🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.03 AU - 1.29 AU

Year: 471 Days

Day: 19.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.43 AU - 1.45 AU

Year: 651 Days

Day: 37.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.66 AU - 2.3 AU

Year: 1050 Days

Day: 33.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,370,443 km

• M1: 37,549 km (0.095 R)
• M2: 52,210 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.7 AU - 2.48 AU

Year: 1138 Days

Day: 14.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.54 AU - 4.78 AU

Year: 3196 Days

Day: 32.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,370,443 km

• M1: 89,310 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.1

Radius: 10

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.81 AU - 7.45 AU

Year: 5718 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,370,443 km

• M1: 218,562 km (0.067 R)
• M2: 661,971 km (0.081 R)
• M3: 1,128,118 km (0.12 R)
• M4: 2,035,279 km (0.118 R)
• M5: 3,136,619 km (0.085 R)
• M6: 3,450,624 km (0.065 R)
• M7: 4,259,051 km (0.11 R)
• M8: 4,924,912 km (0.047 R)
• M9: 5,630,415 km (0.037 R)
• M10: 6,370,775 km (0.101 R)
• M11: 6,716,645 km (0.11 R)
• M12: 8,562,384 km (0.101 R)
• M13: 8,984,100 km (0.089 R)
• M14: 9,500,512 km (0.1 R)
• M15: 22,808,140 km (0.077 R)
• M16: 24,070,746 km (0.103 R)
• M17: 25,223,099 km (0.114 R)
• M18: 26,816,166 km (0.079 R)

Asteroid Belt

Center: 7.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.1

Radius: 8

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.53 AU - 9.33 AU

Year: 10053 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,370,443 km

• M1: 99,632 km (0.078 R)
• M2: 362,027 km (0.109 R)
• M3: 617,390 km (0.101 R)
• M4: 1,694,794 km (0.084 R)
• M5: 2,595,972 km (0.071 R)
• M6: 2,886,192 km (0.114 R)
• M7: 3,483,087 km (0.049 R)
• M8: 5,806,641 km (0.108 R)
• M9: 6,088,484 km (0.092 R)
• M10: 6,528,301 km (0.038 R)
• M11: 7,553,944 km (0.027 R)
• M12: 7,805,269 km (0.077 R)
• M13: 10,021,412 km (0.098 R)
• M14: 10,274,083 km (0.081 R)
• M15: 11,880,764 km (0.036 R)
• M16: 12,743,794 km (0.102 R)
• M17: 15,449,421 km (0.027 R)
• M18: 15,719,146 km (0.108 R)
• M19: 21,965,904 km (0.112 R)
• M20: 23,351,928 km (0.062 R)
• M21: 27,364,592 km (0.106 R)
• M22: 30,001,404 km (0.076 R)
• M23: 31,597,314 km (0.117 R)
• M24: 33,812,111 km (0.095 R)
• M25: 34,496,222 km (0.115 R)
• M26: 34,841,643 km (0.094 R)
• M27: 36,603,906 km (0.114 R)
• M28: 38,672,097 km (0.091 R)
• M29: 39,420,236 km (0.08 R)
• M30: 40,560,471 km (0.073 R)
• M31: 43,440,080 km (0.041 R)
• M32: 44,248,507 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.7

Radius: 9.2

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.04 AU - 11.72 AU

Year: 12599 Days

Day: 13.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,370,443 km

• M1: 114,442 km (0.078 R)
• M2: 404,363 km (0.113 R)
• M3: 759,957 km (0.111 R)
• M4: 1,423,573 km (0.105 R)
• M5: 1,855,313 km (0.119 R)
• M6: 2,177,547 km (0.113 R)
• M7: 2,936,756 km (0.11 R)
• M8: 3,919,165 km (0.103 R)
• M9: 4,708,144 km (0.12 R)
• M10: 5,004,797 km (0.075 R)
• M11: 5,820,255 km (0.101 R)
• M12: 6,358,508 km (0.114 R)
• M13: 8,555,353 km (0.105 R)
• M14: 9,457,278 km (0.099 R)
• M15: 11,215,053 km (0.102 R)
• M16: 12,171,133 km (0.115 R)
• M17: 14,519,820 km (0.062 R)
• M18: 19,079,563 km (0.102 R)
• M19: 19,582,361 km (0.109 R)
• M20: 21,501,552 km (0.067 R)
• M21: 25,006,930 km (0.114 R)
• M22: 26,738,226 km (0.108 R)
• M23: 29,538,548 km (0.062 R)
• M24: 31,355,863 km (0.061 R)
• M25: 33,487,932 km (0.102 R)
• M26: 36,993,758 km (0.112 R)
• M27: 40,187,374 km (0.118 R)
• M28: 41,152,429 km (0.026 R)
• M29: 42,985,452 km (0.109 R)
• M30: 48,966,375 km (0.101 R)
• M31: 50,543,735 km (0.027 R)
• M32: 51,829,977 km (0.105 R)
• M33: 53,468,074 km (0.069 R)
• M34: 53,799,882 km (0.117 R)
• M35: 55,819,154 km (0.092 R)
• M36: 56,675,153 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.6

Radius: 5

Gravity: 31.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.29 AU - 15.99 AU

Year: 21103 Days

Day: 15.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,370,443 km

• M1: 62,532 km (0.117 R)
• M2: 308,022 km (0.113 R)
• M3: 1,103,284 km (0.12 R)
• M4: 1,427,014 km (0.118 R)
• M5: 1,611,319 km (0.074 R)
• M6: 2,111,424 km (0.112 R)
• M7: 3,442,097 km (0.079 R)
• M8: 3,713,468 km (0.105 R)
• M9: 3,966,737 km (0.111 R)
• M10: 4,367,959 km (0.114 R)
• M11: 4,722,805 km (0.081 R)
• M12: 5,058,203 km (0.102 R)
• M13: 6,291,787 km (0.119 R)
• M14: 7,025,864 km (0.071 R)
• M15: 7,512,655 km (0.107 R)
• M16: 8,337,837 km (0.092 R)
• M17: 8,607,712 km (0.103 R)
• M18: 10,350,677 km (0.042 R)
• M19: 11,239,438 km (0.11 R)
• M20: 13,386,167 km (0.097 R)
• M21: 15,709,721 km (0.098 R)
• M22: 17,663,619 km (0.076 R)
• M23: 18,108,822 km (0.12 R)
• M24: 19,964,733 km (0.043 R)
• M25: 20,350,546 km (0.11 R)
• M26: 29,645,810 km (0.113 R)
• M27: 30,021,899 km (0.075 R)
• M28: 31,428,119 km (0.113 R)
• M29: 34,371,008 km (0.085 R)
• M30: 35,204,269 km (0.095 R)
• M31: 54,449,586 km (0.117 R)
• M32: 59,665,764 km (0.085 R)
• M33: 59,865,178 km (0.057 R)
• M34: 69,302,560 km (0.034 R)
• M35: 71,077,838 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 14,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit