🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.63 AU

Year: 169 Days

Day: 16.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,245,856 km

• M1: 380,427 km (0.104 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.06 AU - 1.48 AU

Year: 534 Days

Day: 12.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.13 AU - 1.67 AU

Year: 618 Days

Day: 13.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.42 AU - 2.32 AU

Year: 953 Days

Day: 32.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.83 AU - 2.01 AU

Year: 992 Days

Day: 35.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.2

Radius: 10.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.54 AU - 7.6 AU

Year: 7008 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 94,245,856 km

• M1: 129,701 km (0.106 R)
• M2: 194,926 km (0.087 R)
• M3: 270,473 km (0.114 R)
• M4: 439,668 km (0.104 R)
• M5: 528,679 km (0.075 R)
• M6: 1,057,358 km (0.118 R)
• M7: 1,220,419 km (0.057 R)
• M8: 1,305,241 km (0.03 R)
• M9: 1,440,328 km (0.103 R)
• M10: 1,580,352 km (0.118 R)
• M11: 2,073,426 km (0.092 R)
• M12: 2,157,201 km (0.113 R)
• M13: 2,434,556 km (0.067 R)
• M14: 2,572,635 km (0.092 R)
• M15: 2,743,924 km (0.113 R)
• M16: 2,929,276 km (0.118 R)
• M17: 3,466,332 km (0.094 R)
• M18: 3,941,006 km (0.085 R)
• M19: 4,033,757 km (0.106 R)
• M20: 4,103,769 km (0.1 R)
• M21: 4,174,229 km (0.101 R)
• M22: 4,678,973 km (0.053 R)
• M23: 4,926,258 km (0.103 R)
• M24: 5,382,083 km (0.108 R)
• M25: 5,511,186 km (0.076 R)
• M26: 5,667,366 km (0.118 R)
• M27: 5,733,039 km (0.092 R)
• M28: 6,145,032 km (0.094 R)
• M29: 6,402,340 km (0.116 R)
• M30: 6,788,003 km (0.058 R)
• M31: 7,011,802 km (0.117 R)
• M32: 7,195,508 km (0.11 R)
• M33: 7,366,349 km (0.092 R)
• M34: 7,481,090 km (0.109 R)
• M35: 7,887,398 km (0.113 R)
• M36: 7,960,701 km (0.044 R)
• M37: 8,078,435 km (0.107 R)
• M38: 8,211,577 km (0.118 R)
• M39: 8,435,226 km (0.054 R)
• M40: 8,540,243 km (0.069 R)
• M41: 8,645,710 km (0.12 R)
• M42: 9,771,434 km (0.107 R)
• M43: 10,071,976 km (0.117 R)
• M44: 10,183,576 km (0.084 R)
• M45: 10,279,468 km (0.077 R)
• M46: 10,423,830 km (0.073 R)
• M47: 10,601,253 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862

Radius: 6.2

Gravity: 22.42 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.82 AU - 17.82 AU

Year: 24577 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 94,245,856 km

• M1: 110,403 km (0.093 R)
• M2: 216,618 km (0.118 R)
• M3: 323,730 km (0.091 R)
• M4: 566,378 km (0.117 R)
• M5: 641,625 km (0.094 R)
• M6: 720,314 km (0.112 R)
• M7: 1,006,195 km (0.112 R)
• M8: 2,288,249 km (0.107 R)
• M9: 3,281,130 km (0.115 R)
• M10: 3,654,078 km (0.116 R)
• M11: 3,845,712 km (0.091 R)
• M12: 4,238,856 km (0.085 R)
• M13: 4,542,091 km (0.116 R)
• M14: 4,748,087 km (0.116 R)
• M15: 4,957,225 km (0.113 R)
• M16: 5,010,033 km (0.106 R)
• M17: 6,160,440 km (0.101 R)
• M18: 7,753,209 km (0.097 R)
• M19: 9,074,756 km (0.093 R)
• M20: 10,532,139 km (0.041 R)
• M21: 11,079,966 km (0.117 R)
• M22: 11,989,671 km (0.081 R)
• M23: 13,069,020 km (0.06 R)
• M24: 13,288,629 km (0.113 R)
• M25: 13,509,436 km (0.052 R)
• M26: 14,935,851 km (0.095 R)
• M27: 15,012,146 km (0.111 R)
• M28: 15,473,357 km (0.074 R)
• M29: 16,804,778 km (0.09 R)
• M30: 17,283,491 km (0.111 R)
• M31: 17,363,675 km (0.108 R)
• M32: 17,685,909 km (0.117 R)
• M33: 17,766,692 km (0.109 R)
• M34: 18,746,259 km (0.104 R)
• M35: 18,911,265 km (0.05 R)
• M36: 19,827,253 km (0.088 R)
• M37: 20,079,475 km (0.1 R)
• M38: 20,332,894 km (0.047 R)
• M39: 21,615,546 km (0.045 R)
• M40: 22,048,931 km (0.108 R)
• M41: 22,485,158 km (0.101 R)
• M42: 23,277,578 km (0.111 R)
• M43: 23,721,734 km (0.066 R)
• M44: 23,810,895 km (0.08 R)
• M45: 23,900,055 km (0.073 R)
• M46: 24,708,632 km (0.079 R)
• M47: 26,260,261 km (0.108 R)
• M48: 27,749,059 km (0.113 R)
• M49: 28,125,596 km (0.066 R)
• M50: 29,265,083 km (0.111 R)
• M51: 31,785,508 km (0.099 R)
• M52: 32,574,936 km (0.076 R)
• M53: 35,490,150 km (0.102 R)
• M54: 35,796,526 km (0.034 R)
• M55: 37,860,828 km (0.109 R)
• M56: 40,815,236 km (0.09 R)
• M57: 41,029,011 km (0.111 R)
• M58: 44,390,924 km (0.112 R)
• M59: 47,390,361 km (0.063 R)
• M60: 47,502,709 km (0.075 R)
• M61: 48,291,539 km (0.112 R)
• M62: 51,489,942 km (0.074 R)
• M63: 54,992,028 km (0.081 R)
• M64: 55,228,093 km (0.061 R)
• M65: 56,414,255 km (0.106 R)
• M66: 57,249,460 km (0.093 R)
• M67: 58,690,685 km (0.07 R)
• M68: 59,536,961 km (0.059 R)
• M69: 59,900,783 km (0.109 R)
• M70: 60,752,892 km (0.081 R)
• M71: 62,962,004 km (0.032 R)
• M72: 63,085,572 km (0.107 R)
• M73: 63,580,441 km (0.056 R)
• M74: 64,698,536 km (0.114 R)
• M75: 65,447,423 km (0.093 R)
• M76: 68,726,159 km (0.117 R)
• M77: 71,155,629 km (0.089 R)
• M78: 71,413,087 km (0.074 R)
• M79: 72,057,854 km (0.107 R)
• M80: 72,186,957 km (0.052 R)
• M81: 72,575,013 km (0.099 R)
• M82: 73,353,222 km (0.082 R)
• M83: 73,613,223 km (0.066 R)
• M84: 74,395,021 km (0.116 R)
• M85: 74,656,219 km (0.061 R)
• M86: 76,229,989 km (0.115 R)
• M87: 76,757,022 km (0.041 R)
• M88: 78,212,460 km (0.083 R)
• M89: 80,078,095 km (0.112 R)
• M90: 86,310,342 km (0.052 R)
• M91: 89,068,179 km (0.108 R)
• M92: 89,901,140 km (0.115 R)
• M93: 91,994,911 km (0.039 R)
• M94: 92,275,258 km (0.099 R)
• M95: 93,540,407 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 17,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit