🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.68 AU - 0.92 AU

Year: 263 Days

Day: 34.1 Hours

Environment

Temp: 111 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,441,795 km

• M1: 39,494 km (0.117 R)
• M2: 146,456 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.34 AU - 3.88 AU

Year: 2518 Days

Day: 40.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,441,795 km

• M1: 104,419 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.7 AU - 5.16 AU

Year: 3423 Days

Day: 41.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,441,795 km

• M1: 489,185 km (0.097 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.1

Radius: 13.3

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.61 AU - 5.73 AU

Year: 4315 Days

Day: 6.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,441,795 km

• M1: 165,455 km (0.117 R)
• M2: 811,269 km (0.064 R)
• M3: 1,323,941 km (0.036 R)
• M4: 2,260,274 km (0.056 R)
• M5: 2,733,303 km (0.064 R)
• M6: 3,272,603 km (0.08 R)
• M7: 3,772,110 km (0.093 R)
• M8: 6,118,852 km (0.095 R)
• M9: 7,048,902 km (0.102 R)
• M10: 8,145,006 km (0.112 R)
• M11: 8,871,154 km (0.117 R)
• M12: 10,989,609 km (0.074 R)
• M13: 11,591,591 km (0.058 R)
• M14: 12,118,176 km (0.097 R)
• M15: 13,065,280 km (0.116 R)
• M16: 14,882,744 km (0.082 R)
• M17: 15,562,816 km (0.104 R)
• M18: 16,924,157 km (0.041 R)
• M19: 17,415,735 km (0.096 R)
• M20: 19,345,099 km (0.034 R)
• M21: 21,699,620 km (0.065 R)
• M22: 23,472,804 km (0.095 R)
• M23: 24,707,285 km (0.097 R)
• M24: 25,500,603 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.8

Radius: 14.4

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.21 AU - 6.59 AU

Year: 4606 Days

Day: 12.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 109,441,795 km

• M1: 193,131 km (0.07 R)
• M2: 842,984 km (0.109 R)
• M3: 2,807,354 km (0.036 R)
• M4: 4,711,585 km (0.109 R)
• M5: 5,362,784 km (0.055 R)
• M6: 6,073,524 km (0.071 R)
• M7: 8,245,835 km (0.101 R)
• M8: 15,424,438 km (0.081 R)
• M9: 19,704,134 km (0.063 R)
• M10: 20,570,904 km (0.106 R)
• M11: 21,077,592 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.1

Radius: 14.6

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.85 AU - 11.69 AU

Year: 11210 Days

Day: 9.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,441,795 km

• M1: 181,612 km (0.057 R)
• M2: 813,214 km (0.075 R)
• M3: 2,023,162 km (0.115 R)
• M4: 3,363,708 km (0.025 R)
• M5: 3,844,067 km (0.062 R)
• M6: 4,576,498 km (0.096 R)
• M7: 5,400,633 km (0.094 R)
• M8: 7,767,421 km (0.07 R)
• M9: 10,813,233 km (0.095 R)
• M10: 12,572,355 km (0.073 R)
• M11: 16,081,771 km (0.105 R)
• M12: 21,115,440 km (0.115 R)
• M13: 26,418,086 km (0.086 R)
• M14: 28,024,020 km (0.099 R)
• M15: 32,097,719 km (0.101 R)
• M16: 33,577,541 km (0.075 R)
• M17: 38,669,853 km (0.077 R)
• M18: 39,954,151 km (0.065 R)
• M19: 43,152,254 km (0.027 R)
• M20: 46,805,434 km (0.037 R)
• M21: 48,707,122 km (0.098 R)
• M22: 50,659,973 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.2

Radius: 6

Gravity: 26.03 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.55 AU - 15.19 AU

Year: 17946 Days

Day: 16.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,441,795 km

• M1: 74,649 km (0.071 R)
• M2: 956,978 km (0.085 R)
• M3: 1,470,397 km (0.081 R)
• M4: 2,280,320 km (0.037 R)
• M5: 2,695,754 km (0.07 R)
• M6: 3,527,967 km (0.102 R)
• M7: 5,726,457 km (0.08 R)
• M8: 9,031,074 km (0.104 R)
• M9: 12,299,937 km (0.104 R)
• M10: 12,713,575 km (0.044 R)
• M11: 17,982,262 km (0.045 R)
• M12: 22,136,296 km (0.117 R)
• M13: 24,327,007 km (0.083 R)
• M14: 26,090,168 km (0.114 R)
• M15: 29,499,952 km (0.084 R)
• M16: 35,498,827 km (0.105 R)
• M17: 39,521,813 km (0.114 R)
• M18: 42,731,136 km (0.051 R)
• M19: 45,945,096 km (0.11 R)
• M20: 56,169,961 km (0.103 R)
• M21: 58,073,594 km (0.102 R)
• M22: 59,431,344 km (0.104 R)
• M23: 60,019,713 km (0.105 R)
• M24: 69,750,905 km (0.114 R)
• M25: 77,644,436 km (0.115 R)
• M26: 78,347,397 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.5

Radius: 7.5

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.63 AU - 17.01 AU

Year: 22012 Days

Day: 22.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 109,441,795 km

• M1: 93,349 km (0.089 R)
• M2: 357,838 km (0.096 R)
• M3: 693,835 km (0.099 R)
• M4: 1,021,155 km (0.035 R)
• M5: 1,419,983 km (0.116 R)
• M6: 2,051,585 km (0.101 R)
• M7: 3,185,537 km (0.089 R)
• M8: 3,769,118 km (0.057 R)
• M9: 4,487,787 km (0.072 R)
• M10: 5,147,663 km (0.082 R)
• M11: 7,376,372 km (0.03 R)
• M12: 8,293,856 km (0.1 R)
• M13: 8,858,588 km (0.085 R)
• M14: 10,237,431 km (0.065 R)
• M15: 12,532,262 km (0.073 R)
• M16: 13,623,130 km (0.071 R)
• M17: 16,786,227 km (0.1 R)
• M18: 21,057,695 km (0.031 R)
• M19: 24,001,782 km (0.102 R)
• M20: 28,224,630 km (0.093 R)
• M21: 29,031,711 km (0.082 R)
• M22: 29,617,386 km (0.102 R)
• M23: 31,299,614 km (0.101 R)
• M24: 32,917,665 km (0.112 R)
• M25: 34,590,768 km (0.077 R)
• M26: 34,984,808 km (0.057 R)
• M27: 42,000,201 km (0.08 R)
• M28: 43,966,515 km (0.052 R)
• M29: 49,730,970 km (0.107 R)
• M30: 52,967,220 km (0.107 R)
• M31: 53,490,813 km (0.106 R)
• M32: 56,886,685 km (0.096 R)
• M33: 62,342,818 km (0.092 R)
• M34: 63,907,163 km (0.09 R)
• M35: 67,113,943 km (0.066 R)
• M36: 68,756,977 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303

Radius: 4.5

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.76 AU - 21.54 AU

Year: 28385 Days

Day: 15.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,441,795 km

• M1: 56,099 km (0.097 R)
• M2: 202,256 km (0.089 R)
• M3: 402,867 km (0.075 R)
• M4: 632,500 km (0.117 R)
• M5: 911,799 km (0.038 R)
• M6: 1,283,400 km (0.113 R)
• M7: 2,235,441 km (0.108 R)
• M8: 2,880,956 km (0.081 R)
• M9: 3,112,683 km (0.107 R)
• M10: 4,530,721 km (0.118 R)
• M11: 5,632,659 km (0.081 R)
• M12: 5,954,294 km (0.081 R)
• M13: 6,992,952 km (0.066 R)
• M14: 7,798,088 km (0.053 R)
• M15: 8,929,347 km (0.086 R)
• M16: 9,366,622 km (0.107 R)
• M17: 10,283,657 km (0.108 R)
• M18: 12,361,272 km (0.091 R)
• M19: 12,835,497 km (0.053 R)
• M20: 13,604,730 km (0.06 R)
• M21: 14,853,573 km (0.031 R)
• M22: 15,701,194 km (0.037 R)
• M23: 18,788,595 km (0.118 R)
• M24: 25,365,815 km (0.107 R)
• M25: 26,574,267 km (0.07 R)
• M26: 27,249,402 km (0.117 R)
• M27: 28,399,809 km (0.114 R)
• M28: 35,176,593 km (0.113 R)
• M29: 36,126,988 km (0.101 R)
• M30: 44,041,015 km (0.108 R)
• M31: 46,915,538 km (0.075 R)
• M32: 47,406,518 km (0.083 R)
• M33: 51,458,227 km (0.03 R)
• M34: 62,386,650 km (0.112 R)
• M35: 66,415,471 km (0.109 R)
• M36: 69,760,778 km (0.118 R)
• M37: 72,778,467 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811

Radius: 6.6

Gravity: 18.62 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 16 AU - 23.08 AU

Year: 31707 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,441,795 km

• M1: 84,074 km (0.108 R)
• M2: 306,077 km (0.072 R)
• M3: 573,409 km (0.092 R)
• M4: 1,109,418 km (0.079 R)
• M5: 1,832,125 km (0.112 R)
• M6: 2,163,634 km (0.116 R)
• M7: 2,587,146 km (0.101 R)
• M8: 3,801,581 km (0.079 R)
• M9: 4,892,449 km (0.113 R)
• M10: 5,803,051 km (0.112 R)
• M11: 6,669,522 km (0.103 R)
• M12: 8,242,394 km (0.072 R)
• M13: 8,837,793 km (0.118 R)
• M14: 10,248,053 km (0.108 R)
• M15: 14,674,205 km (0.038 R)
• M16: 15,282,170 km (0.12 R)
• M17: 15,547,856 km (0.068 R)
• M18: 19,287,354 km (0.07 R)
• M19: 20,016,644 km (0.116 R)
• M20: 20,228,325 km (0.117 R)
• M21: 20,656,175 km (0.091 R)
• M22: 22,656,598 km (0.057 R)
• M23: 25,768,981 km (0.077 R)
• M24: 26,145,519 km (0.112 R)
• M25: 26,398,639 km (0.087 R)
• M26: 29,701,012 km (0.091 R)
• M27: 35,541,163 km (0.101 R)
• M28: 37,914,832 km (0.071 R)
• M29: 47,899,144 km (0.117 R)
• M30: 48,468,364 km (0.032 R)
• M31: 50,594,299 km (0.039 R)
• M32: 61,266,312 km (0.1 R)
• M33: 63,978,521 km (0.059 R)
• M34: 80,337,946 km (0.1 R)
• M35: 81,950,162 km (0.087 R)
• M36: 83,583,921 km (0.084 R)
• M37: 90,914,516 km (0.063 R)
• M38: 91,786,970 km (0.102 R)
• M39: 93,844,390 km (0.06 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 19,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit