🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.51 AU - 0.71 AU

Year: 176 Days

Day: 19.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,102,639 km

• M1: 281,693 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.88 AU - 1.26 AU

Year: 408 Days

Day: 44 Hours

Environment

Temp: 28 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.94 AU - 1.34 AU

Year: 449 Days

Day: 34.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,102,639 km

• M1: 41,289 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.25 AU - 1.49 AU

Year: 592 Days

Day: 37 Hours

Environment

Temp: -27 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 13.4

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.17 AU - 9.33 AU

Year: 10380 Days

Day: 7.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,102,639 km

• M1: 168,298 km (0.09 R)
• M2: 918,681 km (0.118 R)
• M3: 1,375,104 km (0.08 R)
• M4: 2,153,013 km (0.05 R)
• M5: 2,744,074 km (0.114 R)
• M6: 5,493,982 km (0.052 R)
• M7: 10,651,518 km (0.116 R)
• M8: 13,469,792 km (0.106 R)
• M9: 14,675,551 km (0.051 R)
• M10: 17,692,491 km (0.11 R)
• M11: 18,666,972 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.8

Radius: 11.2

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.78 AU - 10.06 AU

Year: 11528 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,102,639 km

• M1: 143,614 km (0.109 R)
• M2: 578,794 km (0.074 R)
• M3: 942,915 km (0.105 R)
• M4: 1,328,279 km (0.069 R)
• M5: 2,414,659 km (0.102 R)
• M6: 3,179,104 km (0.091 R)
• M7: 3,859,475 km (0.117 R)
• M8: 5,249,539 km (0.094 R)
• M9: 6,058,714 km (0.103 R)
• M10: 7,066,106 km (0.117 R)
• M11: 8,759,105 km (0.105 R)
• M12: 9,363,630 km (0.062 R)
• M13: 9,946,014 km (0.073 R)
• M14: 10,970,311 km (0.117 R)
• M15: 11,672,972 km (0.118 R)
• M16: 13,469,643 km (0.081 R)
• M17: 13,837,653 km (0.107 R)
• M18: 14,658,048 km (0.11 R)
• M19: 15,510,606 km (0.11 R)
• M20: 19,409,277 km (0.032 R)
• M21: 20,760,744 km (0.114 R)
• M22: 21,500,954 km (0.083 R)
• M23: 24,186,385 km (0.118 R)
• M24: 25,098,334 km (0.032 R)
• M25: 25,938,476 km (0.044 R)
• M26: 27,576,572 km (0.092 R)
• M27: 34,592,264 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.8

Radius: 9.5

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.9 AU - 10.98 AU

Year: 12446 Days

Day: 5.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,102,639 km

• M1: 118,182 km (0.08 R)
• M2: 564,134 km (0.106 R)
• M3: 1,133,054 km (0.085 R)
• M4: 1,432,100 km (0.084 R)
• M5: 1,898,397 km (0.033 R)
• M6: 3,739,648 km (0.063 R)
• M7: 4,976,972 km (0.03 R)
• M8: 6,126,332 km (0.103 R)
• M9: 6,624,643 km (0.039 R)
• M10: 7,149,731 km (0.103 R)
• M11: 8,608,011 km (0.089 R)
• M12: 11,013,545 km (0.097 R)
• M13: 11,349,990 km (0.111 R)
• M14: 12,161,559 km (0.117 R)
• M15: 12,581,779 km (0.078 R)
• M16: 13,324,383 km (0.114 R)
• M17: 15,239,685 km (0.062 R)
• M18: 16,227,180 km (0.085 R)
• M19: 17,032,466 km (0.048 R)
• M20: 17,634,597 km (0.118 R)
• M21: 18,961,530 km (0.113 R)
• M22: 19,608,391 km (0.067 R)
• M23: 19,937,357 km (0.036 R)
• M24: 22,166,066 km (0.114 R)
• M25: 22,884,136 km (0.097 R)
• M26: 24,842,372 km (0.119 R)
• M27: 26,307,833 km (0.115 R)
• M28: 29,089,605 km (0.052 R)
• M29: 32,979,748 km (0.064 R)
• M30: 43,423,924 km (0.106 R)
• M31: 50,457,417 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 10.6

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.89 AU - 13.09 AU

Year: 14370 Days

Day: 10.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,102,639 km

• M1: 132,993 km (0.086 R)
• M2: 589,864 km (0.118 R)
• M3: 949,797 km (0.114 R)
• M4: 1,350,869 km (0.089 R)
• M5: 2,246,062 km (0.082 R)
• M6: 2,657,008 km (0.099 R)
• M7: 3,166,837 km (0.11 R)
• M8: 3,577,783 km (0.067 R)
• M9: 4,053,354 km (0.071 R)
• M10: 5,235,776 km (0.105 R)
• M11: 6,117,356 km (0.115 R)
• M12: 6,841,260 km (0.107 R)
• M13: 7,311,147 km (0.079 R)
• M14: 7,802,576 km (0.086 R)
• M15: 8,951,488 km (0.085 R)
• M16: 10,154,853 km (0.102 R)
• M17: 10,654,211 km (0.12 R)
• M18: 11,463,236 km (0.107 R)
• M19: 12,437,417 km (0.119 R)
• M20: 14,273,881 km (0.095 R)
• M21: 15,185,231 km (0.062 R)
• M22: 15,618,766 km (0.115 R)
• M23: 16,284,476 km (0.088 R)
• M24: 17,672,744 km (0.118 R)
• M25: 21,849,667 km (0.111 R)
• M26: 24,117,421 km (0.109 R)
• M27: 24,708,033 km (0.111 R)
• M28: 27,699,392 km (0.111 R)
• M29: 31,271,640 km (0.093 R)
• M30: 34,267,636 km (0.045 R)
• M31: 41,945,448 km (0.103 R)
• M32: 43,375,753 km (0.054 R)
• M33: 44,249,255 km (0.063 R)
• M34: 52,811,639 km (0.119 R)
• M35: 58,445,195 km (0.111 R)
• M36: 59,332,311 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.7

Radius: 6.8

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.86 AU - 18.6 AU

Year: 24124 Days

Day: 22.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 79.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,102,639 km

• M1: 99,483 km (0.096 R)
• M2: 330,462 km (0.113 R)
• M3: 908,957 km (0.112 R)
• M4: 1,711,400 km (0.108 R)
• M5: 2,309,193 km (0.112 R)
• M6: 2,963,833 km (0.068 R)
• M7: 3,678,612 km (0.115 R)
• M8: 5,045,936 km (0.093 R)
• M9: 9,101,983 km (0.094 R)
• M10: 11,008,459 km (0.075 R)
• M11: 13,574,511 km (0.111 R)
• M12: 15,366,095 km (0.065 R)
• M13: 18,466,960 km (0.076 R)
• M14: 19,851,637 km (0.067 R)
• M15: 20,842,723 km (0.086 R)
• M16: 22,438,933 km (0.099 R)
• M17: 23,119,154 km (0.091 R)
• M18: 24,931,532 km (0.068 R)
• M19: 26,191,146 km (0.104 R)
• M20: 26,836,661 km (0.104 R)
• M21: 27,272,889 km (0.036 R)
• M22: 27,603,051 km (0.093 R)
• M23: 29,064,922 km (0.083 R)
• M24: 42,516,762 km (0.108 R)
• M25: 45,227,625 km (0.117 R)
• M26: 45,535,797 km (0.075 R)
• M27: 46,939,773 km (0.113 R)
• M28: 49,343,511 km (0.12 R)
• M29: 50,327,566 km (0.112 R)
• M30: 51,157,535 km (0.072 R)
• M31: 56,686,822 km (0.106 R)
• M32: 61,274,091 km (0.091 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: 227 - 14,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit