🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.49 AU - 0.81 AU

Year: 191 Days

Day: 31 Hours

Environment

Temp: 137 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.82 AU - 3.66 AU

Year: 2130 Days

Day: 21.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 148.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.1

Radius: 14.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.82 AU - 4.84 AU

Year: 3877 Days

Day: 13 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,592,929 km

• M1: 177,872 km (0.114 R)
• M2: 917,633 km (0.059 R)
• M3: 1,426,416 km (0.108 R)
• M4: 2,113,220 km (0.095 R)
• M5: 3,335,135 km (0.041 R)
• M6: 4,228,533 km (0.059 R)
• M7: 5,411,703 km (0.034 R)
• M8: 5,948,909 km (0.095 R)
• M9: 6,428,669 km (0.061 R)
• M10: 8,651,544 km (0.12 R)
• M11: 9,112,156 km (0.031 R)
• M12: 11,211,612 km (0.072 R)
• M13: 14,241,568 km (0.119 R)
• M14: 14,994,793 km (0.116 R)
• M15: 16,232,117 km (0.051 R)
• M16: 18,527,995 km (0.099 R)
• M17: 20,964,346 km (0.113 R)
• M18: 21,939,725 km (0.096 R)
• M19: 22,654,653 km (0.082 R)
• M20: 23,681,792 km (0.063 R)
• M21: 24,510,414 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.1

Radius: 11.7

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.52 AU - 9.04 AU

Year: 8702 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,592,929 km

• M1: 147,504 km (0.061 R)
• M2: 524,939 km (0.097 R)
• M3: 918,232 km (0.091 R)
• M4: 1,459,926 km (0.078 R)
• M5: 1,888,224 km (0.088 R)
• M6: 2,551,242 km (0.11 R)
• M7: 2,985,375 km (0.071 R)
• M8: 5,158,135 km (0.076 R)
• M9: 6,358,957 km (0.08 R)
• M10: 7,375,624 km (0.089 R)
• M11: 7,998,250 km (0.036 R)
• M12: 13,169,699 km (0.052 R)
• M13: 14,308,737 km (0.112 R)
• M14: 15,394,818 km (0.075 R)
• M15: 16,969,036 km (0.105 R)
• M16: 17,924,817 km (0.092 R)
• M17: 19,118,458 km (0.087 R)
• M18: 19,596,723 km (0.104 R)
• M19: 22,636,252 km (0.059 R)
• M20: 26,311,273 km (0.115 R)

Asteroid Belt

Center: 10.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.3

Radius: 4.4

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.88 AU - 13.72 AU

Year: 16727 Days

Day: 21.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,592,929 km

• M1: 54,902 km (0.106 R)
• M2: 274,662 km (0.102 R)
• M3: 656,735 km (0.091 R)
• M4: 1,280,707 km (0.062 R)
• M5: 1,553,275 km (0.092 R)
• M6: 1,719,179 km (0.111 R)
• M7: 2,251,298 km (0.039 R)
• M8: 2,586,098 km (0.103 R)
• M9: 3,257,045 km (0.083 R)
• M10: 4,561,089 km (0.102 R)
• M11: 6,596,369 km (0.101 R)
• M12: 6,832,284 km (0.074 R)
• M13: 8,142,163 km (0.102 R)
• M14: 8,832,408 km (0.058 R)
• M15: 12,043,676 km (0.116 R)
• M16: 16,596,388 km (0.114 R)
• M17: 17,328,221 km (0.08 R)
• M18: 17,626,968 km (0.107 R)
• M19: 19,251,600 km (0.082 R)
• M20: 23,153,711 km (0.033 R)
• M21: 26,256,969 km (0.05 R)
• M22: 29,839,390 km (0.108 R)
• M23: 30,810,429 km (0.099 R)
• M24: 31,359,005 km (0.098 R)
• M25: 37,455,268 km (0.092 R)
• M26: 46,127,157 km (0.032 R)
• M27: 46,700,715 km (0.101 R)
• M28: 48,597,467 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.4

Radius: 3.1

Gravity: 63.41 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.33 AU - 15.23 AU

Year: 18684 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,592,929 km

• M1: 42,635 km (0.097 R)
• M2: 341,233 km (0.099 R)
• M3: 533,316 km (0.078 R)
• M4: 824,135 km (0.081 R)
• M5: 1,492,089 km (0.109 R)
• M6: 1,656,497 km (0.12 R)
• M7: 2,415,856 km (0.086 R)
• M8: 3,299,531 km (0.091 R)
• M9: 3,783,629 km (0.11 R)
• M10: 4,820,492 km (0.099 R)
• M11: 6,073,973 km (0.095 R)
• M12: 7,435,014 km (0.056 R)
• M13: 8,211,278 km (0.114 R)
• M14: 10,094,715 km (0.112 R)
• M15: 10,503,117 km (0.099 R)
• M16: 16,858,034 km (0.111 R)
• M17: 21,629,907 km (0.113 R)
• M18: 30,963,318 km (0.118 R)
• M19: 35,423,280 km (0.07 R)
• M20: 36,228,416 km (0.113 R)
• M21: 38,154,488 km (0.09 R)
• M22: 39,142,582 km (0.119 R)
• M23: 45,275,048 km (0.116 R)
• M24: 46,541,842 km (0.114 R)
• M25: 49,811,753 km (0.117 R)
• M26: 51,161,425 km (0.077 R)
• M27: 54,286,973 km (0.102 R)
• M28: 57,721,740 km (0.077 R)
• M29: 61,683,391 km (0.106 R)
• M30: 64,820,608 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.3

Radius: 5.6

Gravity: 23.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.28 AU - 14.96 AU

Year: 20418 Days

Day: 16.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,592,929 km

• M1: 69,862 km (0.106 R)
• M2: 549,024 km (0.09 R)
• M3: 882,179 km (0.054 R)
• M4: 1,101,639 km (0.049 R)
• M5: 1,617,602 km (0.052 R)
• M6: 2,531,645 km (0.085 R)
• M7: 2,799,575 km (0.033 R)
• M8: 6,088,484 km (0.12 R)
• M9: 9,030,176 km (0.064 R)
• M10: 9,714,886 km (0.109 R)
• M11: 16,736,561 km (0.095 R)
• M12: 21,607,767 km (0.108 R)
• M13: 25,854,551 km (0.08 R)
• M14: 27,346,192 km (0.059 R)
• M15: 29,751,576 km (0.104 R)
• M16: 31,132,813 km (0.045 R)
• M17: 41,863,767 km (0.11 R)
• M18: 48,050,088 km (0.112 R)
• M19: 49,252,406 km (0.078 R)
• M20: 66,120,464 km (0.12 R)
• M21: 74,459,049 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 19,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit