🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.7 AU - 0.8 AU

Year: 278 Days

Day: 36 Hours

Environment

Temp: -3 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 108,455,250 km

• M1: 35,903 km (0.077 R)
• M2: 469,588 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.07 AU - 1.35 AU

Year: 569 Days

Day: 18.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.25 AU - 1.33 AU

Year: 626 Days

Day: 22.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.5 AU - 2.98 AU

Year: 1939 Days

Day: 45.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.1

Radius: 8.3

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.5 AU - 8.26 AU

Year: 8571 Days

Day: 7.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,455,250 km

• M1: 103,223 km (0.113 R)
• M2: 512,672 km (0.118 R)
• M3: 907,610 km (0.074 R)
• M4: 1,795,474 km (0.103 R)
• M5: 2,361,103 km (0.088 R)
• M6: 2,766,663 km (0.113 R)
• M7: 3,195,411 km (0.069 R)
• M8: 4,052,307 km (0.111 R)
• M9: 5,369,068 km (0.109 R)
• M10: 6,428,520 km (0.106 R)
• M11: 7,026,911 km (0.099 R)
• M12: 8,552,959 km (0.08 R)
• M13: 9,370,063 km (0.115 R)
• M14: 10,288,145 km (0.086 R)
• M15: 11,317,827 km (0.117 R)
• M16: 12,471,526 km (0.114 R)
• M17: 12,757,258 km (0.119 R)
• M18: 14,502,466 km (0.092 R)
• M19: 15,269,155 km (0.108 R)
• M20: 15,795,142 km (0.106 R)
• M21: 16,129,942 km (0.073 R)
• M22: 18,312,575 km (0.049 R)
• M23: 25,385,113 km (0.098 R)
• M24: 26,875,557 km (0.069 R)
• M25: 28,226,725 km (0.068 R)
• M26: 32,229,066 km (0.04 R)
• M27: 34,984,360 km (0.059 R)
• M28: 40,707,675 km (0.08 R)
• M29: 43,922,084 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.1

Radius: 3.6

Gravity: 24.93 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13 AU - 16.08 AU

Year: 23701 Days

Day: 16.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,455,250 km

• M1: 44,730 km (0.117 R)
• M2: 464,501 km (0.076 R)
• M3: 703,559 km (0.078 R)
• M4: 1,019,509 km (0.113 R)
• M5: 1,563,148 km (0.073 R)
• M6: 1,834,369 km (0.078 R)
• M7: 2,766,663 km (0.08 R)
• M8: 2,935,709 km (0.043 R)
• M9: 3,827,312 km (0.049 R)
• M10: 3,976,611 km (0.12 R)
• M11: 4,816,603 km (0.107 R)
• M12: 4,955,579 km (0.042 R)
• M13: 5,097,248 km (0.056 R)
• M14: 5,925,272 km (0.068 R)
• M15: 6,044,652 km (0.119 R)
• M16: 8,837,345 km (0.06 R)
• M17: 11,499,140 km (0.037 R)
• M18: 12,977,466 km (0.11 R)
• M19: 13,246,891 km (0.093 R)
• M20: 14,148,368 km (0.086 R)
• M21: 19,101,105 km (0.074 R)
• M22: 20,339,626 km (0.095 R)
• M23: 21,349,561 km (0.047 R)
• M24: 21,630,655 km (0.032 R)
• M25: 21,914,293 km (0.096 R)
• M26: 22,489,048 km (0.1 R)
• M27: 32,849,448 km (0.114 R)
• M28: 38,219,563 km (0.035 R)
• M29: 39,753,689 km (0.069 R)
• M30: 47,088,323 km (0.117 R)
• M31: 48,044,104 km (0.107 R)
• M32: 53,878,122 km (0.085 R)
• M33: 57,595,479 km (0.113 R)
• M34: 59,239,710 km (0.115 R)
• M35: 60,353,167 km (0.084 R)
• M36: 64,554,772 km (0.116 R)
• M37: 65,931,372 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.1

Radius: 3.9

Gravity: 62.86 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.32 AU - 18.8 AU

Year: 28808 Days

Day: 18.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 108,455,250 km

• M1: 48,919 km (0.071 R)
• M2: 200,760 km (0.096 R)
• M3: 460,013 km (0.057 R)
• M4: 629,508 km (0.116 R)
• M5: 768,783 km (0.118 R)
• M6: 1,250,638 km (0.114 R)
• M7: 1,742,366 km (0.086 R)
• M8: 2,888,585 km (0.104 R)
• M9: 3,034,443 km (0.082 R)
• M10: 3,246,872 km (0.051 R)
• M11: 3,908,992 km (0.059 R)
• M12: 4,461,457 km (0.101 R)
• M13: 4,656,683 km (0.118 R)
• M14: 5,022,449 km (0.115 R)
• M15: 5,276,766 km (0.072 R)
• M16: 6,186,770 km (0.065 R)
• M17: 6,528,601 km (0.069 R)
• M18: 6,678,947 km (0.081 R)
• M19: 8,137,675 km (0.099 R)
• M20: 8,311,807 km (0.113 R)
• M21: 8,547,873 km (0.109 R)
• M22: 10,192,851 km (0.059 R)
• M23: 11,160,600 km (0.11 R)
• M24: 12,339,580 km (0.038 R)
• M25: 12,646,854 km (0.031 R)
• M26: 15,291,296 km (0.059 R)
• M27: 15,556,683 km (0.113 R)
• M28: 21,419,573 km (0.104 R)
• M29: 23,464,426 km (0.09 R)
• M30: 27,026,351 km (0.078 R)
• M31: 29,137,925 km (0.074 R)
• M32: 31,928,674 km (0.099 R)
• M33: 34,740,066 km (0.117 R)
• M34: 35,661,140 km (0.095 R)
• M35: 36,914,172 km (0.044 R)
• M36: 37,873,095 km (0.109 R)
• M37: 39,177,289 km (0.11 R)
• M38: 40,511,103 km (0.095 R)
• M39: 46,333,602 km (0.1 R)
• M40: 61,364,299 km (0.1 R)
• M41: 88,944,910 km (0.112 R)
• M42: 108,130,388 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 12,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit