🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.44 AU - 0.58 AU

Year: 239 Days

Day: 42.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.57 AU - 0.71 AU

Year: 336 Days

Day: 39.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.3

Radius: 10.1

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.84 AU - 0.96 AU

Year: 560 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,662,712 km

• M1: 125,662 km (0.037 R)
• M2: 478,863 km (0.107 R)
• M3: 800,947 km (0.1 R)
• M4: 1,504,356 km (0.077 R)
• M5: 1,971,251 km (0.082 R)
• M6: 2,488,561 km (0.066 R)
• M7: 3,042,821 km (0.114 R)
• M8: 3,867,703 km (0.088 R)
• M9: 4,504,990 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.9

Radius: 14.7

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.9 AU - 1.28 AU

Year: 747 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,662,712 km

• M1: 182,958 km (0.068 R)
• M2: 648,806 km (0.117 R)
• M3: 1,418,786 km (0.101 R)
• M4: 2,035,728 km (0.115 R)
• M5: 2,493,797 km (0.081 R)
• M6: 2,972,958 km (0.087 R)
• M7: 3,940,707 km (0.115 R)
• M8: 4,547,775 km (0.098 R)
• M9: 5,252,830 km (0.075 R)
• M10: 7,373,230 km (0.113 R)
• M11: 7,886,501 km (0.075 R)
• M12: 8,398,873 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.8

Radius: 13.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.06 AU - 1.18 AU

Year: 778 Days

Day: 13.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,662,712 km

• M1: 167,998 km (0.116 R)
• M2: 635,193 km (0.107 R)
• M3: 1,328,130 km (0.099 R)
• M4: 1,770,790 km (0.057 R)
• M5: 2,303,508 km (0.072 R)
• M6: 2,868,838 km (0.115 R)
• M7: 3,318,829 km (0.113 R)
• M8: 3,757,001 km (0.106 R)
• M9: 5,675,294 km (0.089 R)
• M10: 6,201,430 km (0.048 R)
• M11: 6,916,059 km (0.065 R)
• M12: 7,541,079 km (0.088 R)
• M13: 9,092,708 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.5

Radius: 14.3

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.46 AU - 4.5 AU

Year: 5209 Days

Day: 10.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,662,712 km

• M1: 178,021 km (0.105 R)
• M2: 698,772 km (0.098 R)
• M3: 1,181,374 km (0.096 R)
• M4: 2,782,371 km (0.12 R)
• M5: 3,262,580 km (0.1 R)
• M6: 4,918,628 km (0.113 R)
• M7: 5,374,603 km (0.106 R)
• M8: 9,205,505 km (0.099 R)
• M9: 10,327,639 km (0.043 R)
• M10: 11,353,730 km (0.081 R)
• M11: 13,196,776 km (0.044 R)
• M12: 15,457,798 km (0.068 R)
• M13: 21,933,890 km (0.081 R)
• M14: 25,565,678 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.4

Radius: 7.6

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.63 AU - 7.49 AU

Year: 9786 Days

Day: 24.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,662,712 km

• M1: 106,663 km (0.061 R)
• M2: 453,132 km (0.087 R)
• M3: 924,814 km (0.07 R)
• M4: 1,183,020 km (0.116 R)
• M5: 1,931,907 km (0.062 R)
• M6: 2,619,459 km (0.111 R)
• M7: 3,312,845 km (0.118 R)
• M8: 4,293,758 km (0.119 R)
• M9: 5,287,836 km (0.047 R)
• M10: 6,465,770 km (0.107 R)
• M11: 6,894,667 km (0.074 R)
• M12: 7,259,685 km (0.111 R)
• M13: 12,823,679 km (0.11 R)
• M14: 14,528,496 km (0.065 R)
• M15: 19,084,051 km (0.118 R)
• M16: 21,812,716 km (0.094 R)
• M17: 22,073,016 km (0.113 R)
• M18: 23,861,459 km (0.082 R)
• M19: 24,603,165 km (0.051 R)
• M20: 25,744,447 km (0.094 R)
• M21: 30,124,074 km (0.084 R)
• M22: 32,096,074 km (0.117 R)
• M23: 34,386,567 km (0.04 R)
• M24: 35,094,464 km (0.11 R)
• M25: 36,539,130 km (0.087 R)
• M26: 39,675,749 km (0.095 R)
• M27: 44,223,075 km (0.104 R)
• M28: 45,200,697 km (0.12 R)
• M29: 46,335,248 km (0.057 R)
• M30: 47,926,371 km (0.058 R)
• M31: 49,404,098 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.2

Radius: 5

Gravity: 33.57 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.68 AU - 8 AU

Year: 11735 Days

Day: 20.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,662,712 km

• M1: 64,177 km (0.033 R)
• M2: 228,885 km (0.054 R)
• M3: 702,811 km (0.099 R)
• M4: 1,099,096 km (0.115 R)
• M5: 1,510,639 km (0.116 R)
• M6: 1,793,379 km (0.103 R)
• M7: 2,926,134 km (0.099 R)
• M8: 3,820,730 km (0.088 R)
• M9: 4,195,472 km (0.062 R)
• M10: 4,376,336 km (0.075 R)
• M11: 4,754,071 km (0.065 R)
• M12: 5,431,450 km (0.047 R)
• M13: 6,326,644 km (0.108 R)
• M14: 7,017,636 km (0.109 R)
• M15: 8,310,311 km (0.11 R)
• M16: 8,790,670 km (0.107 R)
• M17: 9,965,612 km (0.116 R)
• M18: 10,180,135 km (0.051 R)
• M19: 11,357,171 km (0.118 R)
• M20: 12,008,670 km (0.096 R)
• M21: 15,004,517 km (0.107 R)
• M22: 15,643,898 km (0.085 R)
• M23: 16,153,578 km (0.107 R)
• M24: 19,950,522 km (0.067 R)
• M25: 22,973,446 km (0.067 R)
• M26: 23,254,091 km (0.088 R)
• M27: 26,697,984 km (0.028 R)
• M28: 27,112,071 km (0.112 R)
• M29: 28,487,175 km (0.096 R)
• M30: 29,465,993 km (0.099 R)
• M31: 29,908,205 km (0.104 R)
• M32: 36,191,465 km (0.063 R)
• M33: 36,953,965 km (0.098 R)
• M34: 37,597,386 km (0.033 R)
• M35: 40,790,253 km (0.062 R)
• M36: 43,871,520 km (0.032 R)
• M37: 44,592,881 km (0.076 R)
• M38: 57,062,911 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.2

Radius: 5.9

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.33 AU - 10.33 AU

Year: 18695 Days

Day: 16.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,662,712 km

• M1: 81,232 km (0.093 R)
• M2: 268,079 km (0.087 R)
• M3: 530,175 km (0.106 R)
• M4: 1,535,173 km (0.114 R)
• M5: 4,023,435 km (0.093 R)
• M6: 6,855,322 km (0.063 R)
• M7: 7,437,557 km (0.082 R)
• M8: 11,457,103 km (0.089 R)
• M9: 12,275,852 km (0.111 R)
• M10: 12,666,751 km (0.079 R)
• M11: 24,413,475 km (0.113 R)
• M12: 30,949,855 km (0.032 R)
• M13: 31,310,236 km (0.112 R)
• M14: 32,780,035 km (0.09 R)
• M15: 43,922,683 km (0.105 R)
• M16: 49,267,067 km (0.115 R)
• M17: 51,925,720 km (0.088 R)
• M18: 65,274,039 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 11,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit