 AU

Year: 28628 Days

Day: 24.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 166.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,830,311 km

• M1: 42,635 km (0.045 R)
• M2: 598,840 km (0.055 R)
• M3: 940,223 km (0.118 R)
• M4: 1,159,982 km (0.069 R)
• M5: 1,783,655 km (0.097 R)
• M6: 2,294,083 km (0.083 R)
• M7: 3,308,357 km (0.101 R)
• M8: 7,140,755 km (0.099 R)
• M9: 10,951,312 km (0.048 R)
• M10: 12,308,464 km (0.06 R)
• M11: 13,123,174 km (0.038 R)
• M12: 16,893,639 km (0.032 R)
• M13: 17,122,075 km (0.047 R)
• M14: 18,056,313 km (0.073 R)
• M15: 24,872,591 km (0.119 R)
• M16: 25,267,230 km (0.078 R)
• M17: 32,866,353 km (0.087 R)
• M18: 35,785,905 km (0.092 R)
• M19: 36,923,896 km (0.115 R)
• M20: 41,440,705 km (0.104 R)
• M21: 48,118,454 km (0.112 R)
• M22: 53,983,140 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 18,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit