🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.42 AU - 0.68 AU

Year: 149 Days

Day: 19.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,004,980 km

• M1: 40,990 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.73 AU - 0.75 AU

Year: 233 Days

Day: 36.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,004,980 km

• M1: 18,101 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.57 AU - 0.95 AU

Year: 242 Days

Day: 41.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,004,980 km

• M1: 86,468 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.16 AU - 4.82 AU

Year: 2911 Days

Day: 33.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.4

Radius: 9.9

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.73 AU - 6.93 AU

Year: 5142 Days

Day: 5.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,004,980 km

• M1: 123,119 km (0.118 R)
• M2: 469,438 km (0.053 R)
• M3: 853,755 km (0.106 R)
• M4: 1,183,469 km (0.084 R)
• M5: 1,529,937 km (0.118 R)
• M6: 2,839,368 km (0.084 R)
• M7: 3,349,796 km (0.062 R)
• M8: 3,744,883 km (0.081 R)
• M9: 5,067,628 km (0.088 R)
• M10: 5,561,750 km (0.094 R)
• M11: 5,968,057 km (0.076 R)
• M12: 7,071,192 km (0.041 R)
• M13: 7,653,577 km (0.079 R)
• M14: 8,157,123 km (0.116 R)
• M15: 9,270,430 km (0.039 R)
• M16: 9,968,454 km (0.086 R)
• M17: 12,468,534 km (0.091 R)
• M18: 13,115,545 km (0.079 R)
• M19: 14,048,287 km (0.089 R)
• M20: 20,457,509 km (0.075 R)
• M21: 20,869,801 km (0.099 R)
• M22: 26,826,638 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.5

Radius: 13.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.59 AU - 10.35 AU

Year: 9004 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,004,980 km

• M1: 172,187 km (0.086 R)
• M2: 749,037 km (0.11 R)
• M3: 1,268,440 km (0.053 R)
• M4: 1,761,665 km (0.114 R)
• M5: 2,194,601 km (0.116 R)
• M6: 2,939,598 km (0.09 R)
• M7: 3,534,100 km (0.076 R)
• M8: 4,129,200 km (0.025 R)
• M9: 4,907,409 km (0.112 R)
• M10: 6,432,409 km (0.107 R)
• M11: 9,398,337 km (0.098 R)
• M12: 10,299,813 km (0.107 R)
• M13: 12,608,857 km (0.081 R)
• M14: 13,236,270 km (0.095 R)
• M15: 16,221,496 km (0.036 R)
• M16: 17,101,729 km (0.049 R)
• M17: 20,164,297 km (0.083 R)
• M18: 21,987,895 km (0.103 R)
• M19: 25,507,783 km (0.065 R)
• M20: 27,733,800 km (0.058 R)
• M21: 28,406,840 km (0.109 R)
• M22: 30,695,090 km (0.098 R)
• M23: 31,936,602 km (0.111 R)
• M24: 32,569,850 km (0.095 R)
• M25: 33,861,328 km (0.033 R)
• M26: 37,705,844 km (0.106 R)
• M27: 38,294,811 km (0.053 R)
• M28: 40,712,013 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.4

Radius: 9.1

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.93 AU - 10.85 AU

Year: 10510 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,004,980 km

• M1: 117,135 km (0.089 R)
• M2: 455,526 km (0.097 R)
• M3: 984,952 km (0.1 R)
• M4: 2,185,774 km (0.093 R)
• M5: 2,473,302 km (0.092 R)
• M6: 2,851,934 km (0.111 R)
• M7: 3,367,149 km (0.081 R)
• M8: 5,566,537 km (0.063 R)
• M9: 6,220,279 km (0.105 R)
• M10: 7,855,683 km (0.097 R)
• M11: 8,214,269 km (0.117 R)
• M12: 8,820,440 km (0.076 R)
• M13: 9,208,198 km (0.063 R)
• M14: 9,607,175 km (0.102 R)
• M15: 11,952,870 km (0.116 R)
• M16: 14,190,704 km (0.115 R)
• M17: 15,269,754 km (0.049 R)
• M18: 17,972,987 km (0.04 R)
• M19: 18,596,960 km (0.046 R)
• M20: 18,914,257 km (0.119 R)
• M21: 20,136,472 km (0.027 R)
• M22: 20,724,541 km (0.099 R)
• M23: 24,212,565 km (0.111 R)
• M24: 28,282,076 km (0.113 R)
• M25: 32,555,489 km (0.086 R)
• M26: 33,365,561 km (0.063 R)
• M27: 33,834,401 km (0.044 R)
• M28: 34,307,728 km (0.053 R)
• M29: 39,416,496 km (0.094 R)
• M30: 40,336,523 km (0.039 R)
• M31: 43,460,725 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557

Radius: 8

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.85 AU - 16.39 AU

Year: 20418 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,004,980 km

• M1: 99,632 km (0.1 R)
• M2: 434,432 km (0.094 R)
• M3: 794,365 km (0.099 R)
• M4: 1,081,144 km (0.09 R)
• M5: 1,437,636 km (0.116 R)
• M6: 1,889,720 km (0.085 R)
• M7: 2,159,744 km (0.061 R)
• M8: 2,778,631 km (0.087 R)
• M9: 3,398,714 km (0.088 R)
• M10: 5,351,116 km (0.072 R)
• M11: 5,977,482 km (0.06 R)
• M12: 6,393,215 km (0.112 R)
• M13: 6,739,683 km (0.076 R)
• M14: 9,195,931 km (0.094 R)
• M15: 11,997,600 km (0.106 R)
• M16: 12,391,940 km (0.06 R)
• M17: 14,942,583 km (0.117 R)
• M18: 21,150,147 km (0.095 R)
• M19: 22,609,325 km (0.103 R)
• M20: 23,211,306 km (0.085 R)
• M21: 26,162,872 km (0.096 R)
• M22: 27,274,983 km (0.11 R)
• M23: 28,418,210 km (0.107 R)
• M24: 29,593,152 km (0.118 R)
• M25: 30,192,590 km (0.097 R)
• M26: 34,882,783 km (0.101 R)
• M27: 39,456,438 km (0.088 R)
• M28: 41,512,063 km (0.047 R)
• M29: 46,476,618 km (0.039 R)
• M30: 57,009,355 km (0.052 R)
• M31: 62,924,904 km (0.049 R)
• M32: 71,789,475 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 17,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit