🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.54 AU - 0.76 AU

Year: 156 Days

Day: 23.2 Hours

Environment

Temp: 321 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.67 AU - 0.67 AU

Year: 164 Days

Day: 31.3 Hours

Environment

Temp: 308 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.72 AU - 0.78 AU

Year: 194 Days

Day: 42.2 Hours

Environment

Temp: 275 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.27 AU - 1.49 AU

Year: 483 Days

Day: 34.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.47 AU - 4.49 AU

Year: 2368 Days

Day: 30 Hours

Environment

Temp: -67 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.75 AU - 7.29 AU

Year: 5547 Days

Day: 13.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 14.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.26 AU - 14.82 AU

Year: 13243 Days

Day: 7.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 60,000,540 km

• M1: 278,252 km (0.115 R)
• M2: 495,169 km (0.12 R)
• M3: 635,492 km (0.06 R)
• M4: 763,398 km (0.072 R)
• M5: 932,294 km (0.058 R)
• M6: 1,137,243 km (0.075 R)
• M7: 1,251,536 km (0.088 R)
• M8: 1,568,085 km (0.074 R)
• M9: 1,802,654 km (0.098 R)
• M10: 2,035,279 km (0.085 R)
• M11: 2,336,420 km (0.092 R)
• M12: 2,455,200 km (0.102 R)
• M13: 3,160,853 km (0.115 R)
• M14: 3,292,799 km (0.069 R)
• M15: 3,409,784 km (0.089 R)
• M16: 3,528,266 km (0.069 R)
• M17: 3,630,890 km (0.083 R)
• M18: 3,998,302 km (0.079 R)
• M19: 4,788,029 km (0.111 R)
• M20: 4,921,172 km (0.098 R)
• M21: 5,036,362 km (0.106 R)
• M22: 5,525,996 km (0.107 R)
• M23: 5,766,549 km (0.11 R)
• M24: 5,867,827 km (0.049 R)
• M25: 6,175,251 km (0.051 R)
• M26: 6,341,304 km (0.079 R)
• M27: 6,805,955 km (0.114 R)
• M28: 6,913,067 km (0.091 R)
• M29: 7,259,835 km (0.051 R)
• M30: 7,880,367 km (0.085 R)
• M31: 8,242,543 km (0.116 R)
• M32: 8,379,874 km (0.071 R)
• M33: 8,471,877 km (0.083 R)
• M34: 8,983,651 km (0.118 R)
• M35: 9,457,727 km (0.11 R)
• M36: 9,770,387 km (0.108 R)
• M37: 10,013,184 km (0.067 R)
• M38: 10,159,790 km (0.044 R)
• M39: 10,753,544 km (0.074 R)
• M40: 11,105,099 km (0.094 R)
• M41: 11,537,137 km (0.115 R)
• M42: 11,819,578 km (0.087 R)
• M43: 12,313,102 km (0.088 R)
• M44: 13,159,377 km (0.091 R)
• M45: 13,860,841 km (0.104 R)
• M46: 14,381,143 km (0.115 R)
• M47: 14,852,226 km (0.084 R)
• M48: 15,187,774 km (0.105 R)
• M49: 15,469,317 km (0.047 R)
• M50: 15,980,493 km (0.068 R)
• M51: 16,180,805 km (0.035 R)
• M52: 16,353,142 km (0.089 R)
• M53: 16,526,077 km (0.072 R)
• M54: 16,670,738 km (0.079 R)
• M55: 16,903,063 km (0.091 R)
• M56: 17,136,286 km (0.108 R)
• M57: 17,724,356 km (0.028 R)
• M58: 17,902,078 km (0.03 R)
• M59: 18,618,801 km (0.086 R)
• M60: 18,709,159 km (0.037 R)
• M61: 19,223,326 km (0.11 R)
• M62: 19,680,946 km (0.119 R)
• M63: 19,865,101 km (0.104 R)
• M64: 20,327,807 km (0.116 R)
• M65: 20,482,791 km (0.075 R)
• M66: 20,887,603 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 22.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.8

Radius: 7.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 21.46 AU - 23.52 AU

Year: 31807 Days

Day: 20.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 60,000,540 km

• M1: 124,914 km (0.09 R)
• M2: 253,868 km (0.09 R)
• M3: 305,928 km (0.028 R)
• M4: 1,021,753 km (0.109 R)
• M5: 2,019,870 km (0.099 R)
• M6: 2,372,473 km (0.076 R)
• M7: 2,872,429 km (0.107 R)
• M8: 4,332,953 km (0.109 R)
• M9: 4,444,852 km (0.08 R)
• M10: 4,902,322 km (0.049 R)
• M11: 5,255,224 km (0.112 R)
• M12: 6,278,323 km (0.055 R)
• M13: 7,228,420 km (0.095 R)
• M14: 7,674,969 km (0.118 R)
• M15: 8,038,642 km (0.062 R)
• M16: 8,548,022 km (0.049 R)
• M17: 8,877,437 km (0.111 R)
• M18: 9,259,211 km (0.049 R)
• M19: 10,137,649 km (0.095 R)
• M20: 10,336,465 km (0.085 R)
• M21: 10,940,691 km (0.093 R)
• M22: 11,816,137 km (0.114 R)
• M23: 13,361,035 km (0.112 R)
• M24: 14,073,868 km (0.091 R)
• M25: 14,184,721 km (0.052 R)
• M26: 17,402,122 km (0.075 R)
• M27: 17,521,052 km (0.091 R)
• M28: 17,699,971 km (0.106 R)
• M29: 17,879,489 km (0.103 R)
• M30: 20,018,140 km (0.091 R)
• M31: 21,085,820 km (0.069 R)
• M32: 21,466,995 km (0.074 R)
• M33: 22,365,330 km (0.113 R)
• M34: 22,819,210 km (0.111 R)
• M35: 24,798,091 km (0.047 R)
• M36: 25,200,509 km (0.034 R)
• M37: 25,402,466 km (0.107 R)
• M38: 26,079,696 km (0.032 R)
• M39: 26,557,212 km (0.107 R)
• M40: 27,175,500 km (0.078 R)
• M41: 28,216,552 km (0.043 R)
• M42: 28,777,095 km (0.111 R)
• M43: 29,199,859 km (0.1 R)
• M44: 29,624,717 km (0.082 R)
• M45: 33,761,547 km (0.099 R)
• M46: 35,029,987 km (0.037 R)
• M47: 35,255,431 km (0.083 R)
• M48: 35,406,076 km (0.116 R)
• M49: 35,783,362 km (0.062 R)
• M50: 37,229,524 km (0.066 R)
• M51: 37,382,862 km (0.096 R)
• M52: 38,384,570 km (0.119 R)
• M53: 41,046,215 km (0.088 R)
• M54: 41,125,352 km (0.114 R)
• M55: 43,847,585 km (0.097 R)
• M56: 44,252,845 km (0.109 R)
• M57: 44,659,303 km (0.068 R)
• M58: 47,206,805 km (0.112 R)
• M59: 48,122,194 km (0.117 R)
• M60: 48,540,171 km (0.102 R)
• M61: 48,623,796 km (0.07 R)
• M62: 49,463,938 km (0.099 R)
• M63: 50,817,948 km (0.086 R)
• M64: 51,158,283 km (0.12 R)
• M65: 55,301,845 km (0.078 R)
• M66: 57,768,265 km (0.082 R)
• M67: 58,746,934 km (0.081 R)
• M68: 60,000,564 km (0.1 R)

Kuiper Belt

Range: 36.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 11,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit