🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.42 AU - 0.68 AU

Year: 156 Days

Day: 25.3 Hours

Environment

Temp: 215 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.15 AU - 1.83 AU

Year: 696 Days

Day: 26.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.21 AU - 3.03 AU

Year: 1624 Days

Day: 19.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.4

Radius: 13.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.3 AU - 5.56 AU

Year: 4191 Days

Day: 8.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,217,278 km

• M1: 171,290 km (0.097 R)
• M2: 708,346 km (0.084 R)
• M3: 1,289,384 km (0.105 R)
• M4: 1,851,872 km (0.037 R)
• M5: 2,543,762 km (0.108 R)
• M6: 3,167,137 km (0.088 R)
• M7: 4,048,567 km (0.093 R)
• M8: 4,522,942 km (0.104 R)
• M9: 4,981,609 km (0.097 R)
• M10: 6,113,915 km (0.087 R)
• M11: 7,171,872 km (0.07 R)
• M12: 8,423,707 km (0.096 R)
• M13: 9,322,640 km (0.115 R)
• M14: 11,173,914 km (0.099 R)
• M15: 12,113,837 km (0.062 R)
• M16: 12,903,265 km (0.09 R)
• M17: 13,517,514 km (0.079 R)
• M18: 14,971,456 km (0.055 R)
• M19: 15,880,861 km (0.11 R)
• M20: 16,766,630 km (0.028 R)
• M21: 17,935,438 km (0.088 R)
• M22: 18,831,081 km (0.102 R)
• M23: 21,840,691 km (0.07 R)
• M24: 23,234,344 km (0.106 R)
• M25: 24,453,268 km (0.101 R)
• M26: 25,714,528 km (0.06 R)
• M27: 28,280,879 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.8

Radius: 11.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.95 AU - 7.71 AU

Year: 7598 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,217,278 km

• M1: 148,401 km (0.107 R)
• M2: 530,923 km (0.071 R)
• M3: 1,043,894 km (0.109 R)
• M4: 1,417,889 km (0.094 R)
• M5: 2,287,501 km (0.113 R)
• M6: 2,917,009 km (0.079 R)
• M7: 3,726,483 km (0.116 R)
• M8: 4,497,660 km (0.107 R)
• M9: 4,921,770 km (0.106 R)
• M10: 5,578,355 km (0.103 R)
• M11: 7,642,207 km (0.04 R)
• M12: 9,302,145 km (0.106 R)
• M13: 10,216,787 km (0.113 R)
• M14: 11,142,947 km (0.096 R)
• M15: 14,828,440 km (0.114 R)
• M16: 16,198,158 km (0.058 R)
• M17: 16,631,394 km (0.112 R)
• M18: 17,456,576 km (0.113 R)
• M19: 20,309,557 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.8

Radius: 14.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.76 AU - 10.32 AU

Year: 9556 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,217,278 km

• M1: 182,809 km (0.071 R)
• M2: 813,812 km (0.034 R)
• M3: 1,336,208 km (0.062 R)
• M4: 1,990,250 km (0.057 R)
• M5: 2,496,489 km (0.113 R)
• M6: 4,009,073 km (0.102 R)
• M7: 4,476,567 km (0.065 R)
• M8: 4,980,712 km (0.079 R)
• M9: 5,522,854 km (0.1 R)
• M10: 6,391,868 km (0.12 R)
• M11: 6,917,406 km (0.108 R)
• M12: 7,390,733 km (0.092 R)
• M13: 10,445,671 km (0.089 R)
• M14: 11,501,084 km (0.113 R)
• M15: 12,338,384 km (0.093 R)
• M16: 13,037,305 km (0.097 R)
• M17: 13,885,824 km (0.092 R)
• M18: 16,168,987 km (0.045 R)
• M19: 18,094,012 km (0.092 R)
• M20: 19,459,541 km (0.046 R)
• M21: 22,566,540 km (0.112 R)
• M22: 23,968,870 km (0.096 R)
• M23: 30,582,293 km (0.08 R)
• M24: 31,647,729 km (0.099 R)
• M25: 32,189,572 km (0.048 R)
• M26: 35,455,443 km (0.105 R)
• M27: 39,935,152 km (0.071 R)
• M28: 45,875,683 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.9

Radius: 13.4

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.3 AU - 10.02 AU

Year: 9758 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,217,278 km

• M1: 169,345 km (0.047 R)
• M2: 591,959 km (0.088 R)
• M3: 1,876,256 km (0.082 R)
• M4: 3,966,438 km (0.071 R)
• M5: 7,260,433 km (0.056 R)
• M6: 9,553,170 km (0.104 R)
• M7: 11,939,556 km (0.102 R)
• M8: 13,843,637 km (0.096 R)
• M9: 17,631,455 km (0.091 R)
• M10: 18,091,170 km (0.059 R)
• M11: 19,927,484 km (0.08 R)
• M12: 21,797,457 km (0.117 R)
• M13: 26,081,192 km (0.108 R)
• M14: 32,357,271 km (0.084 R)
• M15: 33,279,094 km (0.093 R)
• M16: 41,295,445 km (0.063 R)
• M17: 44,464,975 km (0.063 R)
• M18: 47,793,229 km (0.058 R)
• M19: 50,204,297 km (0.075 R)

Asteroid Belt

Center: 10.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829

Radius: 3

Gravity: 92.11 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.19 AU - 14.39 AU

Year: 17514 Days

Day: 23.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 74,217,278 km

• M1: 82,877 km (0.091 R)
• M2: 232,325 km (0.102 R)
• M3: 401,820 km (0.095 R)
• M4: 939,923 km (0.081 R)
• M5: 1,296,415 km (0.079 R)
• M6: 1,648,269 km (0.043 R)
• M7: 1,827,787 km (0.112 R)
• M8: 2,422,738 km (0.07 R)
• M9: 3,136,619 km (0.106 R)
• M10: 3,328,104 km (0.101 R)
• M11: 4,172,285 km (0.075 R)
• M12: 4,539,847 km (0.107 R)
• M13: 5,187,306 km (0.085 R)
• M14: 7,837,582 km (0.108 R)
• M15: 8,037,594 km (0.106 R)
• M16: 9,254,274 km (0.083 R)
• M17: 9,647,567 km (0.093 R)
• M18: 9,819,604 km (0.096 R)
• M19: 10,832,831 km (0.111 R)
• M20: 11,460,394 km (0.085 R)
• M21: 12,650,295 km (0.086 R)
• M22: 13,774,972 km (0.098 R)
• M23: 15,980,194 km (0.043 R)
• M24: 18,147,718 km (0.097 R)
• M25: 19,210,910 km (0.044 R)
• M26: 19,849,992 km (0.089 R)
• M27: 23,464,875 km (0.042 R)
• M28: 27,494,742 km (0.09 R)
• M29: 33,508,577 km (0.113 R)
• M30: 34,700,722 km (0.07 R)
• M31: 41,842,225 km (0.108 R)
• M32: 51,804,845 km (0.119 R)
• M33: 55,203,260 km (0.088 R)
• M34: 56,491,896 km (0.085 R)
• M35: 57,050,195 km (0.11 R)
• M36: 57,424,489 km (0.116 R)
• M37: 60,477,632 km (0.06 R)
• M38: 63,637,289 km (0.104 R)
• M39: 64,039,856 km (0.094 R)
• M40: 64,241,814 km (0.117 R)
• M41: 65,462,083 km (0.084 R)
• M42: 69,215,644 km (0.042 R)
• M43: 71,361,775 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 13,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit